Tools & Wizards About Us
genchan.net screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

genchan.net

インフラエンジニアの技術LOG | もう現役20年超えましたー。経験値ならだれにも負けないエンジニア技術ブログ

Page Load Speed

4.9 sec in total

First Response

522 ms

Resources Loaded

3.7 sec

Page Rendered

650 ms

genchan.net screenshot

About Website

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

長年大手インフラ最前線で培ってきた知識を基に技術情報を共有。 技術初心者にお届けする技術向上のためにおすすめするVPS(レンタルサーバー)を紹介。 自信の技術向上のために一緒に成長していきます。

Visit genchan.net

Key Findings

We analyzed Genchan.net page load time and found that the first response time was 522 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

genchan.net performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

genchan.net

522 ms

genchan.net

1097 ms

style.min.css

177 ms

styles.css

352 ms

screen.min.css

506 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 82% of them (60 requests) were addressed to the original Genchan.net, 3% (2 requests) were made to Www15.a8.net and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Genchan.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.6 kB (32%)

Content Size

362.9 kB

After Optimization

246.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Genchan.net main page is 362.9 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 190.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 74.6 kB

  • Original 98.8 kB
  • After minification 98.3 kB
  • After compression 24.2 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 74.6 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 8.3 kB
  • After minification 8.3 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. Genchan images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 23.8 kB

  • Original 190.6 kB
  • After minification 189.3 kB
  • After compression 166.8 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 23.8 kB or 12% of the original size.

CSS Optimization

-28%

Potential reduce by 18.3 kB

  • Original 65.2 kB
  • After minification 65.1 kB
  • After compression 47.0 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. Genchan.net needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (84%)

Requests Now

70

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Genchan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

genchan.net

genchan.net

522 ms

genchan.net

genchan.net

1097 ms

style.min.css

style.min.css

177 ms

styles.css

styles.css

352 ms

screen.min.css

screen.min.css

506 ms

style.css

style.css

678 ms

style.css

style.css

508 ms

css

css

44 ms

all.min.css

all.min.css

37 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

508 ms

skin-standard.css

skin-standard.css

525 ms

jquery.min.js

jquery.min.js

526 ms

jquery-migrate.min.js

jquery-migrate.min.js

673 ms

adsbygoogle.js

adsbygoogle.js

58 ms

js

js

70 ms

shCore.js

shCore.js

755 ms

shBrushAS3.js

shBrushAS3.js

755 ms

shBrushArduino.js

shBrushArduino.js

756 ms

shBrushBash.js

shBrushBash.js

756 ms

shBrushColdFusion.js

shBrushColdFusion.js

844 ms

shBrushClojure.js

shBrushClojure.js

844 ms

shBrushCpp.js

shBrushCpp.js

845 ms

shBrushCSharp.js

shBrushCSharp.js

854 ms

shBrushCss.js

shBrushCss.js

882 ms

shBrushDelphi.js

shBrushDelphi.js

881 ms

shBrushDiff.js

shBrushDiff.js

1008 ms

shBrushErlang.js

shBrushErlang.js

1010 ms

shBrushFSharp.js

shBrushFSharp.js

1012 ms

shBrushGo.js

shBrushGo.js

1013 ms

shBrushGroovy.js

shBrushGroovy.js

1045 ms

shBrushHaskell.js

shBrushHaskell.js

1046 ms

shBrushJava.js

shBrushJava.js

1176 ms

shBrushJavaFX.js

shBrushJavaFX.js

1179 ms

shBrushJScript.js

shBrushJScript.js

1181 ms

shBrushLatex.js

shBrushLatex.js

1182 ms

shBrushMatlabKey.js

shBrushMatlabKey.js

1218 ms

shBrushObjC.js

shBrushObjC.js

1220 ms

shBrushPerl.js

shBrushPerl.js

1343 ms

shBrushPhp.js

shBrushPhp.js

1347 ms

shBrushPlain.js

shBrushPlain.js

1349 ms

shBrushPowerShell.js

shBrushPowerShell.js

1351 ms

shBrushPython.js

shBrushPython.js

1391 ms

shBrushR.js

shBrushR.js

1225 ms

shBrushRuby.js

shBrushRuby.js

1171 ms

shBrushScala.js

shBrushScala.js

1020 ms

shBrushSql.js

shBrushSql.js

1021 ms

shBrushSwift.js

shBrushSwift.js

1021 ms

shBrushVb.js

shBrushVb.js

1050 ms

shBrushXml.js

shBrushXml.js

1052 ms

shBrushYaml.js

shBrushYaml.js

1017 ms

show

show

88 ms

0.gif

0.gif

666 ms

bgt

bgt

1075 ms

0.gif

0.gif

717 ms

bgt

bgt

1057 ms

bgt

bgt

897 ms

0.gif

0.gif

730 ms

0.gif

0.gif

667 ms

hooks.min.js

hooks.min.js

937 ms

i18n.min.js

i18n.min.js

939 ms

index.js

index.js

940 ms

index.js

index.js

991 ms

front.min.js

front.min.js

965 ms

VEM1Ro9xs5PjtzCu-srDqSTijPg.woff

VEM1Ro9xs5PjtzCu-srDqSTijPg.woff

93 ms

remodal.min.js

remodal.min.js

1013 ms

scripts.js

scripts.js

1016 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1011 ms

jquery.easing.min.js

jquery.easing.min.js

984 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

1039 ms

click-tracking.js

click-tracking.js

1042 ms

cropped-c586f8d0802423abd8ac56f07e368431-1.png

cropped-c586f8d0802423abd8ac56f07e368431-1.png

1016 ms

shCore.css

shCore.css

344 ms

shThemeMidnight.css

shThemeMidnight.css

347 ms

Accessibility Review

genchan.net accessibility score

95

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.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

genchan.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

genchan.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 Genchan.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 Genchan.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

genchan.net

Open Graph data is detected on the main page of Genchan. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: