Tools & Wizards About Us
ofcourse.me screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ofcourse.me

OfCourseMe Homepage

Page Load Speed

3.4 sec in total

First Response

141 ms

Resources Loaded

2.8 sec

Page Rendered

505 ms

ofcourse.me screenshot

About Website

Click here to check amazing Of Course content for United States. Otherwise, check out these important facts you probably never knew about ofcourse.me

Visit ofcourse.me

Key Findings

We analyzed Ofcourse.me page load time and found that the first response time was 141 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ofcourse.me performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value6,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

ofcourse.me

141 ms

ofcourse.me

306 ms

306 ms

app.80fb64b1.css

607 ms

stub-v2.js

34 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 17% of them (10 requests) were addressed to the original Ofcourse.me, 45% (26 requests) were made to Ocm-cms-uploads.s3.eu-west-1.amazonaws.com and 12% (7 requests) were made to Newassets.hcaptcha.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Ocm-cms-uploads.s3.eu-west-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (44%)

Content Size

4.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ofcourse.me main page is 4.1 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. 55% of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 54.7 kB

  • Original 63.8 kB
  • After minification 54.3 kB
  • After compression 9.1 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 9.5 kB, which is 15% 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 54.7 kB or 86% of the original size.

Image Optimization

-16%

Potential reduce by 208.7 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Of Course needs image optimization as it can save up to 208.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 1.2 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 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 1.2 MB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 346.6 kB

  • Original 414.2 kB
  • After minification 414.2 kB
  • After compression 67.5 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. Ofcourse.me needs all CSS files to be minified and compressed as it can save up to 346.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (28%)

Requests Now

32

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Of Course. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ofcourse.me

ofcourse.me

141 ms

ofcourse.me

ofcourse.me

306 ms

306 ms

app.80fb64b1.css

app.80fb64b1.css

607 ms

stub-v2.js

stub-v2.js

34 ms

safe-tcf-v2.js

safe-tcf-v2.js

43 ms

iubenda_cs.js

iubenda_cs.js

38 ms

api.js

api.js

49 ms

jquery.min.js

jquery.min.js

20 ms

runtime.188fa053.js

runtime.188fa053.js

139 ms

913.0c464b6c.js

913.0c464b6c.js

1015 ms

app.29a71b33.js

app.29a71b33.js

205 ms

css2

css2

28 ms

9de67b7f6a3adfc1b83377f752f1a483.jpeg

9de67b7f6a3adfc1b83377f752f1a483.jpeg

721 ms

logo.svg

logo.svg

77 ms

logo-white.svg

logo-white.svg

191 ms

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360 ms

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371 ms

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371 ms

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368 ms

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361 ms

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486 ms

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486 ms

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487 ms

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488 ms

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487 ms

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718 ms

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719 ms

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805 ms

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720 ms

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718 ms

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723 ms

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722 ms

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727 ms

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727 ms

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792 ms

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1228 ms

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813 ms

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768 ms

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1001 ms

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951 ms

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45 ms

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116 ms

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115 ms

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125 ms

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124 ms

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124 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

28 ms

fa-brands-400.450a5c89.ttf

fa-brands-400.450a5c89.ttf

224 ms

hcaptcha.html

hcaptcha.html

51 ms

hcaptcha.html

hcaptcha.html

56 ms

hcaptcha.html

hcaptcha.html

51 ms

hcaptcha.html

hcaptcha.html

59 ms

hcaptcha.html

hcaptcha.html

46 ms

hcaptcha.js

hcaptcha.js

23 ms

checksiteconfig

checksiteconfig

83 ms

checksiteconfig

checksiteconfig

89 ms

hsw.js

hsw.js

26 ms

Accessibility Review

ofcourse.me accessibility score

86

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

ofcourse.me best practices score

67

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ofcourse.me SEO score

92

Search Engine Optimization Advices

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 Ofcourse.me 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 Ofcourse.me 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

ofcourse.me

Open Graph description is not detected on the main page of Of Course. 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: