Checks / Links, canonical and speed
Render-blocking scripts and styles
Scripts without async/defer and stylesheets in <head> must load before anything is shown, which slows the first paint for visitors and crawlers that render.
render_blocking · Links, canonical and speed · Notice
What to change
Add defer to scripts in <head>, inline critical CSS and load the rest without blocking.
How common it is
In the audits of our own sites on 26 Oct 2026 (4 sites): finding judged right on civiqpass.com, resaleiq.dev.
Source: finding audit 2026-10-26 (English).
About this check
| Check ID | render_blocking |
|---|---|
| Report section | Links, canonical and speed |
| Severity | Notice |
| How it is decided | Measured: read directly from the page or the server's response. |
| Added | Version 3, 19 October 2026 |
| Status | Measured in every report |
| Report gives the code | No, the fix is described in words |
Related checks
- Broken internal links
- Canonical points to a broken or redirecting URL
- Redirect loop
- Canonical points to a noindex page
- Canonical points to another page
- Pages refuse or do not answer our crawler
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