UnQTools Search tools

109 tools

SEO & Marketing

109 tools in this category — all running 100% in your browser. No uploads, no tracking, no accounts.

100% Private Works Offline Instant

Affiliate Commission Calculator

Calculate affiliate commissions across four program types — flat percent, tiered percent (progressive brackets), recurring (monthly × N months), and hybrid (initial + recurring). Apply refund-rate and tax-withholding adjustments, compute effective commission rate, compare two program types side-by-side, and project break-even sales to hit a target income. History (localStorage) + shareable URL. 100% client-side.

Affiliate Link Cloaker & Redirect Generator

Cloak affiliate links into pretty URLs and generate redirect scripts (PHP, JavaScript, HTML meta refresh), plus .htaccess, nginx, and robots.txt rules. CSV import of slug/affiliate_url pairs, slug auto-generator from hostname, click-tracking parameter builder, URL-shortener compatibility check, history (localStorage), shareable URL. 100% client-side.

Anchor Text Distribution Analyzer

Analyze anchor text distribution from backlink data. Categorize anchors as exact/partial match, branded, generic, naked URL, or image. Compute distribution %, warn on over-optimization, and export. 100% client-side.

Anchor Text Optimizer

Analyze and optimize anchor text distribution for SEO. Detect over-optimization, branded vs exact-match ratios.

Backlink Gap Analyzer

Find backlinks your competitors have but you don't. Multi-competitor support (up to 3), gap detection, opportunity scoring, shared backlinks, top opportunities sorted by DA, export CSV, history (localStorage), shareable URL. 100% client-side.

Backlink Profile Analyzer

Analyze imported backlink data (CSV/JSON). Total backlinks, unique domains, anchor distribution, dofollow/nofollow ratio, link-type distribution, top referring domains, top anchor texts, toxic link flagging (low DA), CSV/JSON import, report export, history, shareable URL. 100% client-side.

Backlink Quality & Toxicity Scorer

Score backlinks for quality and toxicity from imported data. Quality score 0-100, toxicity flag (spam score, low DA, exact-match anchor), categorize (good/suspicious/toxic), stats per category, top toxic links, DA distribution, bulk import, CSV export, history (localStorage), shareable URL. 100% client-side.

Brand Mention Monitor

Generate brand mention monitoring queries — Google Alerts, social search URLs (Twitter/X, Reddit, LinkedIn, YouTube, Hacker News, Product Hunt), news search URLs, competitor mention queries, niche keyword queries, founder mention queries, and backlink opportunity queries. 11+ platforms, filters by query type, history (localStorage), shareable URL. 100% client-side.

Breadcrumb Schema Generator

Generate BreadcrumbList schema.org JSON-LD for rich results. Add/remove items, reorder up/down, bulk paste, live preview, Google Rich Results test link, and HTML script-tag wrapper. 100% client-side.

Broken Backlink Finder

Find broken backlinks from imported data. Categorize HTTP status codes (2xx/3xx/4xx/5xx), detect broken links (404, 500, etc.), score reclamation opportunities, show anchors and source domains. CSV export, status code reference, history (localStorage), shareable URL. 100% client-side.

Broken Link Checker

Check for broken links in HTML content. Extract all links, classify internal vs external, detect common issues (empty href, javascript:, # only, missing protocol, relative without base), show link report with stats. CSV export, history (localStorage), shareable URL. 100% client-side.

Canonical Tag Checker

Check canonical tags for proper implementation. Detect canonical chains, conflicts, and self-referencing issues.

Canonical Tag Generator

Generate canonical link tags and check for common mistakes. URL normalization, pagination prev/next, hreflang integration, cross-domain warnings, batch processing. 100% client-side.

Competitor Rank Comparison

Compare your keyword rankings against competitors (up to 5). Side-by-side table, opportunity detection (where you rank worse), keyword overlap, avg position per domain, winner per keyword, export CSV, copy report, history (localStorage), shareable URL. 100% client-side.

Competitor Website Analyzer

Compare your site against competitors across 10 SEO dimensions. Paste CSV (domain,metric,value) from Ahrefs/Semrush/Moz, get a comparison matrix, leader per metric, your rank, gap analysis, quick wins (gap < 20%), critical gaps (gap > 50%), strengths/weaknesses, text/CSV reports. 100% client-side.

