Tools & Wizards About Us
icba.or.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% 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

  • 100

    SEO

    Google-friendlier than
    95% of websites

icba.or.jp

一般財団法人建築行政情報センター ICBA

Page Load Speed

4.5 sec in total

First Response

722 ms

Resources Loaded

3.7 sec

Page Rendered

110 ms

icba.or.jp screenshot

About Website

Welcome to icba.or.jp homepage info - get ready to check ICBA best content for Japan right away, or after learning these important things about icba.or.jp

建築確認申請者の確認申請業務円滑化のため、申請時に必要な法令や告示、行政窓口情報などを提供しています。また、行政窓口の確認申請受付・審査業務の円滑化のため、建築確認支援システムに関する情報も提供しています。

Visit icba.or.jp

Key Findings

We analyzed Icba.or.jp page load time and found that the first response time was 722 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

icba.or.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value1,700 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.408

24/100

15%

TTI (Time to Interactive)

Value9.8 s

27/100

10%

Network Requests Diagram

icba.or.jp

722 ms

common.css

349 ms

new_tit.gif

523 ms

news_bn7.gif

974 ms

news_bn3.gif

1986 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Icba.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Icba.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.5 kB (31%)

Content Size

65.2 kB

After Optimization

44.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Icba.or.jp main page is 65.2 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. 15% of websites need less resources to load. Images take 51.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.7 kB

  • Original 8.2 kB
  • After minification 7.2 kB
  • After compression 2.5 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 975 B, which is 12% 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 5.7 kB or 69% of the original size.

Image Optimization

-21%

Potential reduce by 10.8 kB

  • Original 51.9 kB
  • After minification 41.2 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, ICBA needs image optimization as it can save up to 10.8 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-79%

Potential reduce by 4.1 kB

  • Original 5.2 kB
  • After minification 4.4 kB
  • After compression 1.1 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. Icba.or.jp needs all CSS files to be minified and compressed as it can save up to 4.1 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ICBA. According to our analytics all requests are already optimized.

Network Requests Diagram

icba.or.jp

icba.or.jp

722 ms

common.css

common.css

349 ms

new_tit.gif

new_tit.gif

523 ms

news_bn7.gif

news_bn7.gif

974 ms

news_bn3.gif

news_bn3.gif

1986 ms

bn_r_06.png

bn_r_06.png

2014 ms

bn_r_05.png

bn_r_05.png

2988 ms

bn_r_03.png

bn_r_03.png

354 ms

bn_r_04.png

bn_r_04.png

526 ms

bn_r_07.png

bn_r_07.png

531 ms

bn_law.png

bn_law.png

699 ms

bn_r_09.png

bn_r_09.png

708 ms

bn_r_10.png

bn_r_10.png

872 ms

bg.gif

bg.gif

882 ms

navii.gif

navii.gif

971 ms

logo.gif

logo.gif

869 ms

footer.jpg

footer.jpg

1041 ms

Accessibility Review

icba.or.jp 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.

Best Practices

icba.or.jp 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

icba.or.jp 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 Icba.or.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 Icba.or.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

icba.or.jp

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