Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

thepythongamebook.com

The Python Game Book — The Python Game Book 0.1 documentation

Page Load Speed

4 sec in total

First Response

325 ms

Resources Loaded

3.5 sec

Page Rendered

199 ms

thepythongamebook.com screenshot

About Website

Visit thepythongamebook.com now to see the best up-to-date The Python Game Book content for United States and also check out these interesting facts you probably never knew about thepythongamebook.com

Visit thepythongamebook.com

Key Findings

We analyzed Thepythongamebook.com page load time and found that the first response time was 325 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

thepythongamebook.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

en:start

325 ms

ga.js

7 ms

plusone.js

33 ms

css.php

527 ms

js.php

1471 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 51% of them (29 requests) were addressed to the original Thepythongamebook.com, 9% (5 requests) were made to Fightforthefuture.org and 7% (4 requests) were made to Fightforthefuture.github.io. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Thepythongamebook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.0 kB (25%)

Content Size

235.5 kB

After Optimization

177.6 kB

In fact, the total size of Thepythongamebook.com main page is 235.5 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. 30% of websites need less resources to load. Images take 154.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.4 kB

  • Original 27.0 kB
  • After minification 22.9 kB
  • After compression 6.6 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. This page needs HTML code to be minified as it can gain 4.2 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.4 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 14.6 kB

  • Original 154.5 kB
  • After minification 139.9 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. The Python Game Book images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 8.8 kB

  • Original 31.4 kB
  • After minification 29.3 kB
  • After compression 22.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.8 kB or 28% of the original size.

CSS Optimization

-63%

Potential reduce by 14.1 kB

  • Original 22.6 kB
  • After minification 22.2 kB
  • After compression 8.4 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. Thepythongamebook.com needs all CSS files to be minified and compressed as it can save up to 14.1 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (43%)

Requests Now

51

After Optimization

29

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Python Game Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

thepythongamebook.com accessibility score

91

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

Best Practices

thepythongamebook.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

SEO Factors

thepythongamebook.com SEO score

64

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 Thepythongamebook.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 Thepythongamebook.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 The Python Game Book. 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: