Tools & Wizards About Us
edu-netz.com screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

edu-netz.com

個別指導・学習塾なら対話式進学塾【1対1ネッツ】公式サイト

Page Load Speed

18.5 sec in total

First Response

2.1 sec

Resources Loaded

16 sec

Page Rendered

471 ms

edu-netz.com screenshot

About Website

Welcome to edu-netz.com homepage info - get ready to check Edu Netz best content for Japan right away, or after learning these important things about edu-netz.com

復習課題の選定や宿題管理、復習テストの作成まで、きめ細やかに対応します。 安心と実績の全国ネットワークで、指導実績60,000名・毎年合格者数3,000名。毎年合格者数4,500名・集中できる学習環境・無料体験入塾実施中・対話式１対１指導。

Visit edu-netz.com

Key Findings

We analyzed Edu-netz.com page load time and found that the first response time was 2.1 sec and then it took 16.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

edu-netz.com performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.455

20/100

15%

TTI (Time to Interactive)

Value23.0 s

1/100

10%

Network Requests Diagram

www.edu-netz.com

2097 ms

base2014.css

853 ms

jquery-1.11.0.min.js

1551 ms

script.js

487 ms

jquery.mCustomScrollbar.css

486 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 72% of them (73 requests) were addressed to the original Edu-netz.com, 4% (4 requests) were made to Tag.ladsp.com and 3% (3 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (9.5 sec) belongs to the original domain Edu-netz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.4 kB (14%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edu-netz.com main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.5 kB

  • Original 28.3 kB
  • After minification 26.6 kB
  • After compression 7.8 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 20.5 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 52.6 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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. Edu Netz images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 120.3 kB

  • Original 235.1 kB
  • After minification 231.6 kB
  • After compression 114.8 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 120.3 kB or 51% of the original size.

CSS Optimization

-78%

Potential reduce by 28.0 kB

  • Original 36.1 kB
  • After minification 31.0 kB
  • After compression 8.1 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. Edu-netz.com needs all CSS files to be minified and compressed as it can save up to 28.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (34%)

Requests Now

97

After Optimization

64

  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu Netz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.edu-netz.com

www.edu-netz.com

2097 ms

base2014.css

base2014.css

853 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

1551 ms

script.js

script.js

487 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

486 ms

style2014.css

style2014.css

726 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

853 ms

smoothScroll.js

smoothScroll.js

734 ms

jQueryAutoHeight.js

jQueryAutoHeight.js

727 ms

script.js

script.js

975 ms

conversion.js

conversion.js

48 ms

jquery.swipeshow.min.js

jquery.swipeshow.min.js

991 ms

jquery.swipeshow.css

jquery.swipeshow.css

783 ms

getseal

getseal

265 ms

tel.gif

tel.gif

561 ms

btnData.gif

btnData.gif

567 ms

logo.png

logo.png

1415 ms

btnSearchSP.png

btnSearchSP.png

551 ms

btnDataSP.png

btnDataSP.png

558 ms

HSNav01.gif

HSNav01.gif

552 ms

HSNav02.gif

HSNav02.gif

561 ms

HSNav03.gif

HSNav03.gif

563 ms

spMenu.png

spMenu.png

715 ms

mainImg10Thumb_on.png

mainImg10Thumb_on.png

716 ms

mainImg01Thumb_off.png

mainImg01Thumb_off.png

727 ms

mainImg11Thumb_off.png

mainImg11Thumb_off.png

957 ms

mainImg04_02Thumb_off.png

mainImg04_02Thumb_off.png

1004 ms

mainImg10_02.jpg

mainImg10_02.jpg

1836 ms

mainImg01.png

mainImg01.png

9540 ms

mainImg11.png

mainImg11.png

2067 ms

mainImg04_02.png

mainImg04_02.png

2672 ms

spImg10_02.jpg

spImg10_02.jpg

1765 ms

spImg01.png

spImg01.png

8137 ms

spImg11.png

spImg11.png

3082 ms

spImg04_02.png

spImg04_02.png

6528 ms

con1Photo.png

con1Photo.png

3033 ms

osusumeImg08.png

osusumeImg08.png

2933 ms

osusumeImg11.jpg

osusumeImg11.jpg

3181 ms

osusumeImg10.jpg

osusumeImg10.jpg

3492 ms

osusumeImg02.jpg

osusumeImg02.jpg

3319 ms

osusumeImg05.jpg

osusumeImg05.jpg

3415 ms

osusumeImg04.jpg

osusumeImg04.jpg

3558 ms

bnrLepton.jpg

bnrLepton.jpg

3644 ms

bnrClassRoom.jpg

bnrClassRoom.jpg

4222 ms

bnrSong.jpg

bnrSong.jpg

4122 ms

bnrStaff.jpg

bnrStaff.jpg

3909 ms

btnTelSP.png

btnTelSP.png

4163 ms

btnContactSP.png

btnContactSP.png

4366 ms

518 ms

gtm.js

gtm.js

513 ms

HRBoxBg.png

HRBoxBg.png

4286 ms

gNavBg.gif

gNavBg.gif

4328 ms

gNav.gif

gNav.gif

4300 ms

h3Pen.png

h3Pen.png

4114 ms

236 ms

h3S.gif

h3S.gif

4133 ms

linkCur.png

linkCur.png

4314 ms

juniorSbg.gif

juniorSbg.gif

4341 ms

pSa.png

pSa.png

4535 ms

getseal

getseal

802 ms

juniorSImg.jpg

juniorSImg.jpg

4500 ms

tag.js

tag.js

124 ms

dc.js

dc.js

195 ms

juniorSCur.gif

juniorSCur.gif

4424 ms

juniorHSbg.gif

juniorHSbg.gif

5335 ms

juniorHSImg.jpg

juniorHSImg.jpg

4890 ms

tag

tag

129 ms

338 ms

__utm.gif

__utm.gif

87 ms

juniorHSCur.gif

juniorHSCur.gif

4413 ms

highSbg.gif

highSbg.gif

4607 ms

highSImg.jpg

highSImg.jpg

4410 ms

highSCur.gif

highSCur.gif

4070 ms

con3LiBg.gif

con3LiBg.gif

4203 ms

iconOshirase.gif

iconOshirase.gif

3992 ms

iconKaikou.gif

iconKaikou.gif

3574 ms

iconEvent.gif

iconEvent.gif

3354 ms

iconTokuten.gif

iconTokuten.gif

3249 ms

iConWhatsNew.gif

iConWhatsNew.gif

3388 ms

bnrConBg.gif

bnrConBg.gif

3344 ms

linkHome.png

linkHome.png

3210 ms

footerCon2.gif

footerCon2.gif

3285 ms

footerCon.gif

footerCon.gif

3259 ms

base2014SP.css

base2014SP.css

193 ms

fbevents.js

fbevents.js

20 ms

conversion_async.js

conversion_async.js

19 ms

pixel_p.js

pixel_p.js

365 ms

143 ms

17 ms

24 ms

pixel_p

pixel_p

174 ms

pixel

pixel

68 ms

Pug

Pug

89 ms

sync.ad-stir.com

sync.ad-stir.com

313 ms

sync

sync

68 ms

sync

sync

421 ms

is

is

473 ms

sd

sd

27 ms

google

google

163 ms

mapuser

mapuser

173 ms

xrost

xrost

179 ms

adfunnel

adfunnel

172 ms

Accessibility Review

edu-netz.com accessibility score

96

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.

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

edu-netz.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

edu-netz.com 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

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu-netz.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Edu-netz.com 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

edu-netz.com

Open Graph description is not detected on the main page of Edu Netz. 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: