RBacklinkReach
Product
Free tools
Compare
Resources
Pricing
Sign inScore my site
Home › Free tools › SEO checker

Free SEO checker: your site, scored out of 100

Every page crawled, speed on mobile, headings, metadata, structured data, links, answer-engine readiness. One score, the fixes in order of effect, and the score you reach after them. Free, no account.

Every page, not oneSpeed on mobileFixes writtenNo account
What it checks

Ten groups, every page, with the fix written

Most free SEO checkers read one page and hand you a list of warnings. This one crawls the site, measures every page on mobile, and scores ten groups. Each finding comes with the edit that fixes it, written for your page.

Content

Title and description length, duplicates across pages, one H1 per page, heading order, thin pages under 300 words, and whether the keyword each page is written for appears where it should. Two pages with the same title compete with each other; the checker lists every page with its lengths so the duplicates and the thin ones are obvious.

Technical

Canonical tags, robots rules, the sitemap, redirect chains, 404s, HTTPS and mixed content, hreflang, and pages set to noindex by accident. These quietly stop a page from being indexed at all, and none of them show in a page view.

Speed

Lighthouse on a mobile profile with a throttled connection, so the number matches Search Console. Largest paint under 2.5 s, layout shift under 0.1, blocking time under 200 ms. Preload hints, unused CSS and JavaScript, image formats and sizes, and real-user Core Web Vitals where Google has them.

Mobile

Viewport, tap targets, font sizes and the layout at phone width. Most audits run on desktop; most visits are on phones.

Structured data

Schema types found, errors, and missing organisation and FAQ data. A block that validates but describes the wrong thing is flagged too, like an organisation schema on a product page.

Accessibility

Contrast, alt text, form labels and landmarks from Lighthouse's audit. Contrast failures are the most common finding on otherwise good sites, and the cheapest to fix.

Links

Internal links per page, orphan pages reachable only from the sitemap, broken links in and out, the referring domains you have, and the ones that disappeared in the last thirty days. Every important page should be two clicks from home and linked from three others.

Answer engines

The source pages AI assistants assemble answers from for your keywords, roundups, reviews, best-of lists and guides, and whether you are on them. Being on them is the part you can work on; it is what the agent pitches first.

Competitors

Your score next to three sites that outrank you, their referring domains, and where they are listed and you are not. The shortest prospect list you will ever get.

How it works

Enter a domain. A score and the fixes out.

01

Enter the domain

The crawler reads every page it can reach from the home page and the sitemap, up to fifty on the free check, and records titles, headings, body, links and structured data.

02

Measure and score

Lighthouse runs page by page on a mobile profile. The ten groups are scored, weighted so links and speed count most, and the fixes are written for each finding.

03

Fix, then measure again

Start with the fixes marked ready; they are one edit each and move the score most. Then the links group, which is slow and is what the agent exists for. Measure again after each batch, not every morning.

What reports miss

Six things a one-page audit gets wrong

One page is not the site

Most audits read the home page. The pages that actually rank are the service and guide pages, and they are the thin ones. The checker reads all of them.

Desktop is not mobile

A fast desktop and a slow phone is the normal case. The checker measures on a mobile profile only, because that is where the visits and the ranking signal are.

Your own sites are not authority

Links from your other domains are grouped so they do not inflate the referring-domain count. Ten links from one site are one vote.

Valid is not correct

A structured-data block can pass validation and still describe the wrong thing. The checker reads what the block claims against what the page is.

Anchors that look like a pattern

Exact-match keyword anchors on most of your backlinks read as a pattern to a spam filter. The checker shows the anchor mix so you can see it before Google does.

The lists AI reads

No report tells you which roundups and guides an AI assistant pulls from for your keywords. This one does, and whether you are on them.

Common findings

Six findings, and the fix for each

Most sites score between 50 and 70 on the first check. These are the findings that come up most, with what the fix is and why it works.

Largest paint over 2.5 seconds

Usually the hero image or a web font loading late. The fix is a preload tag for each, placed in the head; the checker writes both lines for your page. Second cause: an image served at full camera size and shrunk by the browser. Serve the size the page uses.

Titles that repeat or run long

A site built from one template often ends up with "Home | Brand" on every page. Each page needs its own title under 60 characters that names what the page is for. The checker lists the duplicates side by side.

Headings out of order

An H4 after an H2, or three H1s on one page, confuses the outline search engines build. Change the tags, not the look; the stylesheet usually sizes headings by class.

Contrast under 4.5 to 1

Muted captions and placeholder text are the usual offenders. Darken the one colour token they share and every page passes at once.

Orphan pages

A page nobody links to is one the crawler may never reach. Add it to the menu, the footer or a related-links block on the pages it belongs with.

Missing from the source lists

Your keywords have roundups and guides that AI assistants read, and your site is not on them. That is not a fix on your site; it is a pitch, and it is what the agent does next.

Who it is for

Owners who do their own SEO

Local service businesses

Clinics, trades, studios. The score shows whether the service pages exist and rank, and the links group shows the local guides and directories that list competitors and not you.

Software and agencies

Feature and pricing pages that rank, speed on the pages that convert, and the roundups and alternative pages in the category where a mention earns traffic and a link.

Online shops

Category and product pages, image sizes that sink speed, structured data for products, and the gift guides and reviews that send buyers.

Against the tools you may use

Reporting is not fixing

WooRank, SE Ranking and the site audits in Semrush and Ahrefs are good at what they do. The difference is in the last four rows.

What you getWooRank · SE Ranking · site auditsBacklinkReach SEO checker
Pages checkedOne page, or a sampleEvery page, up to 50 free
SpeedDesktop lab scoreMobile Lighthouse plus real-user vitals
Backlinks in the scoreSeparate paid toolReferring domains and lost links, in the score
Answer-engine readinessNoSource lists found, your presence checked
CompetitorsPaid tierThree, beside your score
FixesA description of the problemThe edit, written for the page; one click where we host
After the fixesNoThe score you reach, computed from the same rules
AccountSign-up for the full reportNone; the result address can be shared
Questions

Straight answers

Is this the same as a WooRank or SE Ranking audit?+

Those read one page or sample a few and report. This crawls the site, measures every page on mobile, scores ten groups including backlinks and answer-engine readiness, and writes the fix for each finding. Where we host the site, the fix applies with one click.

How is the score built?+

One number out of 100. Links and speed weigh most because they move rankings most; content and structure next; accessibility and structured data least. Beside it you see the number you would reach after the fixes, from the same rules.

How long does a check take?+

About a minute for a site under fifty pages. The score lands first and the speed group fills in behind it, page by page.

Can I check a competitor?+

Yes, any domain. Their score shows next to yours in the full report.

How often should I run it?+

After each batch of fixes, and otherwise once a month. The score changes when the site changes, not day to day.

What happens to my data?+

The crawl reads public pages only. The result is kept at its address for 30 days so you can share it; nothing is sent anywhere else.

Want the fixes applied, and the links earned?

The free preview runs the full agent on your domain: score, fixes written, five real prospects with the people behind them, and a draft pitch. No card.

Start the free preview →