Access iosbytes.codeschool.com. Pluralsight + Code School: Code Courses

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value12,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

iosbytes.codeschool.com

40 ms

codeschool

141 ms

airgap.js

63 ms

jquery.min.js

34 ms

clientlib-uber.lc-8949ecb01c37072b896c30981270c96f-lc.min.css

138 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Iosbytes.codeschool.com, 81% (72 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 (697 ms) relates to the external source Pluralsight.com.

Content Size

1.5 MB

After Optimization

1.4 MB

In fact, the total size of Iosbytes.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 801.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 136.0 kB

Original 165.9 kB
After minification 165.5 kB
After compression 29.9 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 136.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 3.4 kB

Original 801.6 kB
After minification 798.2 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. Iosbytes Code School images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.6 kB

Original 482.1 kB
After minification 482.1 kB
After compression 479.6 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 62.5 kB
After minification 62.5 kB
After compression 62.3 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. Iosbytes.codeschool.com has all CSS files already compressed.

Requests Now

After Optimization

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

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

ARIA IDs are not unique

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.

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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/).

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 Iosbytes.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 Iosbytes.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

iosbytes.codeschool.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Pluralsight + Code School: Code Courses | Pluralsight

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

iosbytes.codeschool.com

codeschool

airgap.js

jquery.min.js

clientlib-uber.lc-8949ecb01c37072b896c30981270c96f-lc.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

iosbytes.codeschool.com

codeschool

airgap.js

jquery.min.js

clientlib-uber.lc-8949ecb01c37072b896c30981270c96f-lc.min.css

launch-EN123ab280156b405ca2abf6acf664d9a0.min.js

ff-2.min.js

search-script.min.js

email-decode.min.js

glide

clientlib-uber.lc-f36bbcbb68e0f91399b6b368916ce3ad-lc.min.js

ps-tt-commons.css

nav-profile-image.svg

skills-darkblue.png

cloud-guru-darkblue.png

flow-darkblue.png

pluralsight-color-full-logo.png

skills-icon.png

cloud-guru-icon.png

flow-icon.png

cloud-icon-darkblue.png

security-large.webp

upskill-icon-final.png

engineering-icon-blue.png

tech-icon-final.png

software-icon-final.png

solutions-public-sector.png

solutions-healthcare.png

solutions-finserv.png

solutions-insurance.png

blog-icon.png

courses-guides-icon.png

case-study-icon.png

infographic-icon.png

ebook-icon.png

video-icon.png

events-icon.png

webinars-icon.png

soc-2023-social-share.webp

close.png

px.png

skills.jpg

bg-python.jpg