Common SEO issues, with the fix.

Missing Title Tag

The <title> is a primary ranking and SERP-snippet signal.

Multiple Canonical Tags

More than one canonical declared; engines may ignore all of them.

Missing Meta Description

No description; engines auto-generate the snippet.

Missing Canonical Tag

No canonical set; risks duplicate-content dilution.

Duplicate Content

Multiple pages share identical content; duplicate-content risk.

Which of these does your site have?Crawly checks your homepage in about a minute. No card needed.

Indexing

Excluded by noindex Tag

noindex (meta robots / X-Robots-Tag) keeps these out of search.

4xx and 5xx Errors

4xx/5xx responses block crawling and lose rankings.

Redirect Chains

More than 2 hops waste crawl budget and slow users.

Security

Mixed Content Warning

Insecure http:// resources on a secure page trigger browser warnings.

Missing Security Headers

HSTS/CSP/X-Content-Type-Options/Referrer-Policy absent.

Performance

Render-Blocking Resources

Head scripts/styles delay first paint.

Lazy Loading Images

Eager-loading offscreen images slows initial render.

Structure

Broken Heading Hierarchy

Missing/multiple H1 or skipped levels hurt structure and accessibility.

Accessibility

Missing Alt Text

Affects accessibility score and image-search ranking.

Technical