Tools & Wizards About Us
aibrain.or.jp screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

aibrain.or.jp

税理士法人A.IブレインHOME｜税務・会計、相続・遺言分野のスペシャリスト集団！

Page Load Speed

6.3 sec in total

First Response

531 ms

Resources Loaded

5.1 sec

Page Rendered

641 ms

aibrain.or.jp screenshot

About Website

Click here to check amazing Aibrain content. Otherwise, check out these important facts you probably never knew about aibrain.or.jp

税理士法人A.Iブレイン（エー・アイ・ブレイン）は東京都新宿区神楽坂にある税理士法人です。飯田橋駅・神楽坂駅徒歩3分！ 新規会社設立、法人税申告書・決算書作成から資産税・相続税対策、相続税申告書・遺言書の作成、事業承継対策まで、お客様の身近なブレインとして生涯サポートする税理士法人（税理士事務所・会計事務所）です。

Visit aibrain.or.jp

Key Findings

We analyzed Aibrain.or.jp page load time and found that the first response time was 531 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

aibrain.or.jp performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value1.491

0/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

aibrain.or.jp

531 ms

www.aibrain.or.jp

903 ms

css

35 ms

bootstrap.min.css

354 ms

nivo-slider.css

517 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 92% of them (46 requests) were addressed to the original Aibrain.or.jp, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Aibrain.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 128.8 kB (3%)

Content Size

4.0 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aibrain.or.jp main page is 4.0 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. 40% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 27.6 kB

  • Original 35.1 kB
  • After minification 26.5 kB
  • After compression 7.5 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 8.6 kB, which is 25% 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 27.6 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 8.6 kB

  • Original 3.7 MB
  • After minification 3.7 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. Aibrain images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 76.4 kB

  • Original 170.0 kB
  • After minification 143.4 kB
  • After compression 93.6 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 76.4 kB or 45% of the original size.

CSS Optimization

-24%

Potential reduce by 16.2 kB

  • Original 66.4 kB
  • After minification 66.4 kB
  • After compression 50.2 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. Aibrain.or.jp needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (48%)

Requests Now

44

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aibrain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aibrain.or.jp

aibrain.or.jp

531 ms

www.aibrain.or.jp

www.aibrain.or.jp

903 ms

css

css

35 ms

bootstrap.min.css

bootstrap.min.css

354 ms

nivo-slider.css

nivo-slider.css

517 ms

font-awesome.min.css

font-awesome.min.css

528 ms

animate.min.css

animate.min.css

530 ms

ionicons.min.css

ionicons.min.css

529 ms

owl.carousel.min.css

owl.carousel.min.css

532 ms

lightbox.min.css

lightbox.min.css

541 ms

nivo-slider-theme.css

nivo-slider-theme.css

689 ms

style.css

style.css

704 ms

logo.png

logo.png

711 ms

slider_02.jpg

slider_02.jpg

3697 ms

slider_03.jpg

slider_03.jpg

1417 ms

slider_01.jpg

slider_01.jpg

1813 ms

oi_01.jpg

oi_01.jpg

1375 ms

embed

embed

197 ms

csr_mark.gif

csr_mark.gif

1104 ms

jquery.min.js

jquery.min.js

1052 ms

jquery-migrate.min.js

jquery-migrate.min.js

876 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1229 ms

easing.min.js

easing.min.js

1228 ms

mobile-nav.js

mobile-nav.js

1405 ms

wow.min.js

wow.min.js

1408 ms

waypoints.min.js

waypoints.min.js

1544 ms

counterup.min.js

counterup.min.js

1580 ms

owl.carousel.min.js

owl.carousel.min.js

1581 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

1590 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1717 ms

lightbox.min.js

lightbox.min.js

1755 ms

contactform.js

contactform.js

1758 ms

main.js

main.js

1766 ms

corp_01.jpg

corp_01.jpg

1891 ms

corp_02.jpg

corp_02.jpg

1931 ms

corp_03.jpg

corp_03.jpg

1933 ms

corp_04.jpg

corp_04.jpg

1942 ms

priv_01.jpg

priv_01.jpg

1990 ms

priv_02.jpg

priv_02.jpg

2067 ms

staff_01.jpg

staff_01.jpg

2107 ms

staff_00.jpg

staff_00.jpg

2460 ms

js

js

50 ms

recruit_01.jpg

recruit_01.jpg

1772 ms

17002337.png

17002337.png

1663 ms

ionicons.ttf

ionicons.ttf

1465 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1679 ms

prev.png

prev.png

502 ms

next.png

next.png

555 ms

loading.gif

loading.gif

621 ms

close.png

close.png

678 ms

Accessibility Review

aibrain.or.jp accessibility score

55

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

aibrain.or.jp best practices score

67

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

High

Page has valid source maps

SEO Factors

aibrain.or.jp SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Aibrain.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 Aibrain.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

aibrain.or.jp

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