Tools & Wizards About Us
pjcourses.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

pjcourses.com

Cyber Security Training- PJ Cyber Security School

Page Load Speed

2 sec in total

First Response

112 ms

Resources Loaded

1.3 sec

Page Rendered

590 ms

pjcourses.com screenshot

About Website

Click here to check amazing PJ Courses content. Otherwise, check out these important facts you probably never knew about pjcourses.com

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Key Findings

We analyzed Pjcourses.com page load time and found that the first response time was 112 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

pjcourses.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value34.3 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value33.5 s

0/100

10%

Network Requests Diagram

pjcourses.com

112 ms

www.pjcourses.com

335 ms

js

102 ms

font-awesome.min.css

93 ms

all.min.css

38 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 6% of them (5 requests) were addressed to the original Pjcourses.com, 43% (38 requests) were made to D235vmrai5heq2.cloudfront.net and 25% (22 requests) were made to S3.us-east-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (515 ms) relates to the external source S3.us-east-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (37%)

Content Size

7.4 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pjcourses.com main page is 7.4 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 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 55.9 kB

  • Original 67.5 kB
  • After minification 60.5 kB
  • After compression 11.6 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 55.9 kB or 83% of the original size.

Image Optimization

-20%

Potential reduce by 942.4 kB

  • Original 4.6 MB
  • After minification 3.7 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, PJ Courses needs image optimization as it can save up to 942.4 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 1.8 MB

  • Original 2.2 MB
  • After minification 2.1 MB
  • After compression 480.0 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 1.8 MB or 79% of the original size.

CSS Optimization

-5%

Potential reduce by 28.7 kB

  • Original 541.7 kB
  • After minification 540.1 kB
  • After compression 513.0 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. Pjcourses.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 42 (62%)

Requests Now

68

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PJ Courses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pjcourses.com

pjcourses.com

112 ms

www.pjcourses.com

www.pjcourses.com

335 ms

js

js

102 ms

font-awesome.min.css

font-awesome.min.css

93 ms

all.min.css

all.min.css

38 ms

Zenler_skeleton.css

Zenler_skeleton.css

52 ms

Zenler_blocks.css

Zenler_blocks.css

44 ms

icon.css

icon.css

46 ms

counteverest.css

counteverest.css

47 ms

manage-elements.css

manage-elements.css

46 ms

sweetalert.css

sweetalert.css

48 ms

select2.min.css

select2.min.css

48 ms

brand.css

brand.css

114 ms

css

css

91 ms

jquery.min.js

jquery.min.js

96 ms

main.js

main.js

84 ms

calendar-main.css

calendar-main.css

80 ms

live-calendar.js

live-calendar.js

97 ms

fontawesome.min.css

fontawesome.min.css

81 ms

regular.min.css

regular.min.css

81 ms

light.min.css

light.min.css

80 ms

Zenler_liveclass_blocks.css

Zenler_liveclass_blocks.css

31 ms

email-decode.min.js

email-decode.min.js

43 ms

sweetalert.min.js

sweetalert.min.js

80 ms

Zenler_skeleton.bundle.js

Zenler_skeleton.bundle.js

84 ms

site.js

site.js

81 ms

stripe.js

stripe.js

81 ms

checkout.js

checkout.js

82 ms

review.js

review.js

82 ms

tether.min.js

tether.min.js

85 ms

zen-tracking.js

zen-tracking.js

92 ms

curriculum.js

curriculum.js

86 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

87 ms

jquery.counteverest.min.js

jquery.counteverest.min.js

85 ms

velocity.min.js

velocity.min.js

108 ms

velocity.ui.min.js

velocity.ui.min.js

87 ms

bootstrap-notify.min.js

bootstrap-notify.min.js

86 ms

manage-elements.js

manage-elements.js

86 ms

paypal.js

paypal.js

87 ms

live-class.js

live-class.js

87 ms

live-webinar.js

live-webinar.js

87 ms

select2.full.min.js

select2.full.min.js

87 ms

webinar.js

webinar.js

87 ms

css2

css2

16 ms

css2

css2

22 ms

css2

css2

22 ms

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60b44acd2f546_1622428365_pjcourses-logo-final-with-clear-background.png

337 ms

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261 ms

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221 ms

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252 ms

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269 ms

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296 ms

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465 ms

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381 ms

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382 ms

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353 ms

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483 ms

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391 ms

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490 ms

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418 ms

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417 ms

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476 ms

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515 ms

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134 ms

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153 ms

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163 ms

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164 ms

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165 ms

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162 ms

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183 ms

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184 ms

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185 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVc.ttf

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185 ms

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183 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjaVc.ttf

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjaVc.ttf

185 ms

fa-solid-900.woff

fa-solid-900.woff

96 ms

fa-regular-400.woff

fa-regular-400.woff

75 ms

fa-brands-400.woff

fa-brands-400.woff

96 ms

add

add

89 ms

login

login

120 ms

Accessibility Review

pjcourses.com accessibility score

71

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

pjcourses.com best practices score

83

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

SEO Factors

pjcourses.com SEO score

75

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pjcourses.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Pjcourses.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

pjcourses.com

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