6.5 sec in total
714 ms
5.6 sec
160 ms
Visit j-anshin.co.jp now to see the best up-to-date J Anshin content for Japan and also check out these interesting facts you probably never knew about j-anshin.co.jp
株式会社住宅あんしん保証のホームページへようこそ。住宅あんしん保証は各種住宅かし担保責任保険(新築住宅、既存(中古)住宅、リフォーム工事、大規模修繕工事)や工事保険、住宅完成保証制度、住宅性能評価等幅広いサービスを提供しています。当社は国土交通大臣指定 住宅瑕疵担保責任保険法人です。
Visit j-anshin.co.jpWe analyzed J-anshin.co.jp page load time and found that the first response time was 714 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
j-anshin.co.jp performance score
name
value
score
weighting
Value10.1 s
0/100
10%
Value21.2 s
0/100
25%
Value10.8 s
6/100
10%
Value670 ms
44/100
30%
Value0.28
43/100
15%
Value21.4 s
1/100
10%
714 ms
320 ms
371 ms
372 ms
371 ms
Our browser made a total of 102 requests to load all elements on the main page. We found that 97% of them (99 requests) were addressed to the original J-anshin.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Wv005.sibulla.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Wv005.sibulla.com.
Page size can be reduced by 203.0 kB (73%)
278.1 kB
75.0 kB
In fact, the total size of J-anshin.co.jp main page is 278.1 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. 35% of websites need less resources to load. Javascripts take 164.1 kB which makes up the majority of the site volume.
Potential reduce by 32.8 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 14.7 kB, which is 38% 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 32.8 kB or 84% of the original size.
Potential reduce by 13.7 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. Obviously, J Anshin needs image optimization as it can save up to 13.7 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 119.9 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 119.9 kB or 73% of the original size.
Potential reduce by 36.6 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-anshin.co.jp needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 87% of the original size.
Number of requests can be reduced by 50 (50%)
101
51
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Anshin. 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 6 to 1 for CSS and as a result speed up the page load time.
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j-anshin.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.
j-anshin.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
General
Impact
Issue
Detected JavaScript libraries
j-anshin.co.jp SEO score
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-anshin.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 J-anshin.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.
{{og_description}}
j-anshin.co.jp
Open Graph description is not detected on the main page of J Anshin. 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: