Skip to content

Redacted sample

WordPress Speed Test Report

A sample of how SEOParity turns a PageSpeed result into a practical WordPress performance handoff: evidence, likely cause, implementation note, and next decision.

Run the speed test

Summary snapshot

Redacted URL

example.com/landing-page

Marketing page on WordPress

Mobile score

38/100

Poor lab performance

Largest Contentful Paint

4.8s

Above the 2.5s good threshold

Total Blocking Time

620ms

JavaScript blocks interaction

Cumulative Layout Shift

0.18

Layout shifts during load

Recommended path

Audit first

Fix vs rebuild decision needed

Findings and implementation notes

The free tool gives the first pass. A manual audit turns those signals into a fix order and decides whether WordPress optimization is still rational.

1

Theme and page-builder CSS blocks first paint

Evidence
Render-blocking CSS is loaded before the hero content can paint.
Impact
The browser waits on layout and style work before the visitor sees useful content.
Implementation
Inline critical CSS for the above-fold template, remove unused theme CSS, and defer non-critical styles by template.
2

Hero image is oversized for mobile

Evidence
The hero image is served near desktop dimensions and is not converted to a modern image format.
Impact
LCP is dominated by image transfer and decode time on mobile connections.
Implementation
Generate responsive image sizes, serve WebP or AVIF, preload only the selected LCP image, and avoid lazy loading the hero.
3

Plugin JavaScript loads on pages that do not need it

Evidence
Form, slider, analytics, and page-builder scripts are present on a simple landing page.
Impact
Total Blocking Time rises because the main thread parses scripts before interaction is reliable.
Implementation
Unload plugin assets by route, replace heavy widgets, and delay non-essential scripts until after first paint.
4

Third-party tags compete with first render

Evidence
Marketing and tracking tags start during the initial render path.
Impact
The page becomes sensitive to external network timing and the score moves between tests.
Implementation
Move non-critical tags behind consent, interaction, or a post-first-paint loader. Keep conversion tags intact.
5

Server response is inconsistent

Evidence
The first document request is slow on uncached runs and varies between tests.
Impact
A slow Time to First Byte delays every downstream metric, including LCP.
Implementation
Confirm page cache coverage, CDN behavior, database load, and whether logged-out visitors receive a cached response.

Automated vs manual review

Review layerWhat it includesLimit
AutomatedPageSpeed score, Lighthouse audits, LCP, CLS, TBT, resource weight, render-blocking warnings.A single lab run can vary and may not include enough CrUX field data for the tested URL.
HeuristicCommon WordPress, plugin, page-builder, image, cache, and tag patterns visible from the public page.It does not access the WordPress admin, plugin list, hosting dashboard, or source repository.
Manual auditTemplate-level cause analysis, fix sequence, risk tradeoffs, and rebuild vs optimize recommendation.Requires crawl data, GSC/GA4 context, hosting details, or code access for high-confidence scoping.

Use the sample before you request the audit

If the free test shows a low score, the audit checks whether the fix is caching, image cleanup, plugin removal, a template rebuild, or a broader migration plan.

View full audit sample