5.9 sec in total
572 ms
4.6 sec
681 ms
Click here to check amazing B One Co content. Otherwise, check out these important facts you probably never knew about b-one-co.jp
生活雑貨のビーワン換気扇フィルター・カビ対策・給気口フィルター・おむつケーキ・レンタルモップ・水垢取り・デオドラント・ハト対策等の販売とサービス
Visit b-one-co.jpWe analyzed B-one-co.jp page load time and found that the first response time was 572 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
b-one-co.jp performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value5.4 s
20/100
25%
Value7.6 s
26/100
10%
Value70 ms
99/100
30%
Value0.072
96/100
15%
Value5.9 s
66/100
10%
572 ms
183 ms
348 ms
587 ms
365 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 96% of them (81 requests) were addressed to the original B-one-co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain B-one-co.jp.
Page size can be reduced by 588.2 kB (20%)
3.0 MB
2.4 MB
In fact, the total size of B-one-co.jp main page is 3.0 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 26.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.6 kB or 78% of the original size.
Potential reduce by 73.9 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. B One Co images are well optimized though.
Potential reduce by 335.6 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 335.6 kB or 79% of the original size.
Potential reduce by 152.1 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. B-one-co.jp needs all CSS files to be minified and compressed as it can save up to 152.1 kB or 91% of the original size.
Number of requests can be reduced by 33 (41%)
81
48
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B One Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
b-one-co.jp
572 ms
style.css
183 ms
content_parts.css
348 ms
prototype.js
587 ms
scriptaculous.js
365 ms
effects.js
378 ms
builder.js
379 ms
window.js
583 ms
lightbox.css
516 ms
jquery.min.js
35 ms
common.js
543 ms
alert.css
562 ms
login.css
563 ms
index.php
818 ms
reset.css
544 ms
base.css
569 ms
parts.css
572 ms
menu.css
593 ms
ec.css
579 ms
editor.css
716 ms
parts_h.css
586 ms
parts_img.css
592 ms
parts_table.css
587 ms
parts_text.css
618 ms
parts_other.css
639 ms
dragdrop.js
182 ms
controls.js
188 ms
slider.js
186 ms
sound.js
191 ms
analytics.js
91 ms
body_bg.jpg
179 ms
header_bg2.png
183 ms
otoi_purple.gif
185 ms
filter200.jpg
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rangefilter12.jpg
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label.gif
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image2.jpg
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arrow01.gif
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thank-you.gif
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sikauok.jpg
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imageky330.jpg
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kabi4.jpg
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bu_topics_list.jpg
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side_bg.png
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keys.php
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arrow_nav.png
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h3_side_search.jpg
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side_search_top.jpg
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sp.gif
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input_bg.gif
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182 ms
b-one-co.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
b-one-co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
b-one-co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
Document uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B-one-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 B-one-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.
b-one-co.jp
Open Graph description is not detected on the main page of B One Co. 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: