Tools & Wizards About Us
niben.jp screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

niben.jp

第二東京弁護士会（法律相談・弁護士紹介等）

Page Load Speed

4.3 sec in total

First Response

338 ms

Resources Loaded

3.5 sec

Page Rendered

423 ms

niben.jp screenshot

About Website

Visit niben.jp now to see the best up-to-date Niben content for Japan and also check out these interesting facts you probably never knew about niben.jp

第二東京弁護士会のWebサイトです。法律の問題について相談したい方、法教育をご希望の方、求人情報をお探しの方などへ向けて、様々なサービスを提供しています。

Visit niben.jp

Key Findings

We analyzed Niben.jp page load time and found that the first response time was 338 ms and then it took 3.9 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

niben.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.444

21/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

niben.jp

338 ms

niben.jp

844 ms

gtm.js

54 ms

jquery.min.js

24 ms

home.css

496 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 85% of them (61 requests) were addressed to the original Niben.jp, 4% (3 requests) were made to Googletagmanager.com and 4% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Niben.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.5 kB (24%)

Content Size

1.1 MB

After Optimization

825.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Niben.jp main page is 1.1 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. 50% of websites need less resources to load. Images take 835.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.4 kB

  • Original 26.1 kB
  • After minification 21.3 kB
  • After compression 5.7 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 4.8 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 20.4 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 87.8 kB

  • Original 835.5 kB
  • After minification 747.6 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. Obviously, Niben needs image optimization as it can save up to 87.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 67.4 kB

  • Original 130.2 kB
  • After minification 129.1 kB
  • After compression 62.8 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 67.4 kB or 52% of the original size.

CSS Optimization

-91%

Potential reduce by 90.0 kB

  • Original 98.9 kB
  • After minification 70.1 kB
  • After compression 8.9 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. Niben.jp needs all CSS files to be minified and compressed as it can save up to 90.0 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (10%)

Requests Now

68

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Niben. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

niben.jp

niben.jp

338 ms

niben.jp

niben.jp

844 ms

gtm.js

gtm.js

54 ms

jquery.min.js

jquery.min.js

24 ms

home.css

home.css

496 ms

common.js

common.js

532 ms

slick.js

slick.js

833 ms

home.js

home.js

534 ms

home_font.css

home_font.css

534 ms

logo.png

logo.png

501 ms

sp_logo.png

sp_logo.png

628 ms

icon_youtube.svg

icon_youtube.svg

628 ms

icon_x.svg

icon_x.svg

631 ms

icon_x_white.svg

icon_x_white.svg

633 ms

slide_01.png

slide_01.png

992 ms

slide_01_sp.png

slide_01_sp.png

793 ms

slide_03.png

slide_03.png

1289 ms

slide_03_sp.png

slide_03_sp.png

1132 ms

slide_02.png

slide_02.png

1299 ms

slide_02_sp.png

slide_02_sp.png

988 ms

txt_catch.png

txt_catch.png

989 ms

i_01.png

i_01.png

1130 ms

i_02.png

i_02.png

1131 ms

i_03.png

i_03.png

1156 ms

i_04.png

i_04.png

1295 ms

txt_recommend.png

txt_recommend.png

1297 ms

txt_news.png

txt_news.png

1297 ms

txt_document.png

txt_document.png

1320 ms

syushisei.png

syushisei.png

1453 ms

syushisei_sp.png

syushisei_sp.png

1461 ms

syushisei_txt.png

syushisei_txt.png

1462 ms

free110.png

free110.png

1463 ms

free_sp.png

free_sp.png

1464 ms

free110_txt.png

free110_txt.png

1486 ms

kodomo.png

kodomo.png

1619 ms

kodomo_sp.png

kodomo_sp.png

1627 ms

kodomo_txt.png

kodomo_txt.png

1629 ms

d-i.png

d-i.png

1629 ms

d-i_sp.png

d-i_sp.png

1630 ms

d-i_txt.png

d-i_txt.png

1651 ms

js

js

67 ms

analytics.js

analytics.js

19 ms

collect

collect

82 ms

collect

collect

27 ms

js

js

55 ms

covid19.png

covid19.png

1293 ms

covid-19_sp.png

covid-19_sp.png

1298 ms

covid19_txt.png

covid19_txt.png

1300 ms

img_kes.png

img_kes.png

1300 ms

totop.png

totop.png

1302 ms

f_bn_02.png

f_bn_02.png

1194 ms

f_bn_01.png

f_bn_01.png

1325 ms

f_bn_06.png

f_bn_06.png

1330 ms

nichibenren_youtube.png

nichibenren_youtube.png

1333 ms

f_bn_03.png

f_bn_03.png

1172 ms

css

css

34 ms

f_bn_04.png

f_bn_04.png

1149 ms

NotoSansJP-Regular.woff

NotoSansJP-Regular.woff

28 ms

NotoSansJP-Bold.woff

NotoSansJP-Bold.woff

73 ms

font

font

69 ms

footer_logo_sp.png

footer_logo_sp.png

997 ms

footer_logo.png

footer_logo.png

1130 ms

ico_en.png

ico_en.png

1137 ms

ico_man.png

ico_man.png

1002 ms

ico_access.png

ico_access.png

1000 ms

ico_qa.png

ico_qa.png

1004 ms

ico_search.png

ico_search.png

999 ms

arrow_blue.png

arrow_blue.png

998 ms

footer_bg.png

footer_bg.png

997 ms

ico_list_w.png

ico_list_w.png

1001 ms

arrow_white_left.png

arrow_white_left.png

1000 ms

arrow_white.png

arrow_white.png

1004 ms

Accessibility Review

niben.jp accessibility score

94

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-hidden="true"] elements contain focusable descendents

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.

Best Practices

niben.jp best practices score

83

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

SEO Factors

niben.jp SEO score

84

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Niben.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 Niben.jp 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

niben.jp

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