Tools & Wizards About Us
rtfz.codeschool.com screenshot

Report Summary

  • 0

    Performance

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

rtfz.codeschool.com

Pluralsight + Code School: Code Courses | Pluralsight

Page Load Speed

1.7 sec in total

First Response

51 ms

Resources Loaded

1.5 sec

Page Rendered

73 ms

rtfz.codeschool.com screenshot

About Website

Click here to check amazing Rtfz Code School content for Nigeria. Otherwise, check out these important facts you probably never knew about rtfz.codeschool.com

We've integrated the interactivity from Code School into the Pluralsight platform. Grow your skills with code courses, assessments, paths and expert-led content on today’s most in-demand technolog...

Visit rtfz.codeschool.com

Key Findings

We analyzed Rtfz.codeschool.com page load time and found that the first response time was 51 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

rtfz.codeschool.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value12,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

rtfz.codeschool.com

51 ms

codeschool

162 ms

airgap.js

80 ms

jquery.min.js

93 ms

clientlib-uber.lc-9deb61c92a478c3b8268082b878373aa-lc.min.css

146 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rtfz.codeschool.com, 79% (71 requests) were made to Pluralsight.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (713 ms) relates to the external source Pluralsight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.4 kB (9%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rtfz.codeschool.com main page is 1.5 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. 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 819.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 136.2 kB

  • Original 166.2 kB
  • After minification 165.7 kB
  • After compression 30.0 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 136.2 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 3.4 kB

  • Original 819.1 kB
  • After minification 815.7 kB

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. Rtfz Code School images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

  • Original 479.6 kB
  • After minification 479.6 kB
  • After compression 477.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 165 B

  • Original 62.2 kB
  • After minification 62.2 kB
  • After compression 62.0 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. Rtfz.codeschool.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (27%)

Requests Now

78

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rtfz Code School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rtfz.codeschool.com