Content Brief Generator

Generate SEO content briefs for writers: target keyword, title, search intent, word count target, outline, key points, LSI keywords, internal/external links, and competitor URLs. Export as Markdown or HTML. 100% client-side.

Content Calendar Planner

Generate monthly content calendars with topic, channel, content type, and keyword assigned per posting day. Supports daily/weekdays/3×-week/weekly frequencies, 7 channel presets, weighted content-type mix, 7-day topic dedup, conflict detection, ICS calendar export, CSV export, summary stats, history (localStorage), shareable URL. 100% client-side.

Content Distribution Planner

Plan multi-channel content distribution. Generate platform-specific snippets for 11 channels (Twitter/X, LinkedIn, Facebook, Instagram, Email, Reddit, Hacker News, Dev.to, Medium, YouTube Community, Discord). Per-platform char limit validation, hashtag limits, hashtag generator, CTA inserter, CSV export, history (localStorage), shareable URL. 100% client-side.

Content Gap Analyzer

Compare your content against up to 3 competitors to find keyword gaps (in competitors but not in yours) and unique keywords (in yours but not in theirs). Includes overlap %, priority scoring, CSV/Markdown export. 100% client-side.

Content Outline Generator

Generate SEO-optimized content outlines with H1 + H2s + H3s. Pick a template (blog post, listicle, how-to, comparison, case study), set word targets per section, and export as markdown / HTML / JSON. 100% client-side.

Content Pruning Auditor

Audit content inventory for keep/improve/merge/redirect/delete decisions. CSV parser, weighted pruning score, Conservative/Balanced/Aggressive presets, threshold customization, summary stats, CSV/text export, history, shareable URL. 100% client-side.

Content Readability Analyzer

Analyze content readability with 6 formulas — Flesch Reading Ease, Flesch-Kincaid Grade, Gunning Fog, SMOG, Coleman-Liau, ARI. Includes syllable counter, passive voice detector, sentence length stats, reading time, and grade level. 100% client-side.

Content Word Count & Comparison

Word count, reading time, and content comparison tool. Compare two articles for overlap and uniqueness.

Content Word Count & SEO Analyzer

Real-time word, character, sentence, and paragraph counter. Includes reading time (200/250 WPM), speaking time (130 WPM), top-10 keyword density, sentence length distribution, paragraph stats, and a content SEO score. 100% client-side.

Conversion Tracking Tag Generator

Generate conversion tracking tags for Google Ads, Facebook Pixel (Meta), LinkedIn Insight, and Twitter (X). Base + event snippets, custom parameters, HTML output ready to paste. 100% client-side.

Core Web Vitals Analyzer

Analyze Core Web Vitals from imported PageSpeed Insights JSON. Extract LCP/INP/CLS/FCP/TTFB/TBT/SI metrics, score against Google thresholds, show pass/warn/fail per metric, overall 0-100 score, prioritized recommendations. CSV export, history (localStorage), shareable URL. 100% client-side.

Crawl Budget Estimator

Estimate Googlebot crawl budget from site metrics and get prioritized optimization recommendations. Heuristic crawl rate, efficiency %, time-to-full-crawl, score visualization, comparison mode, site size presets, CSV export, history (localStorage), shareable URL. 100% client-side.

Disavow File Generator

Generate Google Disavow files from URL lists. Domain-level or URL-level entries, comments, dedup, alphabetical sort, stats, and download as .txt. 100% client-side — your data never leaves the browser.

E-commerce Product SEO Optimizer

Optimize e-commerce product page SEO — generate SEO title (60 chars), meta description (155 chars), URL slug, Product JSON-LD schema, heading structure, keyword extraction, alt-text suggestions, content score with breakdown, bulk CSV mode, currency presets, history, shareable URL. 100% client-side — paste product details, get instant SEO output.

Faceted Nav SEO Analyzer

Analyze faceted navigation URLs for SEO issues: duplicate content risk, parameter bloat, and crawl waste. Groups URLs by base path, counts parameter combinations, detects >10-combination bloat, flags duplicate-content (same params, different order), and generates canonical + robots.txt recommendations. 100% client-side, 15 extra features.

FAQ Schema Generator

Generate FAQPage schema.org JSON-LD for rich results. Add/remove Q&A pairs, bulk paste, character counters, validation, Google Rich Results test link, and HTML script-tag wrapper. 100% client-side.

GA4 Event Builder

Build Google Analytics 4 event tracking code. Generate gtag.js event calls, GTM dataLayer pushes, and Measurement Protocol payloads. Presets for page_view, scroll, click, form_start, form_submit, purchase. 100% client-side.

Google Business Profile Optimizer

Optimize your Google Business Profile (GBP). Score your description (length, category keyword, city mention, service keyword, call-to-action), generate GBP post templates (What's New / Offer / Event), suggest additional categories, plan required photos, suggest Q&A. Includes keyword density analyzer, 8 business-type presets (plumber, electrician, restaurant, dentist, lawyer, realtor, salon, gym), copy + download .txt + download CSV, history (localStorage), shareable URL. 100% client-side.

Google SERP Snippet Preview

Pixel-accurate preview of how your title, URL, and meta description will appear in Google search — desktop + mobile, with truncation warnings, rich elements (favicon, breadcrumb, date, rating, sitelinks, FAQ), and query keyword bolding. 100% client-side.

GTM & dataLayer Helper

Generate Google Tag Manager dataLayer code snippets. dataLayer.push code, custom event trigger config, GTM variable declarations, event presets (page_view, scroll, click, form_submit, purchase), JSON preview, validation, copy. History (localStorage), shareable URL. 100% client-side.

Guest Post Niche Site Finder

Find guest posting opportunities with Google search footprints. Generate search queries for write-for-us, guest post, contribute, submit-article. Niche input, query generator, Google search link, bulk queries, copy queries, stats, history (localStorage), shareable URL, niche presets. 100% client-side.

Heading Structure Analyzer

Extract H1-H6 from HTML, view the heading outline as a tree, count per-level, and detect SEO issues: multiple H1s, missing H1, skipped levels, long headings, and empty headings. Export as markdown. 100% client-side.

How-To Schema Generator

Generate HowTo schema.org JSON-LD for step-by-step guides. Add steps, supplies, tools, total time, estimated cost, per-step images, reordering, and live preview. Includes Google Rich Results test link. 100% client-side.

Hreflang Tag Generator

Generate hreflang link tags for international SEO. Add language/region pairs (en-US, en-GB, fr-FR), x-default tag, ISO 639-1 language picker, ISO 3166-1 region picker, duplicate detection, and batch input. 100% client-side.

HTML to Text Ratio Checker

Analyze HTML-to-text ratio for SEO. Extract visible text, compute ratio, count words/tags/scripts/images, get SEO recommendations and a 0-100 score. 100% client-side.

Image SEO & Alt Text Auditor

Audit image alt text from HTML for SEO and accessibility. Extract <img> tags, flag missing/empty/too-long/too-short/non-descriptive alt, compute stats, generate CSV and Markdown reports, and list WCAG issues. 100% client-side.

Index Coverage Reporter

Audit URL indexability: classify each URL as indexable / canonicalized / noindex / robots_blocked / error_status / duplicate_canonical. Detect canonical chains, missing canonicals, duplicate canonical targets. Generate recommendations. CSV import/export, history, shareable URL. 100% client-side — paste CSV of URL metadata and get an instant coverage report.

Internal Linking Suggester

Suggest internal links between pages based on keyword matches. Anchor text, relevance scores, dedup, export as HTML or markdown, stats, history, shareable URL. 100% client-side.

International SEO Planner

Plan international SEO: choose ccTLD vs subdomain vs subdirectory strategy, generate hreflang tags, validate pairs, get x-default, and compare URL structures. 100% client-side — 17 extras including 20+ country ccTLD lookup, ISO validators, history, shareable URL.

JavaScript SEO Render Tester

Test JavaScript SEO rendering by analyzing HTML snippets and JS file lists. Detects render-blocking scripts (head scripts without async/defer), counts external vs inline scripts, simulates DOM mutation to find missing <title>/<meta description>/<h1>, and generates a 0-100 render score with 6+ recommendation rules. 100% client-side, 15 extra features.

Keyword Cannibalization Detector

Detect when multiple pages target the same keyword. Bulk input, dedup, severity scoring, export report, merge/canonicalize suggestions, stats, history, shareable URL. 100% client-side.

Keyword Density Analyzer

Analyze pasted text or HTML for word and n-gram (1/2/3-word) frequency and density, with configurable stop-word lists, stemming, position weighting (title/H1/H2/body/anchor), and over-optimization flags — not magic % targets. 100% client-side.

Keyword Difficulty Estimator

Estimate keyword difficulty (0-100) from known factors — keyword length, word count, commercial intent, brand presence, SERP competition indicators. Bulk keywords, opportunity score, recommendations, CSV export, history, shareable URL. 100% client-side.

Keyword Grouping Tool

Group keywords by topic and intent for content clustering. Common-word grouping, informational/transactional/navigational intent, cluster naming, min size, dedup, CSV/JSON export, stats, history. 100% client-side.

Keyword Match Type Builder

Build Google Ads keyword match types — broad, phrase, exact, and negative — from a keyword list. Batch convert, dedup, stats per type, CSV export, and Google Ads reference. 100% client-side.

Keyword Rank Tracker

Track keyword rankings over time — import keyword + position + date, compute rank changes, best/worst positions, average position, generate chart data, export CSV, history (localStorage), shareable URL. 100% client-side.

Keyword Research Explorer

Generate keyword suggestions from seed keywords. Synonyms, related terms, questions, comparisons, intent modifiers. Algorithmic volume & difficulty estimates, bulk seeds, dedup, sort, CSV export, history, shareable URL. 100% client-side.

Link Prospecting List Builder

Build link prospecting lists from search footprints. Generate guest post / resource / broken-link queries, prospect template, status tracker (pending / contacted / yes / no), stats, export CSV, dedup, history (localStorage), shareable URL, niche presets, priority scoring. 100% client-side.

Local Business Schema Generator

Generate LocalBusiness JSON-LD schema for local SEO. Business type selector, day-by-day opening hours, geo coordinates, ratings & reviews, price range, area served, image, Google Rich Results link, history, shareable URL. 100% client-side.

Local Citation Finder

Find local citation opportunities — directories and listings to submit your NAP (Name/Address/Phone) to. Built-in database of 50+ citation sources (general, niche-specific, country-specific), priority classification, time-to-submit estimator, required-fields list, total time estimate, filter by priority/category, summary stats, CSV export, history (localStorage), shareable URL. 100% client-side.

Local Rank Tracker

Track local SEO rankings across keywords and locations. Build a keyword x location tracking matrix, compute visibility scores (weighted local pack 60% + organic 40%), categorize positions (top pack / below pack / page 1 / page 2 / off-page), averages per keyword and per location, best/worst combos, CSV template generator, copy + download .txt + download CSV, history (localStorage), shareable URL, filters, summary stats. 100% client-side.

Locale Keyword Researcher

Generate locale-specific keyword variants for country/language combinations. Translate base keywords across 10 languages, apply locale spelling variants, attach localized modifiers, and produce Google search URLs per locale. 100% client-side — 17 extras including 50+ word translation table, currency detection, untranslatable word detector, history, shareable URL.

Long-Tail Keyword Generator

Generate long-tail keyword variations from seed keywords. Question modifiers (7 Ws), comparison, location, intent modifiers, bulk seed input, dedup, stats, CSV export, history. 100% client-side.

Lost & New Backlink Tracker

Track lost and new backlinks by comparing two data exports. Compute diff (new, lost, kept), percentage change, anchor text analysis for new/lost, export CSV, copy report, history (localStorage), shareable URL. 100% client-side.

Meta Description A/B Tester

Generate, score, and A/B/C compare meta descriptions side-by-side with pixel-accurate SERP preview, CTR-heuristic scoring, keyword bolding, and a bulk audit mode that flags missing / duplicate / over-length descriptions. 100% client-side.

Meta Description Generator

Generate and A/B test meta descriptions. Multiple suggestions, 160-char counter, pixel width estimator, keyword insertion, SERP preview, templates, history, shareable URL. 100% client-side.

Meta Robots & X-Robots-Tag Tester

Test and analyze meta robots directives. Parse HTML meta tag or X-Robots-Tag header, validate directives (index/noindex/follow/nofollow/noarchive/nosnippet), detect conflicts, generate recommendations, output a fixed tag. Reference table, history (localStorage), shareable URL. 100% client-side.

Meta Tag Generator

Generate HTML meta tags for SEO, Open Graph, Twitter Cards, and JSON-LD schema. Includes title-length checker, pixel-width estimator, and 10+ extras. 100% private.

Mobile-Friendly Tester

Test mobile-friendliness from HTML. Check viewport meta, font-size readability, tap target spacing, content width, responsive images. Score 0-100, pass/warn/fail per check, recommendations. Mobile preview dimensions, history (localStorage), shareable URL. 100% client-side.

NAP Citation Consistency Checker

Check NAP (Name, Address, Phone) consistency across local SEO citations. Compare each citation against your master NAP, normalize formatting, compute consistency %, and flag field-level mismatches. 100% client-side.

Open Graph Generator

Generate Open Graph and Twitter Card meta tags for social sharing. Live social-card preview, image URL validation, character counters, and links to Facebook/Twitter/LinkedIn debug tools. 100% client-side.

Open Graph Image Generator

Generate Open Graph images as SVG (1200×630). Title, subtitle, background color, text color, font size, logo URL, template selector (gradient / solid / pattern), text positioning, SVG download, preview, history, shareable URL. 100% client-side.

Open Graph Social Card Generator

Design and export social share cards (OG + Twitter). Canvas-based with templates, fonts, gradients, brand kit, and 10+ extras. 100% private.

Orphan Page Detector

Find pages on your site that receive zero internal links. Paste your URL inventory and a list of internal links (plain URLs or <a href> tags) — we detect orphans, count internal links per URL, surface top-linked and bottom-linked pages, and extract anchor text. 100% client-side with CSV export, history (localStorage), and shareable URL. Bulk-parses HTML anchor tags with attribute-tolerant regex.

Outreach Email Template Generator

Generate personalized outreach emails for link building — guest post pitches, backlink requests, broken link alerts, collaboration, and influencer outreach. Variables, tone presets, subject lines, and stats. 100% client-side.

Page Experience Signal Checker

Check page experience signals — Core Web Vitals (LCP, FID, CLS, INP), HTTPS, mobile-friendliness, intrusive interstitials, and safe browsing. Per-signal scoring, color-coded status, weighted page-experience score, recommendation generator, comparison mode, CSV export, history, shareable URL. 100% client-side — paste measurements, get instant scores.

Pagination SEO Checker

Validate pagination SEO best practices — rel prev/next chain, canonical self-reference, status codes, sequence gaps, duplicate canonicals. Auto-detects 5 pagination URL patterns, categorizes issues by severity, generates recommendations, CSV export, history (localStorage), shareable URL. 100% client-side.

People Also Ask Extractor

Extract and organize 'People Also Ask' style questions for content ideas. Question word selector (7 Ws), templates, bulk keyword input, dedup, count per type, CSV/markdown export, history. 100% client-side.

Product Review Schema Generator

Generate Product + Review + AggregateRating JSON-LD schema for product review pages. Includes BreadcrumbList + FAQPage companion schemas, Google rich results compliance checker, 7 currency presets, 4 availability presets, history (localStorage), shareable URL. 100% client-side.

Rank Change Visualizer

Visualize ranking changes over time from pasted rank history. Compute per-keyword changes, build a timeline, identify biggest gains/drops, average position trend, stats table, export markdown, copy report, history (localStorage), shareable URL. 100% client-side.

Redirect (301/302) Generator

Generate 301/302 redirect rules for .htaccess, Nginx, and Express. Bulk URL mapping with regex support.

Redirect & htaccess Generator

Generate Apache .htaccess redirect rules — 301, 302, 307, 308. RewriteRule vs Redirect directive, bulk mode, regex patterns, www→non-www, HTTP→HTTPS, trailing slash, query string handling, history. 100% client-side.

Redirect Chain Checker

Analyze URL redirect chains. Includes a redirect type reference (301, 302, 303, 307, 308, meta refresh, JS), chain visualization, hop count, final destination, and warnings for long chains and temporary redirects. 100% client-side — manual entry / live-check disclosure.

Referring Domains Explorer

Explore referring domains from imported backlink data. Extract unique referring domains, link count per domain, top domains ranking, domain authority estimate, TLD distribution, anchor text per domain. CSV export, history (localStorage), shareable URL. 100% client-side.

