8.5 sec in total
2 sec
6.2 sec
263 ms
Click here to check amazing CV Ketel Centrale content. Otherwise, check out these important facts you probably never knew about cvketel-centrale.nl
U zoekt een cv ketel installateur? Via de Centrale komt u snel in contact met een specialist voor onderhoud, reparatie of installatie.
Visit cvketel-centrale.nlWe analyzed Cvketel-centrale.nl page load time and found that the first response time was 2 sec and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
cvketel-centrale.nl performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value7.0 s
6/100
25%
Value11.8 s
4/100
10%
Value190 ms
90/100
30%
Value0
100/100
15%
Value8.1 s
42/100
10%
1994 ms
205 ms
215 ms
185 ms
187 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Cvketel-centrale.nl, 2% (1 request) were made to Google-analytics.com and 2% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Cvketel-centrale.nl.
Page size can be reduced by 391.6 kB (64%)
611.0 kB
219.4 kB
In fact, the total size of Cvketel-centrale.nl main page is 611.0 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. 40% of websites need less resources to load. Javascripts take 278.7 kB which makes up the majority of the site volume.
Potential reduce by 22.6 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 22.6 kB or 77% of the original size.
Potential reduce by 829 B
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. CV Ketel Centrale images are well optimized though.
Potential reduce by 184.1 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 184.1 kB or 66% of the original size.
Potential reduce by 184.1 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. Cvketel-centrale.nl needs all CSS files to be minified and compressed as it can save up to 184.1 kB or 86% of the original size.
Number of requests can be reduced by 36 (73%)
49
13
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CV Ketel Centrale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
cvketel-centrale.nl accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
cvketel-centrale.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
cvketel-centrale.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cvketel-centrale.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Cvketel-centrale.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.
{{og_description}}
cvketel-centrale.nl
Open Graph data is detected on the main page of CV Ketel Centrale. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: