Assistant · Vendor site 2026-10-04
It reports SEO-critical differences such as titles, meta tags, missing content, structured data, internal links, redirects, and runtime errors before indexing issues appear.
Developers and SEO engineers auditing client-rendered sites built with React, Next.js, Vue, Angular, and similar stacks.
WatchThis checks public URLs only and is positioned as a diagnostic tool rather than an exact replica of Google Search infrastructure.
WatchThis helps teams see whether important SEO metadata and content exist in the initial HTML response or only after client-side JavaScript executes, using a real Chromium render for comparison.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Raw vs rendered | Tool fetches raw HTML, renders the page in Chromium, and diffs SEO elements between the two states. | Facts sourced | 2026-10-04 |
| Checks performed | Marketing lists title/meta verification, missing content detection, JSON-LD checks, redirect chains, and JavaScript error surfacing. | Facts sourced | 2026-10-04 |
| No signup | Homepage highlights free use with no signup required for public URL checks. | Facts sourced | 2026-10-04 |
Understand the total cost
Free
Free
Homepage markets a free JavaScript SEO checker with no signup required for public URL checks that usually finish in 20–30 seconds.
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Explore toolThe practical questions
It reports SEO-critical differences such as titles, meta tags, missing content, structured data, internal links, redirects, and runtime errors before indexing issues appear.
Not confirmed. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Not confirmed. API access and subscription access may have different terms; consult the linked sources.
WatchThis checks public URLs only and is positioned as a diagnostic tool rather than an exact replica of Google Search infrastructure.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.