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swap_horiz Site Relic Alternatives

Looking for alternatives to Site Relic? Compare the top WebPageTest options ranked by our AI scoring system.

You're looking at alternatives to:
Site Relic

Site Relic

WebPageTest Performance Monitoring Uptime Free Tools Speed Test

Site Relic is an open-source tool that analyzes websites to identify and quantify performance bottlenecks related to images, CSS, JavaScript, and fonts, providing data-driven insights for optimization.

5.6 Mediocre

apps Top Site Relic Alternatives

The top alternative to Site Relic in 2026 is YSlow with a score of 5.4/10, followed by Pingometer (5.4) and Speedchecker (5.4).

1
YSlow

YSlow

YSlow is an open-source tool that analyzes website performance by measuring First Contentful Paint, Largest Contentful P...

Performance Legacy Browser Extension Page Analysis
5.4 Mediocre
2
Pingometer

Pingometer

Pingometer is a free online tool that analyzes website loading speed by measuring key metrics like First Byte Time, Full...

Monitoring SAAS Synthetic Uptime
5.4 Mediocre
3
Speedchecker

Speedchecker

Speedchecker is a tool developed by Google that analyzes website loading speed based on various metrics like First Conte...

Monitoring SAAS Global Diagnostic
5.4 Mediocre
4
AChecker

AChecker

AChecker is a web application that analyzes text for grammar, spelling, style, and clarity issues, offering suggestions...

Free Accessibility Open Source Wcag
5.4 Mediocre
5
Phantomas

Phantomas

Phantomas is a continuously updated, publicly accessible database tracking the online presence of defunct websites, prim...

Headless Performance Metrics Open Source
5.4 Mediocre
6
PerfPerfPerf Speed Test

PerfPerfPerf Speed Test

PerfPerfPerf Speed Test is a free online tool that analyzes website loading performance by measuring key metrics like Fi...

Free Performance Audit Web
5.3 Mediocre
7
Robotalp

Robotalp

Robotalp is a tool developed by Google that analyzes website performance data to identify and prioritize optimization op...

Monitoring Page Speed SAAS SSL
5.3 Mediocre
8
Cloudprober

Cloudprober

Cloudprober is an open-source tool that simulates a user’s connection to a website from various global locations, measur...

Monitoring Open Source Synthetic Uptime
5.2 Mediocre
9
http_load

http_load

http_load is a tool within WebPageTest that simulates concurrent HTTP requests to measure the impact of multiple users a...

Performance Legacy Open Source Load Testing
5.1 Mediocre
10
PageScoring Website Speed Test

PageScoring Website Speed Test

PageScoring’s website speed test analyzes a webpage's loading time and performance across multiple geographic locations,...

Free Performance Web Speed Test
5.0 Mediocre
11
Visual SEO Studio

Visual SEO Studio

Visual SEO Studio is a tool that analyzes website loading speed and identifies performance bottlenecks by visualizing pa...

Technical SEO SEO Desktop Audit
4.9 Poor
12
Pylot

Pylot

Pylot is an open-source, automated website optimization tool that analyzes and suggests improvements to a site’s perform...

Performance Legacy Open Source Load Testing
4.5 Poor

summarize Quick Comparison Summary

Alternative Score vs Site Relic Action
YSlow
YSlow
WebPageTest Performance Legacy Browser Extension
5.4 Mediocre -0.2 Compare
Pingometer
Pingometer
WebPageTest Monitoring SAAS Synthetic
5.4 Mediocre -0.2 Compare
Speedchecker
Speedchecker
WebPageTest Monitoring SAAS Global
5.4 Mediocre -0.2 Compare
AChecker
AChecker
WebPageTest Free Accessibility Open Source
5.4 Mediocre -0.2 Compare
Phantomas
Phantomas
WebPageTest Headless Performance Metrics
5.4 Mediocre -0.2 Compare
PerfPerfPerf Speed Test
PerfPerfPerf Speed Test
WebPageTest Free Performance Audit
5.3 Mediocre -0.3 Compare
Robotalp
Robotalp
WebPageTest Monitoring Page Speed SAAS
5.3 Mediocre -0.3 Compare
Cloudprober
Cloudprober
WebPageTest Monitoring Open Source Synthetic
5.2 Mediocre -0.4 Compare
http_load
http_load
WebPageTest Performance Legacy Open Source
5.1 Mediocre -0.5 Compare
PageScoring Website Speed Test
PageScoring Website Speed Test
WebPageTest Free Performance Web
5.0 Mediocre -0.6 Compare

See all WebPageTest ranked by score

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help Frequently Asked Questions

What are the best alternatives to Site Relic?
The top alternatives to Site Relic in 2026 include YSlow, Pingometer, Speedchecker, AChecker, Phantomas. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Site Relic compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Site Relic scores 5.6/10. Click any alternative above to see a detailed side-by-side comparison.
Is Site Relic worth it in 2026?
Site Relic scores 5.6/10 in the WebPageTest category. We recommend comparing it with the 12 alternatives listed above to find the best fit for your needs.
What is the best free alternative to Site Relic?
Several alternatives to Site Relic offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Site Relic?
Common reasons users look for Site Relic alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Site Relic are there?
Lunoo currently lists 12 scored alternatives to Site Relic in the WebPageTest category, ranked by our AI-powered evaluation system.
Which Site Relic alternative has the highest rating?
YSlow currently holds the highest rating among Site Relic alternatives with a score of 5.4/10.
Can I use YSlow instead of Site Relic?
YSlow is one of the top-rated alternatives to Site Relic. While they serve similar purposes in the WebPageTest space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Site Relic?
Pricing varies among Site Relic alternatives. We recommend checking each alternative's website for current pricing. Many options in the WebPageTest category offer free tiers or competitive pricing.
How are Site Relic alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
Site Relic vs YSlow: which is better?
Site Relic scores 5.6/10 while YSlow scores 5.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Site Relic vs Pingometer: which is better?
Site Relic scores 5.6/10 while Pingometer scores 5.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Site Relic vs Speedchecker: which is better?
Site Relic scores 5.6/10 while Speedchecker scores 5.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

category Explore Related Categories

Performance Monitoring Uptime Free Tools WebPageTest Speed Test

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