Tools & Wizards About Us
em-net.ne.jp screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

em-net.ne.jp

e-mansion

Page Load Speed

5.5 sec in total

First Response

550 ms

Resources Loaded

4.8 sec

Page Rendered

162 ms

em-net.ne.jp screenshot

About Website

Visit em-net.ne.jp now to see the best up-to-date Em Net content for Japan and also check out these interesting facts you probably never knew about em-net.ne.jp

e-mansion（イーマンション）はマンション専用のブロードバンドインターネットサービス。光ファイバーで快適な高速インターネットを提供

Visit em-net.ne.jp

Key Findings

We analyzed Em-net.ne.jp page load time and found that the first response time was 550 ms and then it took 5 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

em-net.ne.jp performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value2,990 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.492

17/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

em-net.ne.jp

550 ms

www.em-net.ne.jp

694 ms

top.css

463 ms

AdLantisLoader.js

348 ms

jquery.min.js

807 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 94% of them (83 requests) were addressed to the original Em-net.ne.jp, 2% (2 requests) were made to Stats.g.doubleclick.net and 2% (2 requests) were made to A.adimg.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Em-net.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.4 kB (19%)

Content Size

893.3 kB

After Optimization

721.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Em-net.ne.jp main page is 893.3 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. 25% of websites need less resources to load. Images take 658.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 19.8 kB

  • Original 24.6 kB
  • After minification 21.5 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. This page needs HTML code to be minified as it can gain 3.1 kB, which is 13% 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 19.8 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 12.2 kB

  • Original 658.3 kB
  • After minification 646.1 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. Em Net images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 112.7 kB

  • Original 179.2 kB
  • After minification 167.2 kB
  • After compression 66.5 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 112.7 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 26.6 kB

  • Original 31.1 kB
  • After minification 20.4 kB
  • After compression 4.5 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. Em-net.ne.jp needs all CSS files to be minified and compressed as it can save up to 26.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (35%)

Requests Now

86

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Em Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

