All tools

The H1-H6 outline, with skipped levels and duplicate H1s flagged.

Missing alt text, oversized files and images with no width or height.

Finds pages that already mention each other in the copy but are not linked, with the anchor text to use.

Word and phrase frequency with stop-words stripped, so stuffing shows up.

Every title, description, canonical and social tag, plus a Google preview.

Fifteen weighted checks on any page, scored, biggest problems first.

Forty-plus factors across nine categories, graded against your target keyword.

Pixel-width preview that catches titles Google will truncate.

Crawls the site and validates internal links, outbound links, images and scripts together.

Tests every link on a page and separates dead ends from redirect chains.

Lighthouse scores for every URL in your sitemap, run in the background, with the fixes that repeat across pages.

Finds the code bloat and leaked endpoints that waste your crawl budget.

Maps click depth through your internal links and finds what is buried or orphaned.

Crawls your pages and finds sentences and blocks repeated across them.

Health-scores robots.txt, follows every sitemap it declares and lists the risks.

Reads the structured data on a page and validates the required fields per type.

Valid JSON-LD for the types that actually earn rich results.

Checks security headers, HTTPS, cookie flags and leaked platform details.

Lighthouse scores and Core Web Vitals straight from Google, mobile or desktop.

Hundreds of ideas from autocomplete, enriched with volume and grouped by intent.

Expands the questions searchers ask, several levels deep.

Where your domain sits in the live top 100, with the full result list.

Referring domains, anchor text and follow status for a link profile.

Registration date, registrar, expiry and name servers. Works with no key.

DA, PA, spam score and link counts for any domain.

Questions worth answering, plus ready-to-paste FAQPage schema.

Reads your page, then writes five titles and four descriptions that fit.

Crawls the pages already ranking and turns them into a writer-ready outline.

Sixty-nine weighted checks on Experience, Expertise, Authority and Trust, plus four more on YMYL topics.

Flesch reading ease, sentence length and passive-voice hotspots.

Scores the topic focus of a page: entities, term weight, and whether the title and H1 agree with the copy.