Tools & Wizards About Us
brython.info screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

brython.info

Brython

Page Load Speed

2.9 sec in total

First Response

303 ms

Resources Loaded

2.6 sec

Page Rendered

59 ms

brython.info screenshot

About Website

Visit brython.info now to see the best up-to-date Brython content for India and also check out these interesting facts you probably never knew about brython.info

Brython

Visit brython.info

Key Findings

We analyzed Brython.info page load time and found that the first response time was 303 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

brython.info performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value35.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value36.7 s

0/100

25%

SI (Speed Index)

Value35.3 s

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value35.3 s

0/100

10%

Network Requests Diagram

brython.info

303 ms

brython.js

539 ms

brython_stdlib.js

1773 ms

brython.css

155 ms

header.brython.js

814 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Brython.info and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Brython.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.7 kB (0%)

Content Size

3.2 MB

After Optimization

3.2 MB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Brython.info main page is 3.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 6.1 kB

  • Original 9.5 kB
  • After minification 9.2 kB
  • After compression 3.3 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 6.1 kB or 65% of the original size.

JavaScript Optimization

-0%

Potential reduce by 134 B

  • Original 3.2 MB
  • After minification 3.2 MB
  • After compression 3.2 MB

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

-28%

Potential reduce by 433 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.1 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. Brython.info needs all CSS files to be minified and compressed as it can save up to 433 B or 28% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • JavaScript
  • CSS

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

Network Requests Diagram

brython.info

brython.info

303 ms

brython.js

brython.js

539 ms

brython_stdlib.js

brython_stdlib.js

1773 ms

brython.css

brython.css

155 ms

header.brython.js

header.brython.js

814 ms

Montserrat-Light.otf

Montserrat-Light.otf

302 ms

libra_bt.ttf

libra_bt.ttf

83 ms

Accessibility Review

brython.info accessibility score

86

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

brython.info best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

brython.info SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Brython.info 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 Brython.info 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

brython.info

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