Practical WordPress performance, tested and explained.

Speed Test

Independent WordPress performance publication

Build a Faster, Safer, Better-Performing WordPress Website

Clear guides, transparent tool evaluations, and practical experiments for improving WordPress speed, Core Web Vitals, security, hosting, and technical SEO.

Start With Website Speed Explore the Lab
  • Every method published
  • No paid placements
  • Written for real sites
FIG.01Core Web Vitals reference thresholds
LCPLargest Contentful Paint
INPInteraction to Next Paint
CLSCumulative Layout Shift
GoodNeeds improvementPoor

Reference scale only. These bands are not a measurement of this website.

Free WordPress tool

Test Your WordPress Site Speed

Run a transparent performance check, understand the important findings, and get practical next steps without fake scores or unexplained claims.

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Pillar guide · ordered learning path

The WordPress Speed Guide

A complete path from the first measurement to a site that stays fast. Read it in order or jump directly to the chapter matching the problem in front of you.

  1. Measure before you change anything11 min
  2. Hosting, PHP, and the server floor14 min
  3. Caching layers and which ones you need16 min
  4. Images, media, and the LCP element13 min
  5. Fonts, CSS, scripts, and plugin weight15 min
Start the guide Free · No signup · Updated as WordPress changes

Lab snapshot

How original tests are documented

Full methodology →

When we publish a result, the procedure and configuration that produced it are published with it.

FIG.02Standard test procedure

  1. Step 01Clean installNo carried-over cache or plugin state.
  2. Step 02Fixed environmentSame host, PHP version, and profile.
  3. Step 03One variableOne controlled change per comparison.
  4. Step 04Repeat runsMultiple runs; median reported.
  5. Step 05Publish raw dataIncluding results that disagree.

If a test cannot be reproduced from what we publish, it does not get published.

Where to start

Six topics, one job each

Choose the area you want to improve first. Each topic hub groups the most relevant guides, fixes, and experiments.

SPD

WordPress Speed

Caching, images, scripts, fonts, and the practical order in which to improve them.

12 articles Explore Topic
CWV

Core Web Vitals

LCP, INP, and CLS explained with field data, lab data, and reproducible fixes.

3 articles Explore Topic
HST

WordPress Hosting

Evaluate hosts using measurable evidence instead of marketing claims.

4 articles Explore Topic
SEO

Technical SEO

Crawling, indexing, structured data, and technical checks you can verify.

4 articles Explore Topic
SEC

WordPress Security

Hardening, backups, recovery, and practical incident response.

3 articles Explore Topic
LAB

Tools & Experiments

Transparent evaluations, repeatable methods, and raw-result reporting.

5 articles Explore Topic

Latest

New from the publication

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Tools & experiments

The lab register

Tools and experiments remain separate from editorial recommendations, with status and method stated clearly.

ItemTypeStatus

WordPress Speed Test

Live mobile and desktop performance testing through the Google PageSpeed Insights API, with lab and available field data kept clearly separate.

Tool Live

How this publication works

Three commitments

01 · Independence

Editorial recommendations are not sold

Commercial relationships are disclosed, and they do not guarantee a recommendation or ranking position.

Read the disclosure
02 · Method

Sources, methods, and limits are stated

Technical guidance explains what was measured, which evidence was used, and where conclusions have limitations.

View the methodology
03 · Corrections

Material changes are documented

When a meaningful factual or methodological error is corrected, the change is documented according to the editorial policy.

Read the editorial policy