Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tbs.lk

Home - THE BUSINESS SCHOOL

Page Load Speed

6.7 sec in total

First Response

219 ms

Resources Loaded

6 sec

Page Rendered

535 ms

tbs.lk screenshot

About Website

Click here to check amazing Tbs content. Otherwise, check out these important facts you probably never knew about tbs.lk

Creating community of entrepreneurs - The Business School is a team geared towards excellence in Higher education in Sri Lanka.

Visit tbs.lk

Key Findings

We analyzed Tbs.lk page load time and found that the first response time was 219 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tbs.lk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value2,890 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value29.7 s

0/100

10%

Network Requests Diagram

tbs.lk

219 ms

tbs.lk

1484 ms

index.css

286 ms

upk-site.css

287 ms

front.min.css

290 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 93% of them (135 requests) were addressed to the original Tbs.lk, 5% (7 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Tbs.lk.

Page Optimization Overview & Recommendations

Page size can be reduced by 482.9 kB (28%)

Content Size

1.7 MB

After Optimization

1.2 MB

In fact, the total size of Tbs.lk main page is 1.7 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. 70% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 234.4 kB

  • Original 297.6 kB
  • After minification 292.0 kB
  • After compression 63.2 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 234.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 34.8 kB
  • After minification 34.8 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. Tbs images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 172.0 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 871.0 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 172.0 kB or 16% of the original size.

CSS Optimization

-23%

Potential reduce by 76.4 kB

  • Original 338.4 kB
  • After minification 338.4 kB
  • After compression 262.0 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. Tbs.lk needs all CSS files to be minified and compressed as it can save up to 76.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 100 (77%)

Requests Now

130

After Optimization

30

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 47 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tbs.lk accessibility score

90

Accessibility Issues

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

High

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

tbs.lk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tbs.lk SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tbs.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 Tbs.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.

Social Sharing Optimization

Open Graph data is detected on the main page of Tbs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: