shouldiuse.io

Categories

VERDICT

Gtmetrix Review

Worth it

Should I use Gtmetrix?

Find out why your website is slow. Then fix it. - gtmetrix.com

· 1 month ago

Buy if you run a site and need detailed speed diagnostics — the free tier and $5.99 Lite plan cover most needs. Skip it if you just want a quick score (free PageSpeed Insights does that) or need real-user monitoring.

Confidence

Medium. Based on ~20 public sources (G2, Trustpilot, Reddit, NVD, official pages). Some source snippets were truncated.

Ratings

  • Value for money
  • Ease of use
  • Feature depth
  • Support qualityNo support evidence in sources
  • Security posture

Pricing

$0

Basic

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed
Free tierYes
Lite$5.99/mo
PRO$49+/mo

Best for

  • WordPress and small-site owners
  • Agencies auditing client speed
  • Developers debugging waterfall details
  • Budget buyers okay with paid monitoring

Not for

  • Quick-score seekers — free Google PageSpeed Insights is faster
  • Teams needing real-user monitoring data
  • Anyone chasing perfect scores over actual user speed
  • Enterprises needing full synthetic monitoring suites

Gotchas - check before you buy

high

Official WordPress plugin had CSRF (CVSS 8.8) and XSS vulnerabilities — update or remove it.

medium

Free plan monitors only 1 URL; real monitoring needs paid tiers.

medium

Price increases announced for all PRO plans.

medium

High GTmetrix scores don't guarantee fast real-world loading; cross-check field data.

Pros and cons

Pros

  • 4.6/5 G2 rating across 40 verified reviews
  • Granular waterfall analysis beyond Google PageSpeed Insights
  • Free tier available, no credit card required
  • REST API enables automated performance testing
  • Independently reviewed as reliable for speed testing

Cons

  • Trustpilot rating just 2.8/5 from 21 reviews
  • Users report scores mislead versus real-world load times
  • Price increases and reduced free scans angered users
  • Fast-loading sites can still score poorly

Sources & method

- 12 sources - No known vulnerabilities in the GTmetrix web service itself; its official WordPress plugin has documented CVEs.

official x4review x6security x2
  • CVE-2023-37996 — CSRF in GTmetrix for WordPress plugin, High-severity cross-site request forgery vulnerability, CVSS 8.8, in the official WordPress plugin.
  • CVE-2023-32503 — GTmetrix WordPress plugin vulnerability, Documented vulnerability in the GTmetrix plugin; exploit details published.
  • CVE-2023-23677 — Reflected XSS in GTmetrix for WordPress plugin, Reflected cross-site scripting affecting plugin versions ≤0.4.5/0.4.6.

Key stats

  • Value for money: 3/5

    Rating

  • $0

    Starting price

  • 12

    Sources

  • Analyzed

  • Value for money: 3/5. Price hikes and free-tier cuts upset users
  • Ease of use: 4/5. Enter URL, get report; widely used
  • Feature depth: 4/5. Waterfalls, monitoring, API, four plans
  • Support quality. No support evidence in sources
  • Security posture: 2/5. WordPress plugin CVEs: CSRF 8.8, XSS
  • 4.6/5 G2 rating 40 reviews
  • 2.8/5 Trustpilot rating 21 reviews
  • $5.99/mo Starting price Lite plan
  • Yes Free tier 1 monitored URL limit

Pricing

Basic

$0

  • Basic speed tests
  • 1 monitored URL

Lite

$5.99/mo

  • Entry paid tier
  • Guess: higher test limits than free

PRO

$49+/mo

  • Advanced features and monitoring
  • Price increases announced for all PRO plans

Security

No known vulnerabilities in the GTmetrix web service itself; its official WordPress plugin has documented CVEs.

  • CVE-2023-37996 — CSRF in GTmetrix for WordPress pluginHigh-severity cross-site request forgery vulnerability, CVSS 8.8, in the official WordPress plugin.11
  • CVE-2023-32503 — GTmetrix WordPress plugin vulnerabilityDocumented vulnerability in the GTmetrix plugin; exploit details published.
  • CVE-2023-23677 — Reflected XSS in GTmetrix for WordPress pluginReflected cross-site scripting affecting plugin versions ≤0.4.5/0.4.6.12

What users say

Long-time users like the waterfall detail but complain scores feel misleading and free limits tightened after price hikes.

“I run my site in GTMetrix and its 98%.”
Reddit, r/Wordpress
“I just found out that GTmetrix is no longer free”
Reddit, r/webdev
“Am I the only one that thinks google page speed insights/gt metrix is BS?”
Reddit, r/bigseo

Companies that use it

  • RankPay
  • Finserv MARKETS
Full analysis

Based on ~20 public sources (G2, Trustpilot, Reddit, NVD, official pages). Some source snippets were truncated.

Solid, cheap speed-testing tool with great waterfall detail — but scores can mislead and prices just went up.

Methodology

Based on ~20 public sources (G2, Trustpilot, Reddit, NVD, official pages). Some source snippets were truncated.

Read how a report is made.

Sources

  1. GTmetrix Customer Reviews — Trustpilottrustpilot.com
    review
  2. GTmetrix Products — G2g2.com
    review
  3. GTmetrix scores are misleading you — Redditreddit.com
    review
  4. GTmetrix increasing prices & limiting free scans — Redditreddit.com
    review
  5. GTmetrix Pricinggtmetrix.com
    official
  6. GTmetrix FAQgtmetrix.com
    official
  7. Why You Need GTmetrix PROgtmetrix.com
    official
  8. Important Changes to GTmetrixgtmetrix.com
    official
  9. Page Speed Insights vs GTmetrix — Webeyezwebeyez.com
    review
  10. GTmetrix Review — Crocoblockcrocoblock.com
    review
  11. CVE-2023-37996 — NVDnvd.nist.gov
    security
  12. GTmetrix WordPress plugin XSS — Wordfencewordfence.com
    security

Add this review to your site

Gtmetrix earned a Worth it check.

Put the badge on your site, pricing page, or docs.

Visitors see an independent review.

The link points here, and search engines follow it.

This is the badge visitors see on your site.

Worth it Gtmetrix Independent review on Should I Use It

Paste one snippet. Keep the link as it is. A nofollow tag stops search engines from following it.

Rate this review

Anonymous. You can change your vote.

Loading votes…

Comments

One queue. No nested comments. Give a display name first. Limit: 200 words per comment and 7 comments per day. You can edit or delete yours.

Save a name to write a comment.

0 / 200 words

No comments yet.