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idm.edu screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

idm.edu

IDM Campus- #1 Educational Institution in Sri Lanka

Page Load Speed

10.4 sec in total

First Response

200 ms

Resources Loaded

9.7 sec

Page Rendered

521 ms

idm.edu screenshot

About Website

Visit idm.edu now to see the best up-to-date IDM content for Sri Lanka and also check out these interesting facts you probably never knew about idm.edu

Established in 1974, private Higher Educational institute in Sri Lanka, It has maintained a long-standing history of Quality and Excellence.

Visit idm.edu

Key Findings

We analyzed Idm.edu page load time and found that the first response time was 200 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

idm.edu performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.0 s

0/100

25%

SI (Speed Index)

Value24.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.064

97/100

15%

TTI (Time to Interactive)

Value19.5 s

2/100

10%

Network Requests Diagram

idm.edu

200 ms

www.idm.edu

1522 ms

course-review.css

259 ms

style.min.css

238 ms

wc-blocks-vendors-style.css

248 ms

Our browser made a total of 215 requests to load all elements on the main page. We found that 85% of them (183 requests) were addressed to the original Idm.edu, 10% (21 requests) were made to Fonts.gstatic.com and 2% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Idm.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 556.4 kB (15%)

Content Size

3.6 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Idm.edu main page is 3.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 287.4 kB

  • Original 328.8 kB
  • After minification 328.7 kB
  • After compression 41.4 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 287.4 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 12.7 kB

  • Original 2.0 MB
  • After minification 2.0 MB

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. IDM images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 183.7 kB

  • Original 800.3 kB
  • After minification 800.3 kB
  • After compression 616.6 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 183.7 kB or 23% of the original size.

CSS Optimization

-14%

Potential reduce by 72.6 kB

  • Original 528.1 kB
  • After minification 528.1 kB
  • After compression 455.5 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. Idm.edu needs all CSS files to be minified and compressed as it can save up to 72.6 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 145 (78%)

Requests Now

187

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IDM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 86 to 1 for JavaScripts and from 61 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

idm.edu

idm.edu

200 ms

www.idm.edu

www.idm.edu

1522 ms

course-review.css

course-review.css

259 ms

style.min.css

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238 ms

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248 ms

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268 ms

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245 ms

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Accessibility Review

idm.edu accessibility score

78

Accessibility Issues

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

High

button, link, and menuitem elements do not have accessible names.

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

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

idm.edu 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

idm.edu 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 Idm.edu 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 Idm.edu 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

idm.edu

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