Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

codeabbey.com

CodeAbbey - programming problems to practice and learn for beginners

Page Load Speed

2 sec in total

First Response

145 ms

Resources Loaded

1.7 sec

Page Rendered

151 ms

codeabbey.com screenshot

About Website

Click here to check amazing Code Abbey content for United States. Otherwise, check out these important facts you probably never knew about codeabbey.com

Collection of programming problems to practice solving, learn to program and code, and win certificates

Visit codeabbey.com

Key Findings

We analyzed Codeabbey.com page load time and found that the first response time was 145 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 35% of websites can load faster.

Performance Metrics

codeabbey.com performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

codeabbey.com

145 ms

www.codeabbey.com

440 ms

bootstrap.min.css

93 ms

bootstrap-theme.min.css

112 ms

common_bs.css

120 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 40% of them (17 requests) were addressed to the original Codeabbey.com, 16% (7 requests) were made to Apis.google.com and 9% (4 requests) were made to Site.yandex.net. The less responsive or slowest element that took the longest time to load (440 ms) belongs to the original domain Codeabbey.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 250.7 kB (60%)

Content Size

418.5 kB

After Optimization

167.8 kB

In fact, the total size of Codeabbey.com main page is 418.5 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. 45% of websites need less resources to load. Javascripts take 240.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.8 kB

  • Original 33.6 kB
  • After minification 32.6 kB
  • After compression 8.8 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 24.8 kB or 74% of the original size.

Image Optimization

-21%

Potential reduce by 4.6 kB

  • Original 22.4 kB
  • After minification 17.8 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. Obviously, Code Abbey needs image optimization as it can save up to 4.6 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 118.5 kB

  • Original 240.9 kB
  • After minification 238.4 kB
  • After compression 122.4 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 118.5 kB or 49% of the original size.

CSS Optimization

-84%

Potential reduce by 102.7 kB

  • Original 121.6 kB
  • After minification 113.0 kB
  • After compression 18.9 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. Codeabbey.com needs all CSS files to be minified and compressed as it can save up to 102.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (43%)

Requests Now

40

After Optimization

23

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Abbey. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

codeabbey.com accessibility score

95

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.

Best Practices

codeabbey.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

codeabbey.com SEO score

77

Search Engine Optimization Advices

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 Codeabbey.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 Codeabbey.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

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