Tools & Wizards About Us
bbo.co.jp screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bbo.co.jp

株式会社ビーボ｜Bbo CO., LTD.

Page Load Speed

5.6 sec in total

First Response

593 ms

Resources Loaded

4.8 sec

Page Rendered

210 ms

bbo.co.jp screenshot

About Website

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

株式会社ビーボは「進む、叶える世の中へ。」というミッションのもと、世の中のあらゆる「〝なりたい〟に本気」な会社です。

Visit bbo.co.jp

Key Findings

We analyzed Bbo.co.jp page load time and found that the first response time was 593 ms and then it took 5 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

bbo.co.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.297

40/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

bbo.co.jp

593 ms

bbo.co.jp

1407 ms

all.css

38 ms

style.min.css

201 ms

styles.css

399 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 79% of them (31 requests) were addressed to the original Bbo.co.jp, 10% (4 requests) were made to Use.fontawesome.com and 8% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Bbo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.3 kB (3%)

Content Size

1.2 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbo.co.jp main page is 1.2 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 31.3 kB

  • Original 37.1 kB
  • After minification 26.6 kB
  • After compression 5.8 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 10.6 kB, which is 28% 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 31.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 3.3 kB

  • Original 1.1 MB
  • After minification 1.1 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. Bbo images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.5 kB

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 52.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 2.2 kB

  • Original 35.9 kB
  • After minification 35.9 kB
  • After compression 33.7 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. Bbo.co.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (45%)

Requests Now

33

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbo. 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 from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bbo.co.jp

bbo.co.jp

593 ms

bbo.co.jp

bbo.co.jp

1407 ms

all.css

all.css

38 ms

style.min.css

style.min.css

201 ms

styles.css

styles.css

399 ms

style.css

style.css

589 ms

slick.css

slick.css

592 ms

slick-theme.css

slick-theme.css

595 ms

popup.css

popup.css

692 ms

jquery.min.js

jquery.min.js

31 ms

slick.min.js

slick.min.js

704 ms

smooth-scroll.js

smooth-scroll.js

185 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

192 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

206 ms

jquery.matchHeight.js

jquery.matchHeight.js

703 ms

jquery.inview.min.js

jquery.inview.min.js

783 ms

functions.js

functions.js

789 ms

index.js

index.js

879 ms

index.js

index.js

922 ms

logo_new.png

logo_new.png

198 ms

top_main_bg.jpg

top_main_bg.jpg

1393 ms

sp_top_main_bg.jpg

sp_top_main_bg.jpg

978 ms

num_01.png

num_01.png

198 ms

takegawa_photo.jpg

takegawa_photo.jpg

1625 ms

bg_entrance.jpg

bg_entrance.jpg

1511 ms

num_02.png

num_02.png

393 ms

num_03.png

num_03.png

394 ms

office_2.jpg

office_2.jpg

788 ms

num_04.png

num_04.png

591 ms

service_a_sp.jpg

service_a_sp.jpg

1182 ms

service_b_sp.png

service_b_sp.png

985 ms

sp_top_qool.jpg

sp_top_qool.jpg

1172 ms

babyrenta_sp.jpg

babyrenta_sp.jpg

1381 ms

num_06.png

num_06.png

1369 ms

recruit.jpg

recruit.jpg

1970 ms

GothamBoldRegular.woff

GothamBoldRegular.woff

1483 ms

fa-solid-900.woff

fa-solid-900.woff

16 ms

fa-regular-400.woff

fa-regular-400.woff

26 ms

fa-brands-400.woff

fa-brands-400.woff

25 ms

Accessibility Review

bbo.co.jp accessibility score

73

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bbo.co.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

bbo.co.jp SEO score

86

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

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

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 Bbo.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 Bbo.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

bbo.co.jp

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