12.8 sec in total
5.3 sec
7.4 sec
164 ms
Welcome to vle.bit.lk homepage info - get ready to check VLE Bit best content for Sri Lanka right away, or after learning these important things about vle.bit.lk
Virtual Learning Environment (vle) for the undergraduates of the BIT degree Program conducted by the UCSC, Sri lanka.
Visit vle.bit.lkWe analyzed Vle.bit.lk page load time and found that the first response time was 5.3 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vle.bit.lk performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value6.3 s
11/100
25%
Value11.9 s
4/100
10%
Value3,670 ms
1/100
30%
Value0
100/100
15%
Value12.4 s
14/100
10%
5258 ms
223 ms
1146 ms
1171 ms
439 ms
Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Vle.bit.lk and no external sources were called. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Vle.bit.lk.
Page size can be reduced by 184.6 kB (63%)
292.3 kB
107.6 kB
In fact, the total size of Vle.bit.lk main page is 292.3 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. 30% of websites need less resources to load. Javascripts take 222.8 kB which makes up the majority of the site volume.
Potential reduce by 26.1 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 26.1 kB or 77% of the original size.
Potential reduce by 1.5 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. VLE Bit images are well optimized though.
Potential reduce by 154.6 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 154.6 kB or 69% of the original size.
Potential reduce by 2.4 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. Vle.bit.lk needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 69% of the original size.
Number of requests can be reduced by 3 (15%)
20
17
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VLE Bit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
vle.bit.lk
5258 ms
yui_combo.php
223 ms
yui_combo.php
1146 ms
all
1171 ms
javascript-static.js
439 ms
hd_left
458 ms
UCSC_logo.png
341 ms
1381830736_197-Facebook.png
335 ms
1381830482_198-Twitter.png
299 ms
f2
492 ms
icon
461 ms
icon
509 ms
icon
543 ms
unknown-24
551 ms
icon
692 ms
f2
671 ms
expanded
691 ms
collapsed_empty
707 ms
sidebar
741 ms
dock.js
709 ms
yui_combo.php
854 ms
vle.bit.lk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
vle.bit.lk 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
vle.bit.lk 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
Image elements do not have [alt] attributes
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vle.bit.lk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vle.bit.lk 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.
vle.bit.lk
Open Graph description is not detected on the main page of VLE Bit. 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: