Free SEO Checker Tools Suite
for Modern Search & AI Engines

Calculate the frequency and density percentage of single words and multi-word key phrases across any webpage.

Audit rel="canonical" tags to prevent duplicate content indexation and ensure link signals consolidate to preferred URLs.

Extract original published and modified dates from HTML schema, HTTP headers, and OpenGraph metadata.

Validate webpage H1 heading tags, check for missing or duplicate H1s, and audit overall heading hierarchy.

Generate valid hreflang link tags and XML annotations to target multi-language and multi-regional international audiences.

Audit image alt attributes, file dimensions, modern WebP/AVIF formats, and lazy loading tags across your pages.

Identify thin, low-value, faceted, or duplicate URLs that cause index bloat and waste crawl budget.

Extract top keywords, n-grams, and semantic entities used on any live competitor webpage.

Detect unnatural keyword repetition and over-optimised phrasing that risks triggering search engine spam penalties.

Audit title tags, meta descriptions, robots meta directives, and viewport tags against modern SERP limits.

Generate fully optimized HTML meta tags, OpenGraph properties, and Twitter cards with real-time character counting.

Preview and validate og:title, og:image, og:description, and Twitter Card tags for social media link sharing.

Find isolated pages lacking internal links that are invisible to site visitors and hard for search bots to discover.

Simulate how your meta title, description, and rich snippet stars will appear in Google desktop and mobile search snippets.

Strip tracking parameters (UTM, fbclid, gclid), session IDs, and extraneous hash fragments to create clean canonical links.

Convert long article titles and headings into concise, keyword-rich, SEO-friendly URL slugs.

Crawl your site to detect dead links (404 errors) and broken anchors that drain link equity and frustrate visitors.

Quickly open multiple URLs simultaneously in separate browser tabs to audit backlinks, indexed pages, and redirect targets.

Check the exact date and snapshot of when Googlebot last cached and rendered your webpage.

Inspect full HTTP response headers, security headers (HSTS, CSP, X-Frame), caching policies, and server details.

Verify HTTP status response codes (200 OK, 301 Moved, 404 Not Found, 500 Error) returned by your web server.

Instantly confirm if a webpage URL is indexed in Google search or whether it has been deindexed or excluded.

Instantly notify Bing, Yandex, and participating search engines via the IndexNow protocol whenever pages change.

Verify Content-Type response headers to prevent browser rendering errors, security warnings, and indexing failures.

Notify Googlebot of fresh content updates and updated XML sitemaps to prompt faster re-crawling.

Validate robots.txt syntax, inspect user-agent rules, and ensure important pages are not accidentally blocked.

Create a standardized robots.txt file with custom allow, disallow, crawl-delay, and sitemap directives.

Build valid JSON-LD structured data for Articles, FAQs, Local Businesses, Products, Organizations, and Breadcrumbs.

Validate JSON-LD and Microdata schemas against Schema.org standards to secure rich snippets in Google SERPs.

Generate XML sitemaps for your website with change-frequency and priority tags to help search bots index every page.

Parse any XML sitemap or sitemap index file to extract all URLs and last-modified timestamps into a clean list.

Check your XML sitemap for syntax errors, broken links, non-canonical URLs, or disallowed pages.

Trace full 301, 302, 307, and 308 redirect chains to detect redirect loops and prevent PageRank link dilution.

Extract all inbound and outbound hyperlinks, image paths, and resource links from any block of text or HTML source.

Track your webpage ranking positions for target keywords in search engine results to monitor SEO campaign growth.

Generate hundreds of high-intent search query suggestions and autocomplete ideas based on real user searches.

Discover low-competition, high-converting long-tail keyword variations to dominate niche organic search queries.

Inspect organic ranking positions on Bing search engine results pages across various localized geographic markets.

Discover trending Facebook topics, hashtags, and social search queries to optimize social media engagement.

Scrape and extract organic ranking URLs and competitor listings directly from Google search result pages.

Cluster keyword lists into tightly grouped thematic topical hubs to build authoritative pillar content.

Lookup monthly search volumes, CPC estimates, and competitive difficulty levels for target keywords.

Find keywords currently ranking in positions 11-20 that can be quickly pushed to page 1 with targeted on-page tweaks.

Extract and analyze the top keywords a competitor website ranks for, uncovering high-converting content opportunities.

Verify if your web server supports HTTP/2 multiplexing for faster page asset downloads and lower latency.

Test whether your web server serves Gzip or Brotli compressed content to minimize payload size and improve load times.

Check whether your domain and CDN support next-generation HTTP/3 and QUIC protocols for maximum mobile speed.

Strip whitespace, comments, and redundant rules from your stylesheets to eliminate render-blocking CSS bloat.

Measure Cumulative Layout Shift (CLS) scores to identify unstable page layout elements and improve Core Web Vitals.

Minify and compress HTML markup, removing redundant comments and whitespace for faster web page downloads.

Run comprehensive Core Web Vitals performance tests measuring LCP, INP, and CLS metrics against Google thresholds.

Test your website page speed, time to first byte (TTFB), total asset weight, and speed score from multiple locations.

Generate high-quality organic backlinks to your new website pages to kickstart search engine indexing and domain authority.

Check traffic ranking metrics in bulk across multiple competitor domains to benchmark market share and visibility.

Determine the exact registration date, age, and renewal status of any website domain for authority assessment.

Lookup domain ownership, registrar information, DNS servers, and registration status for domain verification.

Inspect referring domains, incoming link profiles, and dofollow vs nofollow backlink distributions on any URL.

Check the estimated PageRank, link equity score, and perceived domain authority of any web page.

Create naturally diversified anchor text profiles combining branded, exact-match, and partial-match keywords.

Format and export a clean Google Search Console disavow.txt file to neutralize toxic, spammy backlinks.

Estimate the market value and commercial investment worth of any domain name based on length, TLD, and age.

Uncover all active public subdomains associated with a domain using DNS brute-force and certificate transparency logs.

Find verified niche blogs and high-authority websites accepting guest post submissions and editorial contributions.

Project returns on investment for organic search campaigns based on conversion rates, traffic, and customer LTV.

Discover the CMS (WordPress, Shopify), web server, JavaScript frameworks, CDN, and analytics tools powering any domain.

Estimate monthly visitors, traffic geography, organic search share, and top landing pages for any domain.

Find direct competitor websites and related niche domains sharing similar content, audiences, and search rankings.

Scan your web application for potential stored and reflected XSS vulnerabilities to protect user data and domain reputation.

Query authoritative DNS records (A, AAAA, CNAME, MX, TXT, NS, SOA) to troubleshoot server routing and domain configurations.

Check your domain Mail Exchange (MX) DNS records and server priorities to verify proper email routing and deliverability.

Verify TLS 1.2 and TLS 1.3 protocol handshake compatibility and identify deprecated SSL versions on your server.

Check if multiple domains share identical Class C IP subnet addresses to evaluate link network hosting risks.

Test your website against iframe clickjacking attacks by validating X-Frame-Options and CSP frame-ancestors headers.

Validate your domain DMARC authentication policy to safeguard email deliverability and thwart domain spoofing.

Analyze email body text and headers for spam triggers and blacklisted phrases before sending outreach campaigns.

Validate Sender Policy Framework (SPF) DNS records to verify authorized sending servers and avoid email bounces.

Test the live accessibility, server response time, and uptime status of any domain from multiple server checkpoints.

Audit external JavaScript libraries, tracking tags, and third-party scripts that slow down rendering or pose security risks.

Run automated web security checks for common application vulnerabilities, exposed ports, and missing headers.

Scan any URL against Google Safe Browsing and anti-malware databases to verify domain safety.

Comprehensive technical security audit checking SSL configurations, cookies security, and server hardening.

Check whether a website is down for everyone or just you by pinging its server from global test nodes.

Deep SSL/TLS security scan verifying certificate validity, cipher suites, expiration dates, and HTTPS security grade.

Generate high-ranking YouTube video keywords, tags, and search titles powered by artificial intelligence.

Check whether a YouTube channel or video is monetised and monitor subscriber and watch-time thresholds.

Track your video rankings on YouTube search results for target keywords and track fluctuations over time.

Audit your video titles, tags, descriptions, cards, and thumbnails against YouTube search algorithm best practices.

Extract hidden tags and keywords from any top-ranking YouTube video to boost your video SEO and suggestions.

Audit your website against Google AdSense publisher policies, content guidelines, and technical prerequisites.

Verify ad script placement, publisher client IDs, and ads.txt implementation to protect monetisation earnings.

Check Google Analytics 4 (GA4) measurement IDs, tag triggers, and data stream setups on your web pages.

Inspect Google Search Console verification meta tags, DNS tokens, and sitemap health signals on any website.

Build standard Google Analytics UTM tracking links with campaign source, medium, name, and keyword parameters.