1.3 sec in total
583 ms
595 ms
141 ms
Click here to check amazing Rescohouse content for Japan. Otherwise, check out these important facts you probably never knew about rescohouse.co.jp
地震・火災・風水害などの災害に強いレスコハウスの『災害レス・コンクリート住宅』。壁面全体を強くするWPC工法で家そのものを避難所に。遮音性・断熱性にも優れ100年先の安心と快適を実現。
Visit rescohouse.co.jpWe analyzed Rescohouse.co.jp page load time and found that the first response time was 583 ms and then it took 736 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
rescohouse.co.jp performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value20.1 s
0/100
25%
Value15.5 s
0/100
10%
Value340 ms
74/100
30%
Value0.423
23/100
15%
Value28.6 s
0/100
10%
583 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Rescohouse.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (583 ms) belongs to the original domain Rescohouse.co.jp.
Page size can be reduced by 37 B (18%)
201 B
164 B
In fact, the total size of Rescohouse.co.jp main page is 201 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 201 B which makes up the majority of the site volume.
Potential reduce by 37 B
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 37 B or 18% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
rescohouse.co.jp
583 ms
rescohouse.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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
rescohouse.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
Browser errors were logged to the console
Page has valid source maps
rescohouse.co.jp 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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rescohouse.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rescohouse.co.jp main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
rescohouse.co.jp
Open Graph description is not detected on the main page of Rescohouse. 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: