Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

topcourselist.com

Discover the Best Online Learning Resources: Top Course List

Page Load Speed

12.9 sec in total

First Response

218 ms

Resources Loaded

12.1 sec

Page Rendered

537 ms

topcourselist.com screenshot

About Website

Visit topcourselist.com now to see the best up-to-date Top Course List content for India and also check out these interesting facts you probably never knew about topcourselist.com

TopCourseList is a one-stop platform for anyone who wants to explore the world of online education for professional and personal growth

Visit topcourselist.com

Key Findings

We analyzed Topcourselist.com page load time and found that the first response time was 218 ms and then it took 12.7 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

topcourselist.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value24.4 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value5,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value26.2 s

0/100

10%

Network Requests Diagram

topcourselist.com

218 ms

topcourselist.com

483 ms

js

75 ms

cv.css

229 ms

style.css

236 ms

Our browser made a total of 275 requests to load all elements on the main page. We found that 85% of them (234 requests) were addressed to the original Topcourselist.com, 5% (14 requests) were made to Fonts.gstatic.com and 3% (8 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Topcourselist.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 806.8 kB (12%)

Content Size

6.5 MB

After Optimization

5.7 MB

In fact, the total size of Topcourselist.com main page is 6.5 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. Only a small number of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 626.6 kB

  • Original 692.0 kB
  • After minification 683.5 kB
  • After compression 65.4 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 626.6 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 153.6 kB

  • Original 5.0 MB
  • After minification 4.9 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. Top Course List images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 26.0 kB

  • Original 712.5 kB
  • After minification 712.5 kB
  • After compression 686.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 576 B

  • Original 81.7 kB
  • After minification 81.4 kB
  • After compression 81.1 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. Topcourselist.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 55 (21%)

Requests Now

257

After Optimization

202

The browser has sent 257 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Course List. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

topcourselist.com accessibility score

80

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

Links do not have a discernible name

Best Practices

topcourselist.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

topcourselist.com SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Topcourselist.com 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 Topcourselist.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.

Social Sharing Optimization

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