3.4 sec in total
421 ms
1.9 sec
1 sec
Visit icbt.lk now to see the best up-to-date ICBT content for Sri Lanka and also check out these interesting facts you probably never knew about icbt.lk
Visit icbt.lkWe analyzed Icbt.lk page load time and found that the first response time was 421 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
icbt.lk performance score
name
value
score
weighting
Value15.2 s
0/100
10%
Value25.7 s
0/100
25%
Value16.1 s
0/100
10%
Value660 ms
45/100
30%
Value0.036
100/100
15%
Value23.1 s
1/100
10%
421 ms
54 ms
15 ms
16 ms
32 ms
Our browser made a total of 221 requests to load all elements on the main page. We found that 90% of them (200 requests) were addressed to the original Icbt.lk, 2% (4 requests) were made to Googletagmanager.com and 1% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (465 ms) relates to the external source Youtube.com.
Page size can be reduced by 2.8 MB (19%)
14.9 MB
12.1 MB
In fact, the total size of Icbt.lk main page is 14.9 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. Only a small number of websites need less resources to load. Images take 11.5 MB which makes up the majority of the site volume.
Potential reduce by 289.2 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 289.2 kB or 85% of the original size.
Potential reduce by 163.2 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. ICBT images are well optimized though.
Potential reduce by 1.1 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 1.1 MB or 72% of the original size.
Potential reduce by 1.3 MB
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. Icbt.lk needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 85% of the original size.
Number of requests can be reduced by 130 (61%)
213
83
The browser has sent 213 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ICBT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 62 to 1 for CSS and as a result speed up the page load time.
icbt.lk
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icbt.lk accessibility score
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
Links do not have a discernible name
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.
icbt.lk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
Page has valid source maps
icbt.lk SEO score
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 Icbt.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 Icbt.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.
icbt.lk
Open Graph description is not detected on the main page of ICBT. 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: