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schoolofdevs.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 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

schoolofdevs.com

Pluralsight + Code School: Code Courses | Pluralsight

Page Load Speed

2.8 sec in total

First Response

47 ms

Resources Loaded

2.7 sec

Page Rendered

75 ms

schoolofdevs.com screenshot

About Website

Welcome to schoolofdevs.com homepage info - get ready to check School Ofdevs best content for United States right away, or after learning these important things about schoolofdevs.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 schoolofdevs.com

Key Findings

We analyzed Schoolofdevs.com page load time and found that the first response time was 47 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

schoolofdevs.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value18.6 s

0/100

25%

SI (Speed Index)

Value32.9 s

0/100

10%

TBT (Total Blocking Time)

Value12,240 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

schoolofdevs.com

47 ms

www.codeschool.com

52 ms

codeschool

166 ms

airgap.js

67 ms

jquery.min.js

123 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Schoolofdevs.com, 78% (71 requests) were made to Pluralsight.com and 5% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Pluralsight.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.3 kB (9%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schoolofdevs.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. School Ofdevs images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 480.0 kB
  • After minification 480.0 kB
  • After compression 477.5 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

-0%

Potential reduce by 165 B

  • Original 62.3 kB
  • After minification 62.3 kB
  • After compression 62.1 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. Schoolofdevs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (28%)

Requests Now

78

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School Ofdevs. 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

schoolofdevs.com

schoolofdevs.com

47 ms

www.codeschool.com

www.codeschool.com

52 ms

codeschool

codeschool

166 ms

airgap.js

airgap.js

67 ms

jquery.min.js

jquery.min.js

123 ms

clientlib-uber.lc-a83c7e1dc166d8750991682465a6ec35-lc.min.css

clientlib-uber.lc-a83c7e1dc166d8750991682465a6ec35-lc.min.css

156 ms

launch-EN123ab280156b405ca2abf6acf664d9a0.min.js

launch-EN123ab280156b405ca2abf6acf664d9a0.min.js

41 ms

ff-2.min.js

ff-2.min.js

70 ms

search-script.min.js

search-script.min.js

58 ms

email-decode.min.js

email-decode.min.js

34 ms

glide

glide

39 ms

clientlib-uber.lc-8fd9d6a79d4df71ea1362a6bc866819b-lc.min.js

clientlib-uber.lc-8fd9d6a79d4df71ea1362a6bc866819b-lc.min.js

147 ms

ps-tt-commons.css

ps-tt-commons.css

816 ms

nav-profile-image.svg

nav-profile-image.svg

108 ms

skills-darkblue.png

skills-darkblue.png

52 ms

cloud-guru-darkblue.png

cloud-guru-darkblue.png

114 ms

flow-darkblue.png

flow-darkblue.png

52 ms

pluralsight-color-full-logo.png

pluralsight-color-full-logo.png

149 ms

skills-icon.png

skills-icon.png

74 ms

cloud-guru-icon.png

cloud-guru-icon.png

81 ms

flow-icon.png

flow-icon.png

80 ms

cloud-icon-darkblue.png

cloud-icon-darkblue.png

96 ms

security-large.webp

security-large.webp

568 ms

upskill-icon-final.png

upskill-icon-final.png

568 ms

engineering-icon-blue.png

engineering-icon-blue.png

568 ms

tech-icon-final.png

tech-icon-final.png

570 ms

software-icon-final.png

software-icon-final.png

658 ms

solutions-public-sector.png

solutions-public-sector.png

658 ms

solutions-healthcare.png

solutions-healthcare.png

658 ms

solutions-finserv.png

solutions-finserv.png

659 ms

solutions-insurance.png

solutions-insurance.png

660 ms

blog-icon.png

blog-icon.png

667 ms

courses-guides-icon.png

courses-guides-icon.png

733 ms

case-study-icon.png

case-study-icon.png

709 ms

infographic-icon.png

infographic-icon.png

719 ms

ebook-icon.png

ebook-icon.png

743 ms

video-icon.png

video-icon.png

754 ms

events-icon.png

events-icon.png

765 ms

webinars-icon.png

webinars-icon.png

812 ms

soc-2023-social-share.webp

soc-2023-social-share.webp

1596 ms

close.png

close.png

840 ms

px.png

px.png

845 ms

skills.jpg

skills.jpg

858 ms

bg-python.jpg

bg-python.jpg

1298 ms

bg-javascript.jpg

bg-javascript.jpg

1501 ms

bg-csharp.jpg

bg-csharp.jpg

1447 ms

bg-java.jpg

bg-java.jpg

1275 ms

global-promo

global-promo

968 ms

cludo-search.min.css

cludo-search.min.css

12 ms

8VBVr4EX-s0

8VBVr4EX-s0

93 ms

bg-angular.jpg

bg-angular.jpg

1716 ms

bg-react.jpg

bg-react.jpg

1753 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

50 ms

ad_status.js

ad_status.js

139 ms

C7Y4SiTzZmrcyV5UfQkVifmqs7JfR8xYeORdOpwzQYk.js

C7Y4SiTzZmrcyV5UfQkVifmqs7JfR8xYeORdOpwzQYk.js

89 ms

embed.js

embed.js

29 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

113 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

113 ms

id

id

18 ms

Create

Create

94 ms

GenerateIT

GenerateIT

13 ms

main.js

main.js

9 ms

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

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

344 ms

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

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

353 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

102 ms

channels.svg

channels.svg

113 ms

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

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

109 ms

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

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

118 ms

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

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

124 ms

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

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

135 ms

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

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

131 ms

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

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

134 ms

pilot_checkbox@2x.png

pilot_checkbox@2x.png

227 ms

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

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

230 ms

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

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

235 ms

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

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

234 ms

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

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

336 ms

ps_close_btn@2x.png

ps_close_btn@2x.png

333 ms

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

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

353 ms

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

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

344 ms

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

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

343 ms

logo-flow-b-w.png

logo-flow-b-w.png

345 ms

social-icon-fb-blue.webp

social-icon-fb-blue.webp

347 ms

social-icon-twitter-blue.webp

social-icon-twitter-blue.webp

350 ms

social-icon-instagram-blue.webp

social-icon-instagram-blue.webp

360 ms

social-icon-linkedin-blue.webp

social-icon-linkedin-blue.webp

368 ms

social-icon-yt-blue.webp

social-icon-yt-blue.webp

356 ms

Pluralsight-Logo-Mark-Color-Fill.png

Pluralsight-Logo-Mark-Color-Fill.png

360 ms

Accessibility Review

schoolofdevs.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

schoolofdevs.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

schoolofdevs.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 Schoolofdevs.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 Schoolofdevs.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

schoolofdevs.com

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