Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 99

    SEO

    Google-friendlier than
    95% of websites

yokada.net

yokada.net

Page Load Speed

693 ms in total

First Response

141 ms

Resources Loaded

408 ms

Page Rendered

144 ms

yokada.net screenshot

About Website

Visit yokada.net now to see the best up-to-date Yokada content and also check out these interesting facts you probably never knew about yokada.net

how to learn computer languages you need.

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Key Findings

We analyzed Yokada.net page load time and found that the first response time was 141 ms and then it took 552 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

yokada.net performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

yokada.net

141 ms

bootstrap.min.css

39 ms

syntax.css

25 ms

styles.css

23 ms

jquery.min.js

87 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 25% of them (3 requests) were addressed to the original Yokada.net, 17% (2 requests) were made to Maxcdn.bootstrapcdn.com and 17% (2 requests) were made to Cdn.mathjax.org. The less responsive or slowest element that took the longest time to load (141 ms) belongs to the original domain Yokada.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 423.9 kB (71%)

Content Size

600.0 kB

After Optimization

176.1 kB

In fact, the total size of Yokada.net main page is 600.0 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. Javascripts take 455.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.3 kB

  • Original 19.0 kB
  • After minification 18.2 kB
  • After compression 4.8 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 14.3 kB or 75% of the original size.

JavaScript Optimization

-67%

Potential reduce by 304.3 kB

  • Original 455.3 kB
  • After minification 455.3 kB
  • After compression 151.0 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 304.3 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 105.4 kB

  • Original 125.7 kB
  • After minification 123.6 kB
  • After compression 20.3 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. Yokada.net needs all CSS files to be minified and compressed as it can save up to 105.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yokada. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yokada.net accessibility score

93

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

yokada.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

yokada.net SEO score

99

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yokada.net 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 Yokada.net 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 Yokada. 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: