Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

yamanjo.net

基礎からわかる!パソコン入門・再入門

Page Load Speed

4.6 sec in total

First Response

559 ms

Resources Loaded

4 sec

Page Rendered

115 ms

yamanjo.net screenshot

About Website

Click here to check amazing Yamanjo content for Japan. Otherwise, check out these important facts you probably never knew about yamanjo.net

無料パソコン学習サイト。基礎知識の習得から、Word、Excel、PowerPoint、Outlookの操作、トラブル対応まで、すべてわかりやすくサポートします。

Visit yamanjo.net

Key Findings

We analyzed Yamanjo.net page load time and found that the first response time was 559 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

yamanjo.net performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,290 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

yamanjo.net

559 ms

yamanjo.net

827 ms

www.yamanjo.net

582 ms

www.yamanjo.net

721 ms

style1.css

229 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 33% of them (8 requests) were addressed to the original Yamanjo.net, 25% (6 requests) were made to Google.com and 17% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (827 ms) belongs to the original domain Yamanjo.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.5 kB (10%)

Content Size

574.5 kB

After Optimization

517.0 kB

In fact, the total size of Yamanjo.net main page is 574.5 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. 50% of websites need less resources to load. Javascripts take 473.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 20.1 kB

  • Original 28.8 kB
  • After minification 28.7 kB
  • After compression 8.8 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 20.1 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 53 B

  • Original 25.6 kB
  • After minification 25.5 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. Yamanjo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 473.6 kB
  • After minification 473.6 kB
  • After compression 472.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-78%

Potential reduce by 36.2 kB

  • Original 46.5 kB
  • After minification 33.9 kB
  • After compression 10.3 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. Yamanjo.net needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yamanjo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yamanjo.net accessibility score

100

Accessibility Issues

Best Practices

yamanjo.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

yamanjo.net 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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yamanjo.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Yamanjo.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 Yamanjo. 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: