Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

coursesit.us

Coursesitus

Page Load Speed

20.8 sec in total

First Response

748 ms

Resources Loaded

18 sec

Page Rendered

2.1 sec

coursesit.us screenshot

About Website

Visit coursesit.us now to see the best up-to-date Coursesit content and also check out these interesting facts you probably never knew about coursesit.us

CoursesIT, provides US-based Global Educator Led online IT Training.There are all sorts of online courses you can take to improve your knowledge and skills.

Visit coursesit.us

Key Findings

We analyzed Coursesit.us page load time and found that the first response time was 748 ms and then it took 20.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

coursesit.us performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

coursesit.us

748 ms

analytics.js

27 ms

bootstrap.min.css

491 ms

jquery-ui.min.css

483 ms

animate.css

501 ms

Our browser made a total of 406 requests to load all elements on the main page. We found that 83% of them (336 requests) were addressed to the original Coursesit.us, 3% (14 requests) were made to Maps.googleapis.com and 3% (11 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Coursesit.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (20%)

Content Size

15.3 MB

After Optimization

12.3 MB

In fact, the total size of Coursesit.us main page is 15.3 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. 85% 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 11.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 186.7 kB

  • Original 213.5 kB
  • After minification 176.9 kB
  • After compression 26.8 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. This page needs HTML code to be minified as it can gain 36.6 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 186.7 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 193.2 kB

  • Original 11.7 MB
  • After minification 11.5 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. Coursesit images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 1.4 MB

  • Original 2.0 MB
  • After minification 1.9 MB
  • After compression 579.8 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 1.4 MB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 1.3 MB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 188.2 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. Coursesit.us needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 304 (79%)

Requests Now

384

After Optimization

80

The browser has sent 384 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coursesit. 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 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coursesit.us accessibility score

90

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

coursesit.us 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

SEO Factors

coursesit.us SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coursesit.us can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Coursesit.us 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 Coursesit. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: