4.6 sec in total
687 ms
3.7 sec
260 ms
Click here to check amazing Gasvrijcentrale content. Otherwise, check out these important facts you probably never knew about gasvrijcentrale.nl
Gasmeting GCN voor uw gascontrole, gasmeting en gasvrijverklaring. Met meerdere vestigingen in Nederland kan Gasvrij Centrale Nederland met een uitgebreid netwerk aan gasmeetdeskundigen voor uw gasmet...
Visit gasvrijcentrale.nlWe analyzed Gasvrijcentrale.nl page load time and found that the first response time was 687 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
gasvrijcentrale.nl performance score
name
value
score
weighting
Value17.3 s
0/100
10%
Value32.9 s
0/100
25%
Value26.5 s
0/100
10%
Value1,310 ms
18/100
30%
Value0.082
94/100
15%
Value47.4 s
0/100
10%
687 ms
416 ms
336 ms
490 ms
274 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 74% of them (29 requests) were addressed to the original Gasvrijcentrale.nl, 10% (4 requests) were made to V2.zopim.com and 5% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Gasvrijcentrale.nl.
Page size can be reduced by 76.7 kB (8%)
908.0 kB
831.3 kB
In fact, the total size of Gasvrijcentrale.nl main page is 908.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 792.9 kB which makes up the majority of the site volume.
Potential reduce by 17.2 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 17.2 kB or 70% of the original size.
Potential reduce by 13.9 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. Gasvrijcentrale images are well optimized though.
Potential reduce by 19.4 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 19.4 kB or 32% of the original size.
Potential reduce by 26.3 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. Gasvrijcentrale.nl needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 86% of the original size.
Number of requests can be reduced by 13 (37%)
35
22
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gasvrijcentrale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
website_4280AA8711D0A8E2C12575E70041C64E
687 ms
website_4280AA8711D0A8E2C12575E70041C64E
416 ms
website_4280AA8711D0A8E2C12575E70041C64E
336 ms
aspml.js
490 ms
aspmlviewloader.js
274 ms
conversion.js
14 ms
background.jpg
170 ms
gasvrij-centrale-nederland-02.gif
337 ms
background-submenu.png
172 ms
banner-ladingcontroles-898x240.jpg
628 ms
spacer.gif
183 ms
doc_pdf.gif
203 ms
spacer.gif
340 ms
gasmeetbuisjes-195.jpg
715 ms
gasdetectiebuisjes-195.jpg
540 ms
One-stop-195.png
741 ms
logo%20de%20click.png
918 ms
ga.js
8 ms
__utm.gif
29 ms
background-header2.jpg
484 ms
background-menu-over.jpg
668 ms
buisje.jpg
832 ms
37 ms
search21_off.gif
722 ms
banner-douane-898x240.jpg
1416 ms
banner-labmeting-898x240.jpg
1416 ms
banner-lossen-898x240.jpg
1416 ms
banner-meting-898x240.jpg
1416 ms
banner-ontgassen-898x240.jpg
1417 ms
banner-opleiding-898x240.jpg
1417 ms
banner-transport-898x240.jpg
1844 ms
banner-gasvrijmeting-898x240.jpg
1876 ms
36 ms
58 ms
widget_v2.134.js
49 ms
__$$__stringtable_lang_nl.js
9 ms
avatar_simple_visitor.png
83 ms
zopim.woff
11 ms
website_4280AA8711D0A8E2C12575E70041C64E
449 ms
gasvrijcentrale.nl accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
gasvrijcentrale.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
gasvrijcentrale.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
US-ASCII
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gasvrijcentrale.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gasvrijcentrale.nl main page’s claimed encoding is us-ascii. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
gasvrijcentrale.nl
Open Graph description is not detected on the main page of Gasvrijcentrale. 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: