Sitespeed
Sitespeed.io is an open source tool that helps to analyze and optimize website speed and performance.
Market Share of Sitespeed
Current Customer(s)
71
Market Share (Est.)
0.78%
Ranking
#17
Top Competitors and Alternatives of Sitespeed
The top three of Sitespeed’s competitors in the Performance And Load Testing category are Apache JMeter with 58.22%, LambdaTest with 4.38%, The Grinder with 3.56% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Apache JMeter | 5318 | 58.22% | Sitespeed vs Apache JMeter |
| LambdaTest | 400 | 4.38% | Sitespeed vs LambdaTest |
| The Grinder | 325 | 3.56% | Sitespeed vs The Grinder |
| Blitz | 323 | 3.54% | Sitespeed vs Blitz |
| eggPlant Test Automation Suite | 268 | 2.93% | Sitespeed vs eggPlant Test Automation Suite |
| Torbit | 256 | 2.80% | Sitespeed vs Torbit |
| Tricentis Neoload | 244 | 2.67% | Sitespeed vs Tricentis Neoload |
| Telerik Test Studio | 220 | 2.41% | Sitespeed vs Telerik Test Studio |
| WebLOAD | 192 | 2.10% | Sitespeed vs WebLOAD |
| Load Impact | 149 | 1.63% | Sitespeed vs Load Impact |
| P3 (Plugin Performance Profiler) | 135 | 1.48% | Sitespeed vs P3 (Plugin Performance Profiler) |
| mod_pagespeed | 113 | 1.24% | Sitespeed vs mod_pagespeed |
| Catchpoint | 113 | 1.24% | Sitespeed vs Catchpoint |
| SmartBear AlertSite | 100 | 1.09% | Sitespeed vs SmartBear AlertSite |
| Loader | 83 | 0.91% | Sitespeed vs Loader |
| GTmetrix | 82 | 0.90% | Sitespeed vs GTmetrix |
| Siege | 66 | 0.72% | Sitespeed vs Siege |
| OctoPerf | 64 | 0.70% | Sitespeed vs OctoPerf |
| Artillery | 63 | 0.69% | Sitespeed vs Artillery |
| DareBoost | 55 | 0.60% | Sitespeed vs DareBoost |
Popular Comparisons
Top Competitors and Alternatives of Sitespeed
The top three of Sitespeed’s competitors in the Performance And Load Testing category are Apache JMeter with 58.22%, LambdaTest with 4.38%, The Grinder with 3.56% market share.
Sitespeed vs Apache JMeter
Sitespeed vs LambdaTest
Sitespeed vs The Grinder
Sitespeed vs Blitz
Sitespeed vs eggPlant Test Automation Suite
Sitespeed vs Torbit
Sitespeed vs Tricentis Neoload
Sitespeed vs Telerik Test Studio
Customers of Sitespeed
Around the world in 2026, over 70 companies have started using Sitespeed as Performance And Load Testing tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| EY | 10,000+ | London | England | United Kingdom |     |
| Merkle | 10,000+ | Columbia | Maryland | United States | |
| Walmart | 10,000+ | Bentonville | Arkansas | United States | |
| Accenture | 10,000+ | Dublin | Leinster | Ireland | |
| Broadcom | 10,000+ | Palo Alto | California | United States | |
| The World Bank | 10,000+ | Washington, D.C. | Washington, D.C. | United States | |
| Northwestern Mutual | 10,000+ | Milwaukee | Wisconsin | United States | |
| EPAM Systems | 10,000+ | Newtown | Pennsylvania | United States | |
| Shutterstock | 10,000+ | New York City | New York | United States | |
| Ebay Insurance Services, Inc. | 10,000+ | San Jose | California | United States | |
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Sitespeed Customers by Products and Services
The top three products and services offering customers that use Sitespeed for Performance And Load Testing are Cloud Services (8), Digital Transformation (5), Seo (5).
Customers
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Sitespeed Customers by Employee Size
The majority of Sitespeed's customers for the performance-and-load-testing category fall in the company size of 10,000+ employees (29 companies), 100 - 249 employees (10 companies), 0 - 9 employees (7 companies).
Employee Size
Sitespeed Customers by Geography
The top three geographies of Sitespeed for performance-and-load-testing are the United States with 26(42.62%), United Kingdom with 11(18.03%), France with 7(11.48%) customers respectively.
Customers
Employees of Sitespeed
Also see other Products/Services by Sitespeed in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Sitespeed competitors?
Sitespeed’s Top competitors in the performance-and-load-testing category are Apache JMeter, LambdaTest, The Grinder. You can view a full list of Sitespeed competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Sitespeed and 40,000 other technologies on the internet. You can also compare Sitespeed and its feature with top competitors here : Sitespeed vs Apache JMeter Sitespeed vs LambdaTest Sitespeed vs The Grinder.
What is Sitespeed customer distribution based on company size?
What is Sitespeed market share in the performance-and-load-testing?
What are the top countries that use Sitespeed?
What are the top industries that use Sitespeed?
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