3.4 sec in total
236 ms
3 sec
161 ms
Welcome to wolfsbos.itslearning.com homepage info - get ready to check Wolfsbos Itslearning best content for France right away, or after learning these important things about wolfsbos.itslearning.com
Log in to your school’s itslearning by selecting and visiting your site. To learn more about itslearning, visit one of our global sites (https://itslearning.com).
Visit wolfsbos.itslearning.comWe analyzed Wolfsbos.itslearning.com page load time and found that the first response time was 236 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
wolfsbos.itslearning.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value5.9 s
14/100
25%
Value6.0 s
46/100
10%
Value170 ms
92/100
30%
Value0.172
69/100
15%
Value8.7 s
36/100
10%
236 ms
650 ms
608 ms
438 ms
439 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Wolfsbos.itslearning.com, 91% (31 requests) were made to Cdn.itslearning.com and 3% (1 request) were made to Files.itslearning.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Cdn.itslearning.com.
Page size can be reduced by 1.0 MB (68%)
1.5 MB
498.7 kB
In fact, the total size of Wolfsbos.itslearning.com main page is 1.5 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. 25% of websites need less resources to load. Javascripts take 953.8 kB which makes up the majority of the site volume.
Potential reduce by 19.6 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 19.6 kB or 76% of the original size.
Potential reduce by 365 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. Wolfsbos Itslearning images are well optimized though.
Potential reduce by 690.7 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 690.7 kB or 72% of the original size.
Potential reduce by 325.5 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. Wolfsbos.itslearning.com needs all CSS files to be minified and compressed as it can save up to 325.5 kB or 82% of the original size.
Number of requests can be reduced by 21 (78%)
27
6
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wolfsbos Itslearning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
wolfsbos.itslearning.com
236 ms
index.aspx
650 ms
itsl.css
608 ms
custom.css
438 ms
jquery-ui-1.11.4.custom.css
439 ms
Common.js
449 ms
AC_RunActiveContent.js
449 ms
jquery-1.7.1.min.js
678 ms
jquery-ui-1.11.4.custom.min.js
720 ms
commonControlLibrary.min.js
1037 ms
ccl.css
204 ms
login-square.png
423 ms
brand.png
96 ms
flag_nl16.png
129 ms
customer_logo.gif
552 ms
OpenSans-Light-webfont.woff
195 ms
OpenSans-Regular-webfont.woff
194 ms
OpenSans-Semibold-webfont.woff
322 ms
OpenSans-Bold-webfont.woff
286 ms
OpenSans-ExtraBold-webfont.woff
406 ms
flag_no16.png
219 ms
flag_fr16.png
244 ms
flag_dk16.png
252 ms
flag_de16.png
320 ms
flag_uk16.png
339 ms
flag_us16.png
341 ms
flag_es16.png
343 ms
flag_it16.png
389 ms
flag_lt16.png
419 ms
flag_pl16.png
432 ms
flag_br16.png
442 ms
flag_fi16.png
442 ms
flag_se16.png
465 ms
flag_tr16.png
496 ms
wolfsbos.itslearning.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Form elements do not have associated labels
wolfsbos.itslearning.com 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
wolfsbos.itslearning.com 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
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wolfsbos.itslearning.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Wolfsbos.itslearning.com 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.
wolfsbos.itslearning.com
Open Graph description is not detected on the main page of Wolfsbos Itslearning. 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: