11.6 sec in total
646 ms
6 sec
4.9 sec
Welcome to century21.be homepage info - get ready to check CENTURY 21 best content for Belgium right away, or after learning these important things about century21.be
Het leidende netwerk van vastgoed makelaars in België . Ontdek onze diensten en zoek een kantoor in je buurt.
Visit century21.beWe analyzed Century21.be page load time and found that the first response time was 646 ms and then it took 10.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
century21.be performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value27.2 s
0/100
25%
Value8.6 s
17/100
10%
Value3,210 ms
2/100
30%
Value0.056
98/100
15%
Value26.3 s
0/100
10%
646 ms
334 ms
628 ms
249 ms
1537 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Century21.be, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Century21.be.
Page size can be reduced by 1.7 MB (74%)
2.3 MB
583.7 kB
In fact, the total size of Century21.be main page is 2.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 22.9 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 22.9 kB or 56% of the original size.
Potential reduce by 3.5 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. CENTURY 21 images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 83% of the original size.
Potential reduce by 172.5 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. Century21.be needs all CSS files to be minified and compressed as it can save up to 172.5 kB or 88% of the original size.
Number of requests can be reduced by 13 (59%)
22
9
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENTURY 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
century21.be
646 ms
default.css
334 ms
jquery.js
628 ms
jquery-migrate.js
249 ms
jquery-ui.js
1537 ms
normalize.css
171 ms
SeoLinks.css
221 ms
splash.css
352 ms
WebResource.axd
422 ms
Telerik.Web.UI.WebResource.axd
454 ms
dnn.modalpopup.js
425 ms
dnncore.js
474 ms
jquery.cookie.js
1164 ms
jquery.querystring.js
1164 ms
Century21.js
1164 ms
Splash.js
1164 ms
Century21BrowserDetection.js
1447 ms
initWidgets.js
2394 ms
LogoCentury21.png
443 ms
Impression.png
790 ms
ga.js
383 ms
DotNetNukeAjaxShared.js
250 ms
widgets.js
867 ms
__utm.gif
151 ms
century21.be 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
Form elements do not have associated labels
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.
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
century21.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
century21.be 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
Tap targets are not sized appropriately
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Century21.be can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Century21.be 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.
century21.be
Open Graph description is not detected on the main page of CENTURY 21. 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: