12 sec in total
545 ms
10.7 sec
826 ms
Visit j-bld.com now to see the best up-to-date J Bld content for Japan and also check out these interesting facts you probably never knew about j-bld.com
中古マンション・賃貸マンションにリフォームをセットするなら、まずはジャパン・ビルドへ相談。中古マンションリフォーム・リフォーム付賃貸管理ならジャパン・ビルド株式会社が運営するRE創の家リノベーションギャラリーで実際リフォームしたお部屋を見学できます。
Visit j-bld.comWe analyzed J-bld.com page load time and found that the first response time was 545 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
j-bld.com performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value12.2 s
0/100
25%
Value18.1 s
0/100
10%
Value5,710 ms
0/100
30%
Value1.021
2/100
15%
Value16.2 s
6/100
10%
545 ms
1784 ms
180 ms
361 ms
535 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 56% of them (52 requests) were addressed to the original J-bld.com, 27% (25 requests) were made to Scontent-nrt1-1.cdninstagram.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Scontent-nrt1-1.cdninstagram.com.
Page size can be reduced by 228.6 kB (2%)
10.1 MB
9.9 MB
In fact, the total size of J-bld.com main page is 10.1 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. 55% of websites need less resources to load. Images take 10.0 MB which makes up the majority of the site volume.
Potential reduce by 42.1 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. 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 42.1 kB or 77% of the original size.
Potential reduce by 169.2 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. J Bld images are well optimized though.
Potential reduce by 11.8 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 11.8 kB or 12% of the original size.
Potential reduce by 5.4 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. J-bld.com needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 37% of the original size.
Number of requests can be reduced by 44 (50%)
88
44
The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Bld. 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 5 to 1 for CSS and as a result speed up the page load time.
j-bld.com
545 ms
www.j-bld.com
1784 ms
reset.css
180 ms
main.css
361 ms
slick.css
535 ms
slick-theme.css
541 ms
common.css
541 ms
jquery.min.js
24 ms
slick.min.js
556 ms
common.js
556 ms
scrollsmoothly.js
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script.js
712 ms
sdk.js
17 ms
js
56 ms
munchkin.js
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logo.png
185 ms
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facebook_icon.svg
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ga.js
27 ms
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munchkin.js
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analytics.js
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j-bld.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
j-bld.com 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
j-bld.com SEO score
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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise J-bld.com 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 J-bld.com 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.
j-bld.com
Open Graph description is not detected on the main page of J Bld. 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: