Tools & Wizards About Us
codeacadamy.org screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

codeacadamy.org

Page Load Speed

561 ms in total

First Response

83 ms

Resources Loaded

417 ms

Page Rendered

61 ms

codeacadamy.org screenshot

About Website

Welcome to codeacadamy.org homepage info - get ready to check Codeacadamy best content right away, or after learning these important things about codeacadamy.org

Visit codeacadamy.org

Key Findings

We analyzed Codeacadamy.org page load time and found that the first response time was 83 ms and then it took 478 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

codeacadamy.org performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

ww25.codeacadamy.org

83 ms

parking.2.97.2.js

5 ms

_fd

69 ms

caf.js

49 ms

px.gif

12 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Codeacadamy.org, 17% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (83 ms) relates to the external source Ww25.codeacadamy.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 171 B (0%)

Content Size

55.0 kB

After Optimization

54.8 kB

  • JavaScript

In fact, the total size of Codeacadamy.org main page is 55.0 kB. 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 10% of websites need less resources to load. Javascripts take 55.0 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

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 web page is already compressed.

JavaScript Optimization

-0%

Potential reduce by 179 B

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 54.8 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.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • AJAX
  • Images
  • JavaScript

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codeacadamy. According to our analytics all requests are already optimized.

Network Requests Diagram

ww25.codeacadamy.org

ww25.codeacadamy.org

83 ms

parking.2.97.2.js

parking.2.97.2.js

5 ms

_fd

_fd

69 ms

caf.js

caf.js

49 ms

px.gif

px.gif

12 ms

px.gif

px.gif

14 ms

Accessibility Review

codeacadamy.org accessibility score

78

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.

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

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

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

codeacadamy.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

codeacadamy.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    N/A

  • Encoding

    UTF-8

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

codeacadamy.org

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