Tools & Wizards About Us
bstem.co.jp screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

bstem.co.jp

ハリマビステム　｜首都圏を中心としたビル・建物の管理やマネジメント

Page Load Speed

7.5 sec in total

First Response

536 ms

Resources Loaded

6.6 sec

Page Rendered

376 ms

bstem.co.jp screenshot

About Website

Click here to check amazing Bstem content for Japan. Otherwise, check out these important facts you probably never knew about bstem.co.jp

2,000件を超える施設管理実績を通して、ビルマネジメント、ビルメンテンス業務をサポートします。マンションの総合管理やPFI、PPP事業、施設建物の用途別のお悩みやオーナー様のさまざまなご要望にワンストップサービスでお応えしています。

Visit bstem.co.jp

Key Findings

We analyzed Bstem.co.jp page load time and found that the first response time was 536 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bstem.co.jp rating and web reputation

Performance Metrics

bstem.co.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

bstem.co.jp

536 ms

www.bstem.co.jp

541 ms

base.css

325 ms

top.css

329 ms

jquery.skitter.dots.css

338 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 90% of them (62 requests) were addressed to the original Bstem.co.jp, 6% (4 requests) were made to Google.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Bstem.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.3 kB (65%)

Content Size

78.7 kB

After Optimization

27.4 kB

  • HTML
  • JavaScript

In fact, the total size of Bstem.co.jp main page is 78.7 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. 45% of websites need less resources to load. Javascripts take 53.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.3 kB

  • Original 25.4 kB
  • After minification 20.9 kB
  • After compression 6.1 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 4.5 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 19.3 kB or 76% of the original size.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 53.2 kB
  • After minification 53.2 kB
  • After compression 21.2 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 32.0 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (26%)

Requests Now

65

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bstem. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bstem.co.jp

bstem.co.jp

536 ms

www.bstem.co.jp

www.bstem.co.jp

541 ms

base.css

base.css

325 ms

top.css

top.css

329 ms

jquery.skitter.dots.css

jquery.skitter.dots.css

338 ms

jquery.js

jquery.js

513 ms

common.js

common.js

339 ms

jquery-ui.min.js

jquery-ui.min.js

722 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

642 ms

jquery.skitter.js

jquery.skitter.js

862 ms

jsapi

jsapi

46 ms

access.js

access.js

1088 ms

analytics.js

analytics.js

49 ms

topnav01.gif

topnav01.gif

181 ms

topnav02.gif

topnav02.gif

181 ms

topnav03.gif

topnav03.gif

339 ms

logo_bstem.gif

logo_bstem.gif

339 ms

contact.gif

contact.gif

340 ms

bg_header.gif

bg_header.gif

356 ms

mainnav01.gif

mainnav01.gif

519 ms

bg_opacity90.png

bg_opacity90.png

536 ms

arrow02.png

arrow02.png

658 ms

arrow01.gif

arrow01.gif

676 ms

mainnav02.gif

mainnav02.gif

676 ms

mainnav03.gif

mainnav03.gif

712 ms

mainnav04.gif

mainnav04.gif

855 ms

mainnav05.gif

mainnav05.gif

855 ms

top_main01.jpg

top_main01.jpg

2686 ms

top_main05.jpg

top_main05.jpg

2431 ms

top_main03.jpg

top_main03.jpg

2529 ms

top_main06.jpg

top_main06.jpg

2740 ms

title_strength.png

title_strength.png

1494 ms

title_strength01.gif

title_strength01.gif

1175 ms

title_strength03.gif

title_strength03.gif

1511 ms

img_strength01.gif

img_strength01.gif

1832 ms

title_strength02.gif

title_strength02.gif

1849 ms

title_strength04.gif

title_strength04.gif

2152 ms

bg_business.jpg

bg_business.jpg

3713 ms

title_business.png

title_business.png

2490 ms

title_business01.gif

title_business01.gif

2786 ms

img_business01.jpg

img_business01.jpg

3334 ms

bg_link_business.gif

bg_link_business.gif

2867 ms

bg_line.gif

bg_line.gif

3022 ms

title_business02.gif

title_business02.gif

3059 ms

img_business02.jpg

img_business02.jpg

3124 ms

title_business03.gif

title_business03.gif

3203 ms

img_business03.jpg

img_business03.jpg

3359 ms

title_business04.gif

title_business04.gif

3395 ms

img_business04.jpg

img_business04.jpg

3629 ms

collect

collect

12 ms

bg_itab.gif

bg_itab.gif

3348 ms

btn_tab01.gif

btn_tab01.gif

3478 ms

12 ms

default+en.css

default+en.css

4 ms

default+en.I.js

default+en.I.js

13 ms

btn_tab02.gif

btn_tab02.gif

3362 ms

img_tab02.jpg

img_tab02.jpg

3699 ms

title_topics.gif

title_topics.gif

3525 ms

btn_list.gif

btn_list.gif

3624 ms

btn_rss.gif

btn_rss.gif

3481 ms

snav05.jpg

snav05.jpg

3673 ms

snav01.jpg

snav01.jpg

3563 ms

snav03_01.jpg

snav03_01.jpg

3545 ms

snav03_02.jpg

snav03_02.jpg

3622 ms

arrow03.gif

arrow03.gif

3625 ms

logo_bstem_f.gif

logo_bstem_f.gif

3522 ms

ajax-loader.gif

ajax-loader.gif

3383 ms

dots_o.png

dots_o.png

1825 ms

dots.png

dots.png

1883 ms

Accessibility Review

bstem.co.jp accessibility score

85

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

bstem.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

bstem.co.jp SEO score

98

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

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 Bstem.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 Bstem.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

bstem.co.jp

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