Tools & Wizards About Us
gu3.co.jp screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

gu3.co.jp

株式会社gumi

Page Load Speed

5.6 sec in total

First Response

321 ms

Resources Loaded

5 sec

Page Rendered

263 ms

gu3.co.jp screenshot

About Website

Visit gu3.co.jp now to see the best up-to-date Gu 3 content for Japan and also check out these interesting facts you probably never knew about gu3.co.jp

株式会社gumiの公式サイトです。企業情報、事業内容、IR情報等をご覧いただけます。当社は、"Wow the World!"を企業理念とし、モバイルゲームの開発・運用に加え、ブロックチェーンやXR（VR等）の領域で投資やコンテンツ開発等を行っています。

Visit gu3.co.jp

Key Findings

We analyzed Gu3.co.jp page load time and found that the first response time was 321 ms and then it took 5.2 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

gu3.co.jp performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.1 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

gu3.co.jp

321 ms

gu3.co.jp

621 ms

js

62 ms

style.css

1238 ms

header_logo.svg

501 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 88% of them (53 requests) were addressed to the original Gu3.co.jp, 7% (4 requests) were made to Fonts.googleapis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Gu3.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (36%)

Content Size

10.0 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gu3.co.jp main page is 10.0 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. 45% of websites need less resources to load. Images take 8.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 24.7 kB

  • Original 29.7 kB
  • After minification 23.8 kB
  • After compression 5.0 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 5.9 kB, which is 20% 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 24.7 kB or 83% of the original size.

Image Optimization

-31%

Potential reduce by 2.8 MB

  • Original 8.9 MB
  • After minification 6.2 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. Obviously, Gu 3 needs image optimization as it can save up to 2.8 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 374.7 kB

  • Original 507.4 kB
  • After minification 507.4 kB
  • After compression 132.6 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 374.7 kB or 74% of the original size.

CSS Optimization

-91%

Potential reduce by 488.0 kB

  • Original 535.2 kB
  • After minification 397.8 kB
  • After compression 47.2 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. Gu3.co.jp needs all CSS files to be minified and compressed as it can save up to 488.0 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (26%)

Requests Now

58

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gu 3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gu3.co.jp

gu3.co.jp

321 ms

gu3.co.jp

gu3.co.jp

621 ms

js

js

62 ms

style.css

style.css

1238 ms

header_logo.svg

header_logo.svg

501 ms

to_top.svg

to_top.svg

504 ms

menu_01.svg

menu_01.svg

533 ms

menu_02.svg

menu_02.svg

547 ms

menu_03.svg

menu_03.svg

549 ms

menu_04.svg

menu_04.svg

671 ms

menu_05.svg

menu_05.svg

711 ms

menu_06.svg

menu_06.svg

739 ms

menu_07.svg

menu_07.svg

741 ms

menu_10.svg

menu_10.svg

780 ms

menu_08.svg

menu_08.svg

869 ms

bangumi_ban.png

bangumi_ban.png

1076 ms

new_graduate_2025.png

new_graduate_2025.png

1787 ms

scroll.png

scroll.png

964 ms

gumi.svg

gumi.svg

996 ms

g_line.svg

g_line.svg

1066 ms

kv_sign.svg

kv_sign.svg

1200 ms

k_lead.svg

k_lead.svg

1212 ms

k_lead_sp.svg

k_lead_sp.svg

1263 ms

k_text.svg

k_text.svg

1455 ms

k_text_sp.svg

k_text_sp.svg

1587 ms

bangumi_btn.png

bangumi_btn.png

1780 ms

bangumi_btn_sp.png

bangumi_btn_sp.png

1472 ms

sub_title_news.png

sub_title_news.png

1469 ms

title_news.png

title_news.png

1671 ms

oshi3_x_Partner_1200x675.png

oshi3_x_Partner_1200x675.png

2517 ms

20240607_02_ogp.png

20240607_02_ogp.png

1675 ms

20240607_03_ogp2.png

20240607_03_ogp2.png

1802 ms

bundle.js

bundle.js

2463 ms

app.js

app.js

1889 ms

top_kv.js

top_kv.js

2162 ms

20240607_04_ogp.png

20240607_04_ogp.png

1999 ms

sub_title_game.png

sub_title_game.png

2035 ms

title_games.png

title_games.png

2092 ms

css

css

38 ms

css

css

55 ms

hkl6dcg.css

hkl6dcg.css

65 ms

css

css

59 ms

css

css

60 ms

p.css

p.css

22 ms

r5_view_p.png

r5_view_p.png

1241 ms

news_serif.png

news_serif.png

932 ms

icon_arrow_right_white.png

icon_arrow_right_white.png

944 ms

game_serif.png

game_serif.png

1044 ms

game_img_01_b.png

game_img_01_b.png

1663 ms

game_img_01.png

game_img_01.png

1189 ms

game_img_06.png

game_img_06.png

2701 ms

game_img_04.png

game_img_04.png

1516 ms

game_img_02.png

game_img_02.png

1528 ms

title_blockchain.png

title_blockchain.png

1397 ms

text_business_01.png

text_business_01.png

1458 ms

text_business_02.png

text_business_02.png

1617 ms

business_serif.png

business_serif.png

1689 ms

bg_business.png

bg_business.png

2054 ms

icon_fb_white.png

icon_fb_white.png

1714 ms

icon_twt_white.png

icon_twt_white.png

1826 ms

Accessibility Review

gu3.co.jp accessibility score

89

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gu3.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gu3.co.jp SEO score

83

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 Gu3.co.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 Gu3.co.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

gu3.co.jp

Open Graph data is detected on the main page of Gu 3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: