
The technical SEO checks
you run every week.
Sixteen focused tools for titles, snippets, hreflang, schema, redirects and logs. Paste a URL, get an answer. No sign-up, no credits, nothing stored.
What this site covers
- Free tools, no account
- 16Free tools, no account
- Deep-dives published
- 5Deep-dives published
- Years in technical SEO
- 5+Years in technical SEO
The toolkit
Sixteen tools, one for each question
Grouped the way an audit actually runs: what the searcher sees, what the crawler does, and what sits in the markup underneath.
Sixteen focused checks, no sign-up, nothing stored.
- Meta Title & Description CheckerPixel-accurate title and description lengths, with the truncation point marked for desktop and mobile.
- SERP Snippet PreviewerSee the exact snippet Google will render, before you publish it.
- Open Graph & Social PreviewerPreview the card your URL produces on X, LinkedIn, Facebook and Slack, and catch the missing tags.
- Heading Structure AnalyzerSoonOutline every H1–H6 on a page and flag skipped levels, duplicates and empty headings.
- Word Count & Readability ScorerWord count plus reading ease, sentence length and passive voice — scored on the rendered text, not the raw HTML.
- Anchor Text AnalyzerGroup every internal and external anchor on a page to spot over-optimisation and naked URLs.
- Robots.txt TesterTest any path against a robots.txt, one user-agent at a time, and see exactly which rule matched.
- Meta Robots Tag TesterResolve the meta robots tag and the X-Robots-Tag header together, including the conflicts between them.
- Canonical Tag AuditorFollow canonical chains and catch self-reference gaps, cross-domain targets and conflicting signals.
- XML Sitemap ValidatorSoonValidate the structure, check the status of every URL inside, and find what the sitemap left out.
- Redirect Chain CheckerSoonTrace the full hop path to the final URL, with the status code and the latency each hop adds.
- Multi-URL Status Code CheckerPaste a list of URLs and get every status code back in one pass, no crawler needed.
- Schema Markup Generator & ValidatorSoonBuild valid JSON-LD from a form, then check it against Schema.org and Google's rich result requirements.
- Hreflang Checker & GeneratorSoonValidate return tags and locale codes across a cluster, or generate a clean set from scratch.
- HTTP Header InspectorInspect every response header — caching, compression, security and vary — for any URL or user-agent.
- Log File Analyzer (Lite)SoonDrop in a server log and see what search engines actually crawled, how often, and what they got back.
Why these
Built the way you would build them
Small, single-purpose, and honest about what they found.
No sign-up, no credits
Every tool runs on a pasted URL or a pasted block of markup. There is no account to create, no daily quota to burn through, and no upsell at the tenth check.
Answers, not scores
A number out of 100 tells you nothing you can act on. These tools name the rule that matched, the tag that is missing, and the hop that broke the chain.
Nothing is stored
URLs and files you check are processed for the request and dropped. Nothing is logged against you, and nothing gets sold on as a keyword database later.
How it works
Three steps, no onboarding
The whole loop, from question to fix.
- 01
Paste what you have
A URL, a robots.txt, a block of JSON-LD, a list of paths, or a server log. Whatever the check needs, and nothing more.
- 02
Read the finding
Each tool returns the specific thing that is wrong: the rule that matched, the tag that is missing, the hop that added 400ms.
- 03
Fix it, then re-run
Every finding links to the deep-dive that explains the underlying mechanic, so the fix holds the next time too.
From the blog
The mechanics behind the checks

Who writes this
Written from production, not from theory
I’m Avinash Chandran, an SEO Expert based in Bengaluru, India. Most of the last five years has gone into large-scale SaaS platforms, international SEO, and more recently AI search readiness. If a post here describes a fix, I’ve shipped it and watched what happened next.
- Hreflang and indexation across a 1,000+ page SaaS platform
- Structured data deployed programmatically, not hand-pasted
- Log files read directly, rather than trusting a dashboard



