Access random.org. RANDOM.ORG - True Random Number Service

random.org

66 ms

random.org

48 ms

www.random.org

47 ms

v1

53 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Random.org and no external sources were called. The less responsive or slowest element that took the longest time to load (66 ms) belongs to the original domain Random.org.

Content Size

99.5 kB

After Optimization

71.0 kB

In fact, the total size of Random.org main page is 99.5 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 50.9 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 8.9 kB

Original 15.5 kB
After minification 15.5 kB
After compression 6.6 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 8.9 kB or 57% of the original size.

Image Optimization

-11%

Potential reduce by 2.7 kB

Original 25.4 kB
After minification 22.7 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, RANDOM needs image optimization as it can save up to 2.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 10.8 kB

Original 50.9 kB
After minification 48.4 kB
After compression 40.1 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 10.8 kB or 21% of the original size.

CSS Optimization

-80%

Potential reduce by 6.1 kB

Original 7.7 kB
After minification 5.8 kB
After compression 1.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Random.org needs all CSS files to be minified and compressed as it can save up to 6.1 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RANDOM. According to our analytics all requests are already optimized.