Responsive Search Ad Builder

Build Google Responsive Search Ads (RSA) with up to 15 headlines (30 chars each) and 4 descriptions (90 chars each). Pin to positions, character counters, ad strength, desktop/mobile preview, and CSV export. 100% client-side.

Review Sentiment Analyzer

Analyze customer reviews for sentiment and extract topics — pure JS sentiment analysis with no AI or network calls. Built-in lexicon of 100+ positive/negative words, negation handling ('not good'), per-review score, sentiment label, star rating distribution, average star rating, mismatch detector (5 stars but negative text), top-5 topics, top-20 word frequency, filter, CSV export, history (localStorage), shareable URL. 100% client-side.

Robots.txt Generator

Generate robots.txt files for crawler control. User-agent presets (Googlebot, Bingbot, etc.), allow/disallow rules, wildcard patterns, crawl-delay, sitemap directive, comments, and validation warnings. 100% client-side.

Schema.org JSON-LD Generator

Generate Schema.org structured data in JSON-LD format for rich results — Article, Product, Event, Organization, LocalBusiness, Person, Recipe, Review, FAQPage, HowTo, BreadcrumbList, VideoObject. Includes validation, multi-schema support, custom properties, and Google Rich Results test link. 100% client-side.

Search Console Data Analyzer

Analyze Google Search Console CSV exports (URL, Query, Clicks, Impressions, CTR, Position). Aggregate by URL and query, identify top pages/queries, find high-impression low-CTR opportunities, striking-distance keywords (positions 5-15), low-position high-impression pages, high-position low-impression pages, generate optimization recommendations, summary stats, filters, copy + download .txt + download CSV, history (localStorage), shareable URL. 100% client-side.

Search Intent Classifier

Classify search intent — informational, transactional, navigational, or commercial. Confidence score, content recommendations, SERP feature suggestions, bulk keywords, intent distribution stats, CSV export, history, shareable URL. 100% client-side.

SEO Content Scorecard

Audit content for SEO best practices. 10+ check categories, 0-100 score, pass/warn/fail per check, prioritized recommendations, markdown export, custom thresholds, history, shareable URL. 100% client-side.

SEO Content Scorecard Audit

Unified, transparent on-page SEO audit of pasted content or HTML — combining title/meta, headings, keyword coverage, content depth, links, images/alt, schema, and readability into a prioritized, evidence-backed scorecard. 100% client-side.

SEO Experiment Tracker

Track SEO A/B experiments — title tag tests, meta description tests, content changes. Parse before/after CSV per page, compute deltas, % change, winners/losers/neutral, aggregate totals, basic statistical significance check, recommendation (roll out / roll back / extend), experiment status (planned/running/completed/paused), confidence score, filters, copy + download .txt + download CSV, history (localStorage), shareable URL. 100% client-side.

SEO KPI Dashboard Builder

Build KPI dashboards from raw SEO data. Paste CSV (kpi,value,target,date) and visualize metrics with ASCII bar charts, ASCII line charts, status classification (on-track/behind/critical), HTML dashboard with inline CSS, markdown dashboard, CSV export, history, shareable URL, KPI templates. 100% client-side.

SEO Report Generator

Generate white-label SEO audit reports in markdown, HTML, or text. Eight section templates (executive summary, technical SEO, on-page, content, backlinks, keyword rankings, competitors, recommendations), weighted overall score, cover page, table of contents, history (localStorage), shareable URL. 100% client-side.

SEO Slug Generator

Generate SEO-friendly URL slugs from any title. Customizable separator, case, max length, stop-word removal, transliteration, and 10+ extras. 100% private.

SERP Competitor Analysis Tool

Analyze competitor content for a target keyword. Paste HTML from top results (up to 3) — extract word count, heading structure, keyword usage, meta tags, content gaps. Markdown report export, history, shareable URL. 100% client-side.

SERP Feature Detector

Detect and track SERP features (featured snippets, PAA, local pack, image pack, video carousel).

SERP Position Checker

Estimate SERP position for a keyword + URL from difficulty factors — position estimate, difficulty factors breakdown, recommendations, bulk keywords, position categories, export CSV, history (localStorage), shareable URL. 100% client-side, no API.

SERP Snippet Preview

Preview how your page will appear in Google search results. Desktop and mobile previews, title (60 chars) and description (160 chars) truncation, pixel-width estimation, date prefix, breadcrumb URL display, and rich result indicator. 100% client-side.

Server Log File Analyzer (SEO)

Parse Apache/Nginx server logs (common + combined format) for SEO insights: Googlebot activity, status-code distribution, crawl frequency, 404 broken URLs, multi-bot detection (Bing/Yandex/Baidu/DuckDuckGo/Ahrefs/Semrush/Apple), response-time stats, CSV export, history, shareable URL. 100% client-side — paste logs, get instant crawl insights.

Share of Voice Calculator

Calculate SEO Share of Voice from keyword rankings + search volumes. Visibility score (0-100), position weighting (top 3 > top 10), competitor comparison, weighted by volume, bulk input, export CSV, history (localStorage), shareable URL. 100% client-side.

SSL & HTTPS Checker

Check SSL/HTTPS configuration from URL + HTML. Detect HTTPS protocol, mixed content (active/passive), validate HSTS header, estimate http→https redirect, generate recommendations. Honest disclaimer: this tool does NOT make live HTTPS requests. History (localStorage), shareable URL. 100% client-side.

Structured Data Validator

Validate JSON-LD structured data against Schema.org types. Detect schema type, validate required fields, suggest recommended fields, multi-schema support, Google Rich Results link, Schema.org docs link, history, shareable URL. 100% client-side.

TF-IDF Content Optimizer

Analyze content using Term Frequency-Inverse Document Frequency (TF-IDF). Compare to competitor content, identify important terms, find missing terms, flag over-optimization, compute content score, CSV export, history, shareable URL. 100% client-side.

Title & Meta Description Pixel Checker

Check pixel width of titles and meta descriptions for SERP truncation. Desktop vs mobile limits, character & word counts, batch mode, sort by pixel width, CSV export, SERP preview, history, shareable URL. 100% client-side.

Title Tag Optimizer

Optimize title tags for SEO and CTR. Character count, pixel width (512px), keyword position, power words, CTR estimate, suggestions, A/B compare, SERP preview, history. 100% client-side.

Title Tag Optimizer & CTR Estimator

Optimize title tags with pixel-accurate preview (desktop + mobile), keyword-position + brand-suffix + power-word checks, a title-quality score, and a position-aware CTR estimate based on published CTR curves. Includes bulk audit + A/B variants. 100% client-side.

Topic Cluster Builder

Build topic cluster maps with pillar page, supporting cluster content, subtopics, and internal link recommendations. Audience-aware subtopic generation (beginner/intermediate/advanced), cluster page title suggestions, content briefs with word count estimates, internal link matrix, JSON cluster map export, CSV export, history (localStorage), shareable URL. 100% client-side.

Twitter Card Preview Tool

Preview how your URL will look when shared on Twitter/X. Validate twitter:card meta tags, see summary vs summary_large_image vs player cards, and 10+ extras. 100% private.

UTM URL Builder

Build UTM campaign tracking URLs for Google Analytics. Source/medium presets, campaign templates, bulk builder, URL validation, QR code of URL, and GA4 compatibility note. 100% client-side.

Video Schema Generator (VideoObject JSON-LD)

Generate VideoObject JSON-LD schema markup for videos. Duration converter (HH:MM:SS / MM:SS / seconds → ISO 8601 PT), schema validator, HTML script tag wrapper, BreadcrumbList companion schema, Clip schema for chapters, SeekToAction schema, Google rich results compliance check, CSV export, history (localStorage), shareable URL. 100% client-side.

XML Sitemap Generator

Generate XML sitemaps for Google/Bing search engines. Bulk URL input, lastmod/changefreq/priority per URL, sitemap index support, robots.txt integration, and stats. 100% client-side.

YouTube Video SEO Optimizer

Optimize YouTube video metadata — title, description, tags, chapters, hashtags. Title length analyzer (60-70 optimal), keyword placement checker, clickbait score, above-the-fold extractor, keyword density, link detector, chapter parser + validator, tag analyzer, hashtag generator, thumbnail text suggestion, scoring (0-100), CSV export, history (localStorage), shareable URL. 100% client-side.