Tools & Wizards About Us
coderace.me screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

coderace.me

<Code/Racer> - Battle it out and learn the code... Brought to you by Treehouse

Page Load Speed

367 ms in total

First Response

85 ms

Resources Loaded

170 ms

Page Rendered

112 ms

coderace.me screenshot

About Website

Click here to check amazing Code Race content for India. Otherwise, check out these important facts you probably never knew about coderace.me

Visit coderace.me

Key Findings

We analyzed Coderace.me page load time and found that the first response time was 85 ms and then it took 282 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

coderace.me performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

coderace.me

85 ms

style.css

30 ms

ga.js

10 ms

coderacer-logo.png

53 ms

__utm.gif

13 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Coderace.me, 40% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (85 ms) belongs to the original domain Coderace.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.6 kB (10%)

Content Size

45.9 kB

After Optimization

41.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coderace.me main page is 45.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 27.3 kB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 502 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 629 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. 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 502 B or 44% of the original size.

Image Optimization

-14%

Potential reduce by 3.9 kB

  • Original 27.3 kB
  • After minification 23.4 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 Race needs image optimization as it can save up to 3.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-46%

Potential reduce by 146 B

  • Original 314 B
  • After minification 243 B
  • After compression 168 B

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. Coderace.me needs all CSS files to be minified and compressed as it can save up to 146 B or 46% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Code Race. According to our analytics all requests are already optimized.

Network Requests Diagram

coderace.me

coderace.me

85 ms

style.css

style.css

30 ms

ga.js

ga.js

10 ms

coderacer-logo.png

coderacer-logo.png

53 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

coderace.me accessibility score

84

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.

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

coderace.me 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

coderace.me SEO score

67

Search Engine Optimization Advices

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 Coderace.me 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 Coderace.me 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

coderace.me

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