Access amsterdam.nl. Home - Gemeente Amsterdam

amsterdam.nl

386 ms

www.amsterdam.nl

41 ms

v1

48 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Amsterdam.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (386 ms) belongs to the original domain Amsterdam.nl.

Content Size

1.5 MB

After Optimization

506.1 kB

In fact, the total size of Amsterdam.nl main page is 1.5 MB. 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. CSS take 715.2 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 9.0 kB

Original 15.8 kB
After minification 15.8 kB
After compression 6.9 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 9.0 kB or 57% of the original size.

Image Optimization

-5%

Potential reduce by 13.7 kB

Original 270.7 kB
After minification 256.9 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. Amsterdam images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 307.7 kB

Original 484.9 kB
After minification 483.9 kB
After compression 177.2 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 307.7 kB or 63% of the original size.

CSS Optimization

-91%

Potential reduce by 650.0 kB

Original 715.2 kB
After minification 610.9 kB
After compression 65.1 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. Amsterdam.nl needs all CSS files to be minified and compressed as it can save up to 650.0 kB or 91% 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 Amsterdam. According to our analytics all requests are already optimized.