2.2 sec in total
605 ms
1.5 sec
128 ms
Welcome to denelver.be homepage info - get ready to check Den Elver best content right away, or after learning these important things about denelver.be
Visit denelver.beWe analyzed Denelver.be page load time and found that the first response time was 605 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
denelver.be performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.4 s
92/100
25%
Value2.7 s
97/100
10%
Value0 ms
100/100
30%
Value0.039
100/100
15%
Value2.1 s
99/100
10%
605 ms
87 ms
170 ms
174 ms
170 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original Denelver.be, 5% (2 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (605 ms) belongs to the original domain Denelver.be.
Page size can be reduced by 136.0 kB (37%)
369.0 kB
233.0 kB
In fact, the total size of Denelver.be main page is 369.0 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. 25% of websites need less resources to load. Images take 185.4 kB which makes up the majority of the site volume.
Potential reduce by 10.5 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 10.5 kB or 77% of the original size.
Potential reduce by 3.1 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. Den Elver images are well optimized though.
Potential reduce by 84.6 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 84.6 kB or 69% of the original size.
Potential reduce by 37.7 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. Denelver.be needs all CSS files to be minified and compressed as it can save up to 37.7 kB or 79% of the original size.
Number of requests can be reduced by 25 (68%)
37
12
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Den Elver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
denelver.be
605 ms
system.base.css
87 ms
system.menus.css
170 ms
system.messages.css
174 ms
system.theme.css
170 ms
comment.css
171 ms
date.css
175 ms
datepicker.1.7.css
174 ms
field.css
251 ms
node.css
253 ms
user.css
255 ms
views.css
256 ms
colorbox_style.css
257 ms
ctools.css
259 ms
style.css
335 ms
colors.css
338 ms
jquery.js
426 ms
jquery.once.js
340 ms
drupal.js
341 ms
nl_FwW8guBacAUniHFBVD_RS4etwtlAkxd1cEdO3njzerU.js
343 ms
sliding_effect.js
418 ms
jquery.colorbox-min.js
418 ms
colorbox.js
423 ms
colorbox_style.js
434 ms
superfish.js
435 ms
supersubs.js
501 ms
sfmenu.js
501 ms
css
25 ms
logo_web.jpg
88 ms
slide-image-1.jpg
255 ms
slide-image-2.jpg
335 ms
slide-image-3.jpg
182 ms
30w087b.png
88 ms
slide-shadow.png
89 ms
slide-nav-button.png
172 ms
slide-nav-button-hover.png
172 ms
arrows-down.png
173 ms
shadow.png
257 ms
s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf
4 ms
EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf
10 ms
denelver.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
Image elements do not have [alt] attributes
Links do not have a discernible name
denelver.be 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
denelver.be SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Denelver.be 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 Denelver.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.
denelver.be
Open Graph description is not detected on the main page of Den Elver. 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: