Tools & Wizards About Us
pythonchallenge.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

pythonchallenge.com

The Python Challenge

Page Load Speed

904 ms in total

First Response

159 ms

Resources Loaded

652 ms

Page Rendered

93 ms

pythonchallenge.com screenshot

About Website

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

Python Challenge home page, The most entertaining way to explore Python. Every puzzle can be solved by a bit of (python) programming.

Visit pythonchallenge.com

Key Findings

We analyzed Pythonchallenge.com page load time and found that the first response time was 159 ms and then it took 745 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

pythonchallenge.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.179

68/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

www.pythonchallenge.com

159 ms

js

50 ms

style.css

85 ms

home_b1.jpg

78 ms

about_b1.jpg

135 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 70% of them (14 requests) were addressed to the original Pythonchallenge.com, 10% (2 requests) were made to Googletagmanager.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (191 ms) belongs to the original domain Pythonchallenge.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.4 kB (29%)

Content Size

121.3 kB

After Optimization

85.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Pythonchallenge.com main page is 121.3 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. 25% of websites need less resources to load. Images take 62.9 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 3.4 kB

  • Original 5.5 kB
  • After minification 5.4 kB
  • After compression 2.1 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 3.4 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 62.9 kB
  • After minification 62.9 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. Python Challenge images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Python Challenge. According to our analytics all requests are already optimized.

Network Requests Diagram

www.pythonchallenge.com

www.pythonchallenge.com

159 ms

js

js

50 ms

style.css

style.css

85 ms

home_b1.jpg

home_b1.jpg

78 ms

about_b1.jpg

about_b1.jpg

135 ms

faq_b1.jpg

faq_b1.jpg

134 ms

forum_b1.jpg

forum_b1.jpg

135 ms

solutions_b1.jpg

solutions_b1.jpg

135 ms

logo.jpg

logo.jpg

191 ms

js

js

62 ms

analytics.js

analytics.js

21 ms

collect

collect

56 ms

pixel.gif

pixel.gif

17 ms

x-click-but04.gif

x-click-but04.gif

17 ms

about_b2.jpg

about_b2.jpg

61 ms

home_b2.jpg

home_b2.jpg

64 ms

forum_b2.jpg

forum_b2.jpg

62 ms

guestbook_b2.jpg

guestbook_b2.jpg

61 ms

solutions_b2.jpg

solutions_b2.jpg

59 ms

faq_b2.jpg

faq_b2.jpg

66 ms

Accessibility Review

pythonchallenge.com accessibility score

67

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

pythonchallenge.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

Serves images with low resolution

SEO Factors

pythonchallenge.com SEO score

69

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

Image elements do not have [alt] attributes

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 Pythonchallenge.com 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 Pythonchallenge.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

pythonchallenge.com

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