Tools & Wizards About Us
chugaku.manabihiroba.net screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

chugaku.manabihiroba.net

無料で使える中学学習プリント | 中学生向けの数学、理科、社会、漢字などの問題プリントをPDFで配布しています。

Page Load Speed

10.8 sec in total

First Response

1.3 sec

Resources Loaded

9.2 sec

Page Rendered

332 ms

chugaku.manabihiroba.net screenshot

About Website

Welcome to chugaku.manabihiroba.net homepage info - get ready to check Chugaku Manabihiroba best content for Japan right away, or after learning these important things about chugaku.manabihiroba.net

中学生向けの数学、理科、社会、漢字などの問題プリントをPDFで配布しています。家庭のプリンタなどで印刷してご利用ください。→アクロバットをご利用ください。 教材プリントは使い方などの制限は特に設けていません。ユーザー様のご指摘により、問題、

Visit chugaku.manabihiroba.net

Key Findings

We analyzed Chugaku.manabihiroba.net page load time and found that the first response time was 1.3 sec and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

chugaku.manabihiroba.net performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value2,500 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

chugaku.manabihiroba.net

1291 ms

bind.css

1175 ms

base.css

512 ms

base.css

531 ms

index.css

545 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 26% of them (27 requests) were addressed to the original Chugaku.manabihiroba.net, 8% (8 requests) were made to Asumi.shinobi.jp and 8% (8 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Chugaku.manabihiroba.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.3 kB (58%)

Content Size

875.9 kB

After Optimization

369.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chugaku.manabihiroba.net main page is 875.9 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. 55% of websites need less resources to load. Javascripts take 523.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 55.6 kB

  • Original 68.9 kB
  • After minification 56.8 kB
  • After compression 13.3 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. This page needs HTML code to be minified as it can gain 12.1 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 55.6 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 7.0 kB

  • Original 110.0 kB
  • After minification 103.1 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. Chugaku Manabihiroba images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 298.2 kB

  • Original 523.2 kB
  • After minification 511.2 kB
  • After compression 225.0 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 298.2 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 145.5 kB

  • Original 173.8 kB
  • After minification 165.3 kB
  • After compression 28.2 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. Chugaku.manabihiroba.net needs all CSS files to be minified and compressed as it can save up to 145.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 71 (72%)

Requests Now

99

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chugaku Manabihiroba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chugaku.manabihiroba.net

chugaku.manabihiroba.net

1291 ms

bind.css

bind.css

1175 ms

base.css

base.css

512 ms

base.css

base.css

531 ms

index.css

index.css

545 ms

_area_side_a.css

_area_side_a.css

373 ms

_area_billboard.css

_area_billboard.css

557 ms

_area_main.css

_area_main.css

681 ms

_area_header.css

_area_header.css

707 ms

_area_side_b.css

_area_side_b.css

727 ms

_area_footer.css

_area_footer.css

742 ms

_block_footer.css

_block_footer.css

850 ms

_block_header.css

_block_header.css

877 ms

_block_side_a.css

_block_side_a.css

882 ms

_block_side_b.css

_block_side_b.css

909 ms

_block_billboard.css

_block_billboard.css

927 ms

_block_main.css

_block_main.css

1019 ms

lib.js

lib.js

2642 ms

bind.js

bind.js

1774 ms

adsbygoogle.js

adsbygoogle.js

8 ms

show_ads.js

show_ads.js

10 ms

8f03ad02c6cad600d2c00a972a9bcce6.js

8f03ad02c6cad600d2c00a972a9bcce6.js

305 ms

1314724

1314724

570 ms

054222906

054222906

564 ms

chu-zemi_468_60.jpg

chu-zemi_468_60.jpg

984 ms

show

show

23 ms

bgt

bgt

765 ms

0.gif

0.gif

392 ms

bgt

bgt

1187 ms

0.gif

0.gif

1089 ms

bias03.gif

bias03.gif

183 ms

real_col_homea.png

real_col_homea.png

346 ms

bookmark.png

bookmark.png

346 ms

018.png

018.png

363 ms

square_wht_right.gif

square_wht_right.gif

367 ms

ca-pub-2499385255871516.js

ca-pub-2499385255871516.js

82 ms

zrt_lookup.html

zrt_lookup.html

127 ms

show_ads_impl.js

show_ads_impl.js

80 ms

htmlbanner

htmlbanner

695 ms

ads

ads

348 ms

osd.js

osd.js

13 ms

adv.js

adv.js

152 ms

ads

ads

388 ms

ads

ads

351 ms

ads

ads

410 ms

0.gif

0.gif

326 ms

bgt

bgt

900 ms

ads

ads

303 ms

stripe_04.gif

stripe_04.gif

181 ms

ads

ads

209 ms

1314724

1314724

741 ms

css

css

72 ms

m_js_controller.js

m_js_controller.js

41 ms

abg.js

abg.js

44 ms

favicon

favicon

83 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

22 ms

s

s

52 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

97 ms

x_button_blue2.png

x_button_blue2.png

43 ms

8948015474764072758

8948015474764072758

26 ms

favicon

favicon

99 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

15 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

68 ms

07.jpeg

07.jpeg

712 ms

trac.js

trac.js

512 ms

1314724

1314724

367 ms

Zen

Zen

387 ms

encount

encount

526 ms

assault

assault

557 ms

assault

assault

558 ms

1.13.17

1.13.17

502 ms

activeview

activeview

17 ms

fire

fire

177 ms

1048

1048

158 ms

fire

fire

183 ms

track

track

200 ms

track

track

201 ms

cookiesync

cookiesync

537 ms

sync

sync

192 ms

style.css

style.css

737 ms

sync-loader.css

sync-loader.css

1509 ms

json.js

json.js

1552 ms

sync-loader.js

sync-loader.js

1718 ms

ui

ui

29 ms

bindicon.ttf

bindicon.ttf

1277 ms

jquery.socialbutton.js

jquery.socialbutton.js

363 ms

widgets.js

widgets.js

96 ms

plusone.js

plusone.js

59 ms

like.php

like.php

148 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

74 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

89 ms

fastbutton

fastbutton

119 ms

button.831500944bc3eb7ea5276ccdc3f71d2e.js

button.831500944bc3eb7ea5276ccdc3f71d2e.js

139 ms

postmessageRelay

postmessageRelay

61 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

50 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

39 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

40 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

35 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

51 ms

api.js

api.js

41 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

68 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

76 ms

tweet_button.6a78875565a912489e9aef879c881358.ja.html

tweet_button.6a78875565a912489e9aef879c881358.ja.html

44 ms

jot

jot

95 ms

Accessibility Review

chugaku.manabihiroba.net accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

chugaku.manabihiroba.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chugaku.manabihiroba.net SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Chugaku.manabihiroba.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 Chugaku.manabihiroba.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

chugaku.manabihiroba.net

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