Access openvensters.nl. CBS Open Vensters

openvensters.nl

281 ms

crayons.jpg

856 ms

ov.png

176 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 Openvensters.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (856 ms) belongs to the original domain Openvensters.nl.

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Openvensters.nl main page is 1.4 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 960 B

Original 1.7 kB
After minification 1.6 kB
After compression 757 B

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 960 B or 56% of the original size.

Image Optimization

-2%

Potential reduce by 23.7 kB

Original 1.4 MB
After minification 1.3 MB

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. Open Vensters images are well optimized though.

Requests Now

After Optimization

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Vensters. According to our analytics all requests are already optimized.

Language and Encoding

Language Detected

Language Claimed

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openvensters.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Openvensters.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Open Vensters. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: