18.3 sec in total
1.2 sec
16.1 sec
1 sec
Click here to check amazing Rsl Performance content for Japan. Otherwise, check out these important facts you probably never knew about rsl-performance.jp
普段の食事では取りきれない栄養素を凝縮した本格国産サプリメントで、10歳から16歳のお子様の成長をサポートします。目指したのはどこよりもお母さんにより添う成長期サプリメント
Visit rsl-performance.jpWe analyzed Rsl-performance.jp page load time and found that the first response time was 1.2 sec and then it took 17.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
rsl-performance.jp performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value10.2 s
0/100
25%
Value10.0 s
9/100
10%
Value640 ms
47/100
30%
Value0
100/100
15%
Value12.8 s
13/100
10%
1165 ms
978 ms
453 ms
1399 ms
409 ms
Our browser made a total of 190 requests to load all elements on the main page. We found that 56% of them (106 requests) were addressed to the original Rsl-performance.jp, 11% (21 requests) were made to Static.xx.fbcdn.net and 4% (7 requests) were made to Tg.socdm.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Rsl-performance.jp.
Page size can be reduced by 302.9 kB (6%)
4.9 MB
4.6 MB
In fact, the total size of Rsl-performance.jp main page is 4.9 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. 60% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 41.2 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 41.2 kB or 70% of the original size.
Potential reduce by 90.6 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. Rsl Performance images are well optimized though.
Potential reduce by 138.9 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 138.9 kB or 56% of the original size.
Potential reduce by 32.3 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. Rsl-performance.jp needs all CSS files to