Optimize for search engines with 42 tools covering meta, page speed, Core Web Vitals, structured data, and much more.
50 tools in this category
Meta Tags
Checks title, meta description, charset, and viewport tags.
Open Graph
Checks Open Graph tags for social media sharing.
Page Speed
Google PageSpeed Insights score — FCP, LCP, CLS, TBT.
Mobile Friendly
Checks viewport meta tag and mobile-optimisation signals.
Keyword Density
Analyses top keywords and density ratios in page content.
Heading Structure
Checks H1–H6 tag hierarchy and proper usage.
Image Alt Tags
Checks all images for missing or empty alt attributes.
Canonical Tag
Checks for correct canonical URL tag to prevent duplicate content.
Structured Data
Detects JSON-LD, Microdata, and RDFa structured data schemas.
Core Web Vitals
LCP, FCP, CLS, and TBT metrics from Google PageSpeed Insights.
Hreflang Tags
Checks hreflang annotations for multilingual/multiregional sites.
Twitter Card
Checks Twitter Card meta tags for rich link previews on X/Twitter.
URL Structure
Analyses URL length, depth, hyphens vs underscores, uppercase, and query parameters.
Title Tag Optimizer
Checks title tag length, keyword position, brand separator, and duplicate words.
Meta Description
Checks meta description length (150–160 chars), CTA presence, and uniqueness.
Word Count
Counts page words, estimates reading time, and checks text-to-HTML ratio.
Content Readability
Calculates Flesch Reading Ease score and flags overly complex sentences.
Internal Links
Counts internal links, unique destinations, and flags generic anchor text.
External Links
Counts external links, dofollow vs nofollow ratio, and unique outbound domains.
Anchor Text Analysis
Analyses link anchor text, flags generic ('click here') and empty anchors.
Image File Sizes
Checks image file sizes via HEAD requests and flags images over 200KB.
Lazy Loading
Checks whether images and iframes use native loading=lazy or JS lazy loading.
Noindex / Nofollow
Checks meta robots tag and X-Robots-Tag header for noindex and nofollow directives.
Pagination Tags
Checks for rel=prev and rel=next link tags on paginated content.
Language & Locale
Checks the html[lang] attribute, Content-Language header, and language consistency.
Favicon
Checks for favicon, apple-touch-icon, and web app manifest.
HTML Page Weight
Measures HTML document size and checks if response is compressed.
Render-Blocking Resources
Detects blocking scripts in <head> and non-preloaded stylesheets.
Link Count
Total link count, internal vs external ratio, and unique destination domains.
Duplicate Content Signals
Checks for duplicate H1/title, multiple H1s, and canonical tag presence.
Social Share Buttons
Detects social sharing buttons for Twitter, Facebook, LinkedIn, and others.
Cookie Consent (GDPR)
Detects cookie consent banners and checks for tracking scripts without consent.
Schema Markup Validator
Validates JSON-LD schemas and checks required fields for Article, Product, FAQ, etc.
Breadcrumb Navigation
Detects HTML and JSON-LD BreadcrumbList schema for rich result eligibility.
CSS / JS Asset Count
Counts external CSS and JS files, third-party domains, and resource hints.
Iframe Usage
Detects iframes, checks for missing title and lazy loading attributes.
Robots.txt Tester
Fetches robots.txt and tests if homepage, /admin/, and /api/ are crawlable.
Sitemap Validator
Validates sitemap.xml URLs return 200 and checks for lastmod, priority, changefreq.
404 Page Check
Tests whether non-existent pages return a proper HTTP 404 (not a soft 404).
Redirect Chain Depth
Maps the full redirect chain, counts hops, and detects redirect loops.
Content Freshness
Checks Last-Modified, article:modified_time, and schema dateModified signals.
Above-the-Fold Content
Checks H1, hero image alt text, image dimensions, and popup/overlay presence.
Domain Authority
Fetches Open PageRank score and global rank for the domain.
SERP Rank Checker
Checks brand keyword Google position via SerpAPI (requires API key).
Wayback Machine
Checks Internet Archive for first indexed date and total snapshot count.
Backlink Count
Estimates referring domains and backlinks via Common Crawl index.
Wikipedia Presence
Checks for a Wikipedia article and any Wikipedia pages linking to the domain.
DNS Prefetch & Preconnect
Checks for preconnect, dns-prefetch, and preload resource hints.
Trustpilot Score
Scrapes Trustpilot for the business rating, review count, and trust category.
AMP Detection
Detects Google AMP implementation via html[amp] attribute or amphtml link tag.