Free. No account, no card.
On page SEO audit tool that writes the fix, not just the report
Paste the page and the keyword it should rank for. You get the score, every issue with the evidence from your own HTML, and the corrected title, meta description and heading outline written out ready to paste. No account.
What an on page SEO audit is, in one paragraph
An on page SEO audit checks everything on a single page that a search engine reads, against the one keyword that page is meant to rank for: the title tag, the meta description, the H1 and heading outline, the depth and intent of the body copy, the internal links, and the image alt text. A good audit ends in a list of named defects with evidence, not a score out of 100.
The word audit does a lot of work in SEO marketing, so it is worth being precise about scope. On page is the layer you own outright. It is also the layer where most pages lose, because it is nobody's job on a Tuesday afternoon, and because almost every tool on the market stops at the diagnosis.
What an on page SEO audit checks, item by item
This is the full checklist we run, and it is the same one whether you do it by hand or automate it. Each page is judged against the single keyword it should own, taken from your keyword map, rather than against a generic quality rubric.
Title tag
Whether the primary keyword leads the title, total length, whether it is duplicated elsewhere on the site, and whether it gives a human a reason to click.
Meta description
Length, intent match and whether it earns the click. Google rewrites most of them, which is an argument for writing a good one, not for skipping it.
Heading structure
Exactly one H1, logical H2 and H3 nesting, and headings that carry secondary keywords and real questions instead of decoration.
Content depth
Whether the page actually answers the query and its follow-up questions, measured against what the intent demands rather than a raw word count.
Intent match
A commercial page targeting an informational query gets flagged, and so does the reverse, with a recommendation for where each belongs.
Internal links
Orphan pages, missing keyword-anchored links between related pages, vague anchor text, and link equity pointing nowhere useful.
Keyword coverage
Which relevant subtopics and long-tail variants the page never mentions, so you can see the gap rather than guess at it.
Snippet readiness
Structure a search engine can quote: definitions up front, lists where lists win, and questions answered directly underneath the question.
Image alt text
Missing, empty or keyword-stuffed alt attributes, and whether the description would make sense read aloud on its own.
Two of those get skipped more than the rest and cost the most. Intent match is the one no checklist tool flags well, because it requires reading the results page for your keyword and noticing that Google is returning comparison articles while you published a product page. Keyword coverage is the other: the subtopics you never wrote about are invisible when you reread your own draft, which is exactly why it needs to come from outside your head. Our on page SEO checklist walks through every item above in detail if you want to work through it manually first.
On page, technical and off page SEO audits are three different jobs
People arrive looking for an on page audit and get sold a site crawl, or an off page audit and get sold a backlink report. The three overlap at the edges but they answer different questions, cost different amounts and move on different timescales. Here is the honest split.
| Audit type | What it examines | What you control | Time to fix |
|---|---|---|---|
| On page | Title tags, meta descriptions, H1 and heading outline, body copy, keyword and intent match, internal links, image alt text, URL format | Your own HTML and copy | Minutes to hours per page |
| Technical | Indexability, crawl budget, sitemaps, canonical tags, redirect chains, page speed, mobile rendering, structured data | Site-wide infrastructure | Days, often with a developer |
| Off page | Backlink profile, referring domains, anchor text distribution, brand mentions, unlinked citations | Other people's websites | Months, and never fully in your control |
Read the last column and the sequencing decides itself. On page defects are the only ones you can fix this afternoon without a developer, a budget or another company's cooperation, and they are frequently the reason a page sits on page five while a thinner competitor outranks it. Start there. If the on page layer is genuinely clean and the page still will not move, then the constraint is authority or technical, and that is a different and slower project.
How to do an on page SEO audit
Five steps, in this order. The order matters more than people expect, because steps one and two change what counts as a defect in every step after them.
-
01
Name the one keyword the page should own
Not three, not a theme. One primary query, plus the variants that share its intent. Without this the audit has nothing to measure against and degenerates into generic advice about word counts. If two of your pages want the same keyword, that is the finding, and you consolidate before you optimize either one.
-
02
Read the results page for that keyword
Search it. Look at what format is ranking, what those pages cover, and what the question box is asking. This is the step that catches intent mismatch, and it takes four minutes. If every result is a comparison table and you wrote an essay, no amount of title tuning fixes the page.
-
03
Compare your page element by element
Title, meta, H1, subheadings, body coverage, internal links, alt text. Write each gap down with the evidence attached: the actual title you have, the actual heading you are missing. A finding without evidence turns into an argument later.