em-net.ne.jp

em-net.ne.jp

550 ms

www.em-net.ne.jp

www.em-net.ne.jp

694 ms

top.css

top.css

463 ms

AdLantisLoader.js

AdLantisLoader.js

348 ms

jquery.min.js

jquery.min.js

807 ms

mjl.js

mjl.js

506 ms

run.js

run.js

1014 ms

custom.js

custom.js

371 ms

gatrack.js

gatrack.js

373 ms

ntpagetag.js

ntpagetag.js

391 ms

dc.js

dc.js

80 ms

header_bg_01.png

header_bg_01.png

170 ms

top_logo.png

top_logo.png

162 ms

header_btn_01.png

header_btn_01.png

189 ms

header_btn_02.png

header_btn_02.png

171 ms

box_bg_btm_01.png

box_bg_btm_01.png

186 ms

box_bg_top_01.png

box_bg_top_01.png

154 ms

top_btn_01.png

top_btn_01.png

308 ms

top_btn_02.png

top_btn_02.png

321 ms

top_btn_03.png

top_btn_03.png

337 ms

icon_arrow_01.png

icon_arrow_01.png

340 ms

mainvisual_img_08.jpg

mainvisual_img_08.jpg

740 ms

mainvisual_img_05.jpg

mainvisual_img_05.jpg

935 ms

mainvisual_img_09.jpg

mainvisual_img_09.jpg

765 ms

mainvisual_img_07.jpg

mainvisual_img_07.jpg

644 ms

mainvisual_img_01.jpg

mainvisual_img_01.jpg

882 ms

mainvisual_btn_01.png

mainvisual_btn_01.png

507 ms

mainvisual_btn_02.png

mainvisual_btn_02.png

676 ms

tab_bg_mid_01.png

tab_bg_mid_01.png

804 ms

tab_bg_01.png

tab_bg_01.png

845 ms

tab_bg_01_a.png

tab_bg_01_a.png

923 ms

icon_arrow_03.png

icon_arrow_03.png

917 ms

tab_bg_02.png

tab_bg_02.png

965 ms

icon_arrow_02.png

icon_arrow_02.png

1028 ms

service_btn_01.png

service_btn_01.png

1051 ms

service_btn_02.png

service_btn_02.png

1070 ms

service_btn_03.png

service_btn_03.png

1107 ms

service_btn_04.png

service_btn_04.png

1118 ms

service_btn_05.png

service_btn_05.png

1124 ms

service_btn_06.png

service_btn_06.png

1196 ms

service_btn_07.png

service_btn_07.png

1219 ms

tab_bg_btm_01.png

tab_bg_btm_01.png

1220 ms

support_btn_01.png

support_btn_01.png

1290 ms

support_btn_02.png

support_btn_02.png

1305 ms

support_btn_03.png

support_btn_03.png

1284 ms

support_btn_04.png

support_btn_04.png

1363 ms

adlantis.www.js

adlantis.www.js

470 ms

swfobject.js

swfobject.js

513 ms

support_btn_05.png

support_btn_05.png

1327 ms

__utm.gif

__utm.gif

11 ms

support_btn_06.png

support_btn_06.png

1225 ms

content_bg_01.png

content_bg_01.png

1292 ms

emlife_logo.gif

emlife_logo.gif

1315 ms

emlife_img_01.jpg

emlife_img_01.jpg

1328 ms

emlife_img_02.jpg

emlife_img_02.jpg

1356 ms

emlife_img_05.jpg

emlife_img_05.jpg

1345 ms

emlife_img_06.jpg

emlife_img_06.jpg

1255 ms

emlife_bnr_02.png

emlife_bnr_02.png

1454 ms

hdg_labo_01.png

hdg_labo_01.png

1330 ms

labo_bnr_01.jpg

labo_bnr_01.jpg

1724 ms

bullet_image_01.gif

bullet_image_01.gif

1177 ms

footer_box_bg_top.gif

footer_box_bg_top.gif

1065 ms

footer_box_bg_bottom.gif

footer_box_bg_bottom.gif

1054 ms

footer_logo.gif

footer_logo.gif

1111 ms

footer_privacy.gif

footer_privacy.gif

1073 ms

copyright.gif

copyright.gif

1074 ms

mainvisual_bg_01.png

mainvisual_bg_01.png

1017 ms

mainvisual_current_01.png

mainvisual_current_01.png

1017 ms

header_btn_01_o.png

header_btn_01_o.png

171 ms

header_btn_02_o.png

header_btn_02_o.png

162 ms

top_btn_01_o.png

top_btn_01_o.png

188 ms

top_btn_02_o.png

top_btn_02_o.png

171 ms

top_btn_03_o.png

top_btn_03_o.png

186 ms

mainvisual_btn_01_o.png

mainvisual_btn_01_o.png

154 ms

mainvisual_btn_02_o.png

mainvisual_btn_02_o.png

308 ms

service_btn_01_o.png

service_btn_01_o.png

322 ms

service_btn_02_o.png

service_btn_02_o.png

337 ms

service_btn_03_o.png

service_btn_03_o.png

339 ms

service_btn_04_o.png

service_btn_04_o.png

370 ms

service_btn_05_o.png

service_btn_05_o.png

373 ms

service_btn_06_o.png

service_btn_06_o.png

459 ms

service_btn_07_o.png

service_btn_07_o.png

482 ms

support_btn_01_o.png

support_btn_01_o.png

505 ms

support_btn_02_o.png

support_btn_02_o.png

507 ms

support_btn_03_o.png

support_btn_03_o.png

553 ms

support_btn_04_o.png

support_btn_04_o.png

559 ms

support_btn_05_o.png

support_btn_05_o.png

612 ms

support_btn_06_o.png

support_btn_06_o.png

643 ms

Accessibility Review

em-net.ne.jp accessibility score

98

Accessibility Issues

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

em-net.ne.jp best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

em-net.ne.jp SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Em-net.ne.jp 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 Em-net.ne.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

em-net.ne.jp

Open Graph description is not detected on the main page of Em Net. 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: