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tatwan.github.io screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

tatwan.github.io

TechTalks & Snippets | Code snippets & Notes on Artificial Intelligence, Machine Learning, Deep Learning, Python, Mobile, and Web Development.

Page Load Speed

174 ms in total

First Response

30 ms

Resources Loaded

144 ms

Page Rendered

0 ms

tatwan.github.io screenshot

About Website

Visit tatwan.github.io now to see the best up-to-date Tatwan Github content for China and also check out these interesting facts you probably never knew about tatwan.github.io

Code snippets & Notes on Artificial Intelligence, Machine Learning, Deep Learning, Python, Mobile, and Web Development.

Visit tatwan.github.io

Key Findings

We analyzed Tatwan.github.io page load time and found that the first response time was 30 ms and then it took 144 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

tatwan.github.io performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

tatwan.github.io

30 ms

tatwan.github.io

35 ms

js

61 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 67% of them (2 requests) were addressed to the original Tatwan.github.io, 33% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (61 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 492 B (50%)

Content Size

991 B

After Optimization

499 B

  • HTML

In fact, the total size of Tatwan.github.io main page is 991 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 991 B which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 492 B

  • Original 991 B
  • After minification 898 B
  • After compression 499 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 492 B or 50% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tatwan Github. According to our analytics all requests are already optimized.

Network Requests Diagram

tatwan.github.io

tatwan.github.io

30 ms

tatwan.github.io

tatwan.github.io

35 ms

js

js

61 ms

Accessibility Review

tatwan.github.io accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tatwan.github.io 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

tatwan.github.io SEO score

100

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

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 Tatwan.github.io 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 Tatwan.github.io 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

tatwan.github.io

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