rtfz.codeschool.com

51 ms

codeschool

codeschool

162 ms

airgap.js

airgap.js

80 ms

jquery.min.js

jquery.min.js

93 ms

clientlib-uber.lc-9deb61c92a478c3b8268082b878373aa-lc.min.css

clientlib-uber.lc-9deb61c92a478c3b8268082b878373aa-lc.min.css

146 ms

launch-EN123ab280156b405ca2abf6acf664d9a0.min.js

launch-EN123ab280156b405ca2abf6acf664d9a0.min.js

43 ms

ff-2.min.js

ff-2.min.js

46 ms

search-script.min.js

search-script.min.js

125 ms

email-decode.min.js

email-decode.min.js

18 ms

glide

glide

57 ms

clientlib-uber.lc-2057d7e4d68c8c8224b9e82a94327fec-lc.min.js

clientlib-uber.lc-2057d7e4d68c8c8224b9e82a94327fec-lc.min.js

136 ms

ps-tt-commons.css

ps-tt-commons.css

54 ms

nav-profile-image.svg

nav-profile-image.svg

109 ms

skills-darkblue.png

skills-darkblue.png

51 ms

cloud-guru-darkblue.png

cloud-guru-darkblue.png

127 ms

flow-darkblue.png

flow-darkblue.png

49 ms

pluralsight-color-full-logo.png

pluralsight-color-full-logo.png

108 ms

skills-icon.png

skills-icon.png

54 ms

cloud-guru-icon.png

cloud-guru-icon.png

55 ms

flow-icon.png

flow-icon.png

55 ms

cloud-icon-darkblue.png

cloud-icon-darkblue.png

500 ms

security-large.webp

security-large.webp

499 ms

upskill-icon-final.png

upskill-icon-final.png

77 ms

engineering-icon-blue.png

engineering-icon-blue.png

106 ms

tech-icon-final.png

tech-icon-final.png

124 ms

software-icon-final.png

software-icon-final.png

499 ms

solutions-public-sector.png

solutions-public-sector.png

211 ms

solutions-healthcare.png

solutions-healthcare.png

466 ms

solutions-finserv.png

solutions-finserv.png

466 ms

solutions-insurance.png

solutions-insurance.png

466 ms

blog-icon.png

blog-icon.png

468 ms

courses-guides-icon.png

courses-guides-icon.png

467 ms

case-study-icon.png

case-study-icon.png

498 ms

infographic-icon.png

infographic-icon.png

626 ms

ebook-icon.png

ebook-icon.png

498 ms

video-icon.png

video-icon.png

621 ms

events-icon.png

events-icon.png

622 ms

webinars-icon.png

webinars-icon.png

623 ms

soc-2023-social-share.webp

soc-2023-social-share.webp

521 ms

close.png

close.png

621 ms

px.png

px.png

626 ms

skills.jpg

skills.jpg

713 ms

bg-python.jpg

bg-python.jpg

624 ms

bg-javascript.jpg

bg-javascript.jpg

622 ms

bg-csharp.jpg

bg-csharp.jpg

710 ms

bg-java.jpg

bg-java.jpg

713 ms

bg-angular.jpg

bg-angular.jpg

624 ms

bg-react.jpg

bg-react.jpg

692 ms

global-promo

global-promo

701 ms

cludo-search.min.css

cludo-search.min.css

16 ms

8VBVr4EX-s0

8VBVr4EX-s0

91 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

53 ms

ad_status.js

ad_status.js

155 ms

Z-cpt7r5zEuZVquTy0XQyaNgKk5D9wurWQPuWSElJks.js

Z-cpt7r5zEuZVquTy0XQyaNgKk5D9wurWQPuWSElJks.js

107 ms

embed.js

embed.js

37 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

31 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

35 ms

id

id

17 ms

Create

Create

95 ms

main.js

main.js

14 ms

image-res.img.c5cbe0f3-cebe-40e6-9f16-a6409d49435c.png

image-res.img.c5cbe0f3-cebe-40e6-9f16-a6409d49435c.png

342 ms

image-res.img.11c80bfb-967d-4467-8549-57c07cf153ad.png

image-res.img.11c80bfb-967d-4467-8549-57c07cf153ad.png

24 ms

paths.svg

paths.svg

108 ms

image-res.img.a47a7ff9-d06b-49f8-9fd1-d68ace3157f8.png

image-res.img.a47a7ff9-d06b-49f8-9fd1-d68ace3157f8.png

26 ms

channels.svg

channels.svg

110 ms

image-res.img.277935e1-34b5-4862-aaba-074e017d5a13.png

image-res.img.277935e1-34b5-4862-aaba-074e017d5a13.png

53 ms

image-res.img.9f677545-afa4-4a71-9e22-a2a668f3fa63.png

image-res.img.9f677545-afa4-4a71-9e22-a2a668f3fa63.png

43 ms

image-res.img.c2c0b406-fe57-4a5c-9023-025944a7ea02.png

image-res.img.c2c0b406-fe57-4a5c-9023-025944a7ea02.png

55 ms

image-res.img.2bdc27af-b1c6-4ff2-9cac-87ea88477ab3.png

image-res.img.2bdc27af-b1c6-4ff2-9cac-87ea88477ab3.png

67 ms

image-res.img.3f6e25c1-95f0-4d3c-85ab-fd3640825d5b.png

image-res.img.3f6e25c1-95f0-4d3c-85ab-fd3640825d5b.png

83 ms

image-res.img.5d51df4e-e160-4fef-8e68-04836e059923.png

image-res.img.5d51df4e-e160-4fef-8e68-04836e059923.png

80 ms

pilot_checkbox@2x.png

pilot_checkbox@2x.png

165 ms

image-res.img.37a8f314-5a2f-48d1-ab12-6b1f5f05f8bf.png

image-res.img.37a8f314-5a2f-48d1-ab12-6b1f5f05f8bf.png

108 ms

image-res.img.d95737e4-e281-4304-9d5e-21ccc9135bc5.png

image-res.img.d95737e4-e281-4304-9d5e-21ccc9135bc5.png

118 ms

image-res.img.1ff4adc5-d936-41c6-8426-c1975e9561be.png

image-res.img.1ff4adc5-d936-41c6-8426-c1975e9561be.png

134 ms

image-res.img.4dfe7348-09a0-40d1-8329-95bcd7be2ecf.png

image-res.img.4dfe7348-09a0-40d1-8329-95bcd7be2ecf.png

128 ms

ps_close_btn@2x.png

ps_close_btn@2x.png

226 ms

image-res.img.2ab6a895-3abb-46b3-9786-41c6a1054eb0.png

image-res.img.2ab6a895-3abb-46b3-9786-41c6a1054eb0.png

151 ms

image-res.img.6b24758e-a96a-43c4-81a9-8154b51df05d.png

image-res.img.6b24758e-a96a-43c4-81a9-8154b51df05d.png

150 ms

image-res.img.27137da3-a1cf-4bcc-8d31-b372410b371c.png

image-res.img.27137da3-a1cf-4bcc-8d31-b372410b371c.png

148 ms

logo-flow-b-w.png

logo-flow-b-w.png

158 ms

social-icon-fb-blue.webp

social-icon-fb-blue.webp

169 ms

social-icon-twitter-blue.webp

social-icon-twitter-blue.webp

166 ms

social-icon-instagram-blue.webp

social-icon-instagram-blue.webp

171 ms

social-icon-linkedin-blue.webp

social-icon-linkedin-blue.webp

184 ms

social-icon-yt-blue.webp

social-icon-yt-blue.webp

185 ms

Pluralsight-Logo-Mark-Color-Fill.png

Pluralsight-Logo-Mark-Color-Fill.png

198 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

rtfz.codeschool.com accessibility score

75

Accessibility Issues

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.

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

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

Low

No form fields have multiple labels

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rtfz.codeschool.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rtfz.codeschool.com SEO score

76

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rtfz.codeschool.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 Rtfz.codeschool.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

rtfz.codeschool.com

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