-
04
Fix the cheap high-leverage things first
The title tag and the H1 are the two highest-return edits on almost every page, and they take a minute each. Then the heading outline, then the missing subtopics, then internal links. Do not start with a full rewrite; you will burn the afternoon and ship less.
-
05
Record what you changed and when
Note the date and the specific edit. When a position moves six weeks later you want to know which change to credit, and when nothing moves you want to know you already tried the cheap fixes so the next hypothesis is a different one.
Done properly by hand, that is 30 to 60 minutes per page. Which is fine for your ten most valuable pages and impossible for page forty-seven, and page forty-seven is usually where the easy rankings are hiding.
On page SEO optimization, delivered as finished copy
The difference between our audit and the free graders is what arrives with the diagnosis. Every flag comes with its fix already written, in a form you can paste. That is a deliberately narrow product: one page, one keyword, one set of corrections.
A score and a verdict
One number for direction and a plain sentence saying whether this page can realistically rank for the keyword you named.
Issues with evidence
Each defect with a severity, the exact text or markup from your page that triggered it, and the specific change to make.
A rewritten title and meta
A corrected title tag and meta description, keyword-led and within length, written for this page rather than from a template.
A heading outline
A proposed H1, H2 and H3 structure covering the subtopics the current version skips, in the order the query implies.
An opening paragraph
A drafted intro that answers the query in the first two sentences, which is the format search engines and answer engines both quote.
Keyword gaps
The relevant terms and questions your page never mentions, so the next edit has a list rather than a hunch.
What it is not: a site crawler. We fetch and read one live page at a time, against one keyword. If you need every duplicate title across 5,000 URLs, that is a crawl job and a dedicated crawler does it better, which we say plainly in our best SEO tools comparison. If what you need is the corrected copy for the pages that matter, that is this.
You can run the whole thing without an account through the free SEO checker, take just the title and description work from the meta description generator, or read how the audit fits the wider find, fix and publish loop in how it works. Drafting the replacement content itself is handled by the AI content generator for SEO.
On page SEO audits, question by question
What is an on page SEO audit?
An on page SEO audit is a check of everything on a single page that search engines read: the title tag, meta description, heading structure, body content, internal links and how well all of it matches the keyword the page is meant to rank for. It ends in a list of specific defects, not a score.
How do you do an on page SEO audit?
Pick the one keyword the page should own, then compare the page against it element by element: title, meta, H1, subheadings, body coverage, internal links and intent match. Write down each gap with the evidence. Fix the title and headings first, because they are the cheapest changes with the largest effect.
What is the difference between an on page and an off page SEO audit?
An on page audit looks at things you control directly in your own HTML and copy. An off page audit looks at signals from other sites, mainly backlinks and brand mentions. On page work is faster, cheaper and entirely in your hands, which is why it is the sensible place to start.
What should an on page SEO audit checklist include?
Title tag and its keyword placement, meta description, exactly one H1, a logical H2 and H3 outline, keyword and intent match, content depth against the query, internal links in and out, image alt text, URL format, and whether the page is formatted so a search engine can quote it.
How often should you audit on page SEO?
Audit a page whenever you change it, and sweep the whole site quarterly. Pages that carry commercial intent deserve more attention than that: check them any time rankings slip, a competitor overtakes you, or the query behind the page starts returning a different kind of result.
Is an on page SEO audit tool better than doing it manually?
A tool is better at coverage and worse at judgment. It will never miss a duplicate title across 400 pages, and it cannot tell you your positioning is wrong. Use a tool to find every mechanical defect, then spend your own time on intent, angle and whether the page deserves to rank.
What is a good on page SEO score?
Scores are useful for direction and useless as targets. Every tool calculates them differently, so a 78 in one product and a 78 in another mean nothing to each other. Read the individual issues instead. A page can score 90 and still miss the query it was written for.
Does an on page SEO audit include technical SEO?
Partly. On page and technical overlap at things like page speed, mobile rendering and indexability. The usual split is that on page covers content and markup on the page itself, while technical covers site-wide infrastructure: crawl budget, sitemaps, redirect chains, canonical logic and server response.
How long does an on page SEO audit take?
By hand, roughly 30 to 60 minutes for one page if you are thorough and know the keyword. Automated, about 20 seconds per page, because the tool fetches the live HTML and compares it against the target query rather than waiting on a crawl of the whole site.
What is the most important thing in an on page SEO audit?
Whether the page answers the query it targets. Everything else is mechanical and fixable in minutes. A page with a perfect title, clean headings and correct markup still will not rank if it addresses a different intent than the one behind the search.
