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)
70
Market Share (Est.)
0.80%
Ranking
#18
Top Competitors and Alternatives of Sitespeed
The top three of Sitespeed’s competitors in the Performance And Load Testing category are Apache JMeter with 55.45%, LambdaTest with 4.64%, Torbit with 3.91% market share.
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 55.45%, LambdaTest with 4.64%, Torbit with 3.91% market share.
Sitespeed vs Apache JMeter
Sitespeed vs LambdaTest
Sitespeed vs Torbit
Sitespeed vs The Grinder
Sitespeed vs Blitz
Sitespeed vs eggPlant Test Automation Suite
Sitespeed vs Telerik Test Studio
Sitespeed vs Tricentis Neoload
Customers of Sitespeed
Around the world in 2026, over 69 companies have started using Sitespeed as Performance And Load Testing tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Whitbread | 10,000+ | Dunstable | England | United Kingdom |     |
| Siemens | 10,000+ | Munich | Bavaria | Germany | |
| Kantar | 10,000+ | London | England | United Kingdom | |
| Verizon | 10,000+ | New York City | New York | United States | |
| Boots UK | 10,000+ | Nottingham | England | United Kingdom | |
| 10,000+ | Sunnyvale | California | United States | | |
| Cognizant | 10,000+ | Teaneck | New Jersey | United States | |
| Broadcom | 10,000+ | Palo Alto | California | United States | |
| Unilever | 10,000+ | London | England | United Kingdom | |
| Infosys Ltd | 10,000+ | Bengaluru | Karnataka | India | |
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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 (9), Digital Transformation (6), IT Consulting (4).
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 (30 companies), 100 - 249 employees (9 companies), 20 - 49 employees (8 companies).
Employee Size
Sitespeed Customers by Geography
The top three geographies of Sitespeed for performance-and-load-testing are the United States with 25(39.68%), United Kingdom with 11(17.46%), France with 9(14.29%) 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, Torbit. 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 Torbit.
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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