Website speed test
Run a free website speed analysis to improve the performance
Website speed test launched on January 29, 2026 with 5 votes, #3,400 of 14,584 launches that month and more than 75% of that year's launches.
What it does
Our web performance testing tool generates a report of your website, including page loading time, total website size and CO2 footprint. The full report will analyse your biggest page elements and deliver advice on how to reduce the website weight.
Test your website performance and carbon footprint and discover how to optimize your page
kgCO2e / kWh of the country where the servers are located: Depending on the energy mix of each country, the carbon intensity of electricity varies. Now that the average gain per page is calculated, we have to estimate the average number of page views per month. Add your email to get the full report directly to your inbox once it is ready. Lighter images mean less loading time, which means boosted SEO rankings and reduced traffic costs. Identify and resolve performance issues through media optimization that evaluates the impact of your visual assets and files. 80% of a web page’s weight comes down to its visuals: they can increase loading times and reduce conversions. The first 4 seconds…from scaleflex.com
Does a similar job
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DebugBear Website Speed Test2023 · debugbear.com · ▲81Test page speed and get recommendations to improve load time
SEO Speed Test2025 · seospeedtest.com · ▲513Google & ChatGPT ignore slow pages, check if yours is fast!
- AWA website speed test tool to compare uBlock Origin with plain Chrome2019 · webtest.app · ▲192
Website Speed Ranker2015 · comingsoon.markmonitor.com · ▲174Compare how fast your website loads vs your competitors
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