Can I audit on page SEO without a crawler?
Yes, for a single page. A crawler earns its keep across hundreds of URLs, finding orphan pages and duplicate titles at scale. For one page and one keyword, fetching the live HTML and reading it against the query gives you everything a crawler would report about that page.
What does an on page SEO audit report look like?
A useful one lists each issue with its severity, the evidence from your page, and the specific change to make. Avoid reports that hand you a color-coded grade and generic advice. If a line does not tell you what to edit, it is not a finding, it is decoration.
Is an onpage SEO audit the same as an on page SEO audit?
Yes. Onpage and on page are the same thing written two ways, and the tools use both spellings interchangeably. An onpage audit looks at what is on the page itself: the title, the meta description, the heading structure, the copy, the internal links and the terms the page is missing for the keyword it targets. Anything about servers, redirects or crawl budget is technical SEO instead.
What should an onpage SEO audit check first?
The title tag, because it is the single element that decides both the ranking and the click. Then the heading structure, then whether the opening paragraph answers the query the page is targeting. Most onpage audit checklists run to fifty items and the first three carry most of the outcome, so work down in that order rather than clearing the list top to bottom.
Audit one page against its keyword right now
Paste a URL and the keyword it should rank for. Seomake reads the live page, scores it, lists every issue with the evidence, and writes the corrected title, meta and headings you can ship today. No account, no card.
We do not train on your content and we do not sell your data. Read the security page.
More of Seomake, page by page
- AI SEO Software That Fixes Your SEO, Not Just Grades It
- Free SEO Checker: Audit Any Page Against Its Keyword
- Meta Description Generator That Reads Your Page First
- SEO Audit Tool That Writes the Fixes It Finds
- SEO Ranking Tools: Best SEO Tools, Top 10 Ranked
- AI SEO Tools: Best AI SEO Software Compared 2026
- Generative Engine Optimization: Get Cited by AI
- Answer Engine Optimization Tools & AEO Software
- LLM SEO Tracker: LLM Visibility Tracking Tools
- Search Atlas Alternative and OTTO SEO Alternative
- SEOprofiler Alternative After the Shutdown, Priced
- Semrush Guru Plan Price 2026: What Replaced Guru
- ContentShake AI Pricing 2026: Now Content Toolkit
- Marketo SEO Tool Alternative: What Replaced It
- SEO PowerSuite vs Semrush, Searchmetrics and More
- Ahrefs vs Semrush: Pricing and Which Is Better
- Moz Pro vs Semrush: Moz or Semrush in 2026
- Majestic SEO vs Semrush: Backlink Data Compared
- Searchmetrics Pricing, Alternatives, vs Semrush
- Seobility Alternative: Tools Like WooRank Compared
- SEO Software for Small Business: Best SEO Tools
- SEO Software for Agencies: Tools, Seats, Pricing
- SE Ranking Alternative: Pricing and Competitors
- Conductor SEO Pricing and Platform Tiers Compared
- Moz Pricing: Moz Pro, Moz API and Moz Local Costs
- Semrush API Pricing: API Cost, Units and Price
- SEO Content Brief Generator: Template and Example
- SEO Tools Price Comparison: 8 Suites Compared
- Automated SEO Software and SEO Automation Tools
- Shopify SEO Tools and Shopify SEO Audit Checklist
- WooCommerce SEO Audit, Checklist and Tools
- Bing SEO Tools and Bing SEO Audits That Rank
- Enterprise SEO Software With SSO, Roles and Audit Log
- Moz Alternative: Moz Competitors Compared 2026
- MozBar Alternative: 7 SEO Toolbar Extensions
- Surfer SEO Alternative: No Credits, Free Audit
- SEO Automation in One Loop: Find, Fix, Publish, Track
- AI SEO Platform Features: Audit, Briefs and Fixes
- Keyword Research Tool That Turns Data into a Plan
- Rank Tracker That Proves Your Fixes Worked
- AI SEO Content Generator and SEO Content Brief Tool
- SEO Software Prices: Flat Plans From $49 a Month
- SEO Workflow Software for Teams and Founders
- Cheaper Alternatives to Semrush and What They Cost
- Ahrefs Alternative: 7 Best Ahrefs Alternatives
- Ahrefs Pricing: Cost Per Month and Plans Compared
- Ubersuggest Pricing: Plans, Lifetime Deal, Cost
- Semrush Pricing Plans 2026: Real Cost Per Month
- Semrush Adobe Acquisition: Pricing and Alternatives