Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

semu.github.io

Sebastian Müller - AWS Serverless Hero, GraphQL Specialist, and Senior Cloud Consultant | Sebastian Müller, Hamburg - sbstjn.com

Page Load Speed

162 ms in total

First Response

45 ms

Resources Loaded

57 ms

Page Rendered

60 ms

semu.github.io screenshot

About Website

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

AWS Serverless Hero, GraphQL Specialist, Serverless Expert and Senior Cloud Consultant for superluminar in Hamburg, Germany. Passionate Scrum Master, Full Stack Engineer, and Technology Enthusiast who...

Visit semu.github.io

Key Findings

We analyzed Semu.github.io page load time and found that the first response time was 45 ms and then it took 117 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

semu.github.io performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 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)

Value0.6 s

100/100

10%

Network Requests Diagram

semu.github.io

45 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Semu.github.io and no external sources were called. The less responsive or slowest element that took the longest time to load (45 ms) belongs to the original domain Semu.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 260 B (40%)

Content Size

650 B

After Optimization

390 B

In fact, the total size of Semu.github.io main page is 650 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 650 B which makes up the majority of the site volume.

HTML Optimization

-40%

Potential reduce by 260 B

  • Original 650 B
  • After minification 645 B
  • After compression 390 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 260 B or 40% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

semu.github.io accessibility score

66

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

semu.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

semu.github.io 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 Semu.github.io 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 Semu.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

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