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Free Plugin by Dalibor v1.18.5

Speed Analyzer

Test and audit your website's speed directly inside the WordPress dashboard. TTFB, Request Count, Google PSI LCP/FCP, Autoload Options, and more.

Speed Analyzer

The facts

Rating
5★ from 2
Active installs
100+
Price
Free
Last updated
29 Jun 2026
Added
Jun 2025
Requires WP
5.0
Tested up to
WP 7.0.4
Requires PHP
7.0
Downloads
3,982

Our analysis

AI-assisted

Speed Analyzer is a WordPress plugin that provides an in-dashboard speed audit of your website. It offers insights into server response times, page asset summaries, and performance diagnostics using Google PageSpeed Insights. The plugin is designed for users wanting to check their website speed and for agencies looking to automate speed reporting.

The plugin performs audits through a managed service, ensuring that no data is stored externally. It allows users to schedule tests, receive results via email, and generate detailed PDF reports. The functionality is particularly useful for those needing to monitor website performance regularly.

Best for: This plugin suits website owners and agencies focused on monitoring and improving website speed.

What it does well

  • Provides in-dashboard speed audits
  • Offers detailed performance diagnostics
  • Generates PDF reports with explanations and links
  • Allows scheduling of tests and email notifications
  • No personal information is collected

Where it falls short

  • Data is processed through an external service
  • Limited to 10 tests per day for free users

Verdict

Speed Analyzer offers a comprehensive set of tools for website performance analysis. It is particularly beneficial for those who need regular insights into their site's speed.

From the developer

Dalibor's own description of Speed Analyzer, lightly tidied.

Official plugin homepage:
https://wpservice.pro/our-products/speed-analyzer-wp-plugin/

Speed Analyzer gives you an in-dashboard speed audit of your website and more:

  1. Server TTFB and cache status
  2. Page asset summary: Requests, Page Size, Onloads (JS and CSS)
  3. Performance & diagnostics: PageSpeed Insights (LCP, FCP, CLS and INP)/CWV
  4. Autoloaded Options size and list
  5. Persistent Object Cache
  6. Various other information: Active plugins # count/list, PHP version, DB server version and size
  7. Summary & Recommendations
  8. Conclusion & Pro-service offer
  9. A complete PDF report with color coding, explanations and links to the guides
  10. Deep Compare Results functionality
  11. Schedule tests and receive results via email
  12. Brending option for agencies

It’s all there after one click of the button. Perfect for users who want to check their website speed or for agencies looking to automate their speed reporting.
In the plugins compare results section, you can inspect and compare previous results, and you can schedule tests with the ability to get the results sent to an email of your choosing.
PDF reporting (with color coding, explanations, and links to the guides) is available from version 1.10.
Most of the frontend assets have dropdown lists and copy/paste capability, and all of it is available for free.

It uses Cloudflare Workers and Google PSI API under the hood (your data is NOT stored on any external site). A 10-tests/day fair-use limit is enforced on the current version.

Serviceware Model

Speed Analyzer is an open-source WordPress plugin that acts as a thin client for our hosted analysis service.
All quota- and tier-enforcement happens on our CF Worker/Google PSI proxy.

Included Files

  • assets/js/html2pdf.bundle.min.js
    Bundled copy of html2pdf.js (v0.10.3) for offline PDF generation.
    Source: https://github.com/eKoopmans/html2pdf.js

External Services

Speed Analyzer doesn’t run any tests locally — every audit is performed by our managed service at https://globalwpspeed.dalibord79.workers.dev.

  1. Google PageSpeed Insights API
    • Modules 2 and 3 of the plugin ultimately fetch (via our proxy worker) real‐time LCP/FCP/CLS/INP diagnostic data from Google’s PSI service.
    • Instead of hitting www.googleapis.com directly, the plugin sends your test URL + strategy to Cloudflare Worker, which then forwards the request to Google PSI on your behalf.
    – Terms of Service: https://developers.google.com/terms

  2. Cloudflare Workers HTTP Probe
    – Module 1 (Server TTFB) calls https://globalwpspeed.dalibord79.workers.dev/ to measure Time-to-First-Byte from a global edge.
    – Modules 2 and 3 (Page asset summary and Diagnostics) now send psi_url to https://globalwpspeed.dalibord79.workers.dev/psi. That Worker then forwards the same parameters to Google PSI and returns the JSON back to the plugin.
    • What data is sent and when:
    – For TTFB: just the raw URL—no other user data.
    – For PSI: the URL you enter plus “mobile” or “desktop” strategy.

    No personal information is collected or stored.
    • Provider & policies:
    Hosted by WPservice (Dalibor Druzinec).
    – Privacy Policy: https://wpservice.pro/privacy-policy
    – No PII is collected; only your tested URL and strategy are transmitted.

  3. Usage Tiers
    These are the service-enforced daily limits provided by our hosted service:

    • Free:Full capability up to 10 tests/day + 1 PDF report/day
    • Pro: 30 tests/day + 3 PDF reports/day
    • Business: 100 tests/day + 10 PDF reports/day
    • Agency: 700 tests/day + 100 PDF reports/day

    You can upgrade or view full options and pricing at https://wpservice.pro/our-products/speed-analyzer-wp-plugin/#licenses
    Furthermore, you can see your current tier on WordPress dashboard under Speed Analyzer → License.

    Service Terms: https://wpservice.pro/terms-and-conditions/

Read the full description on the official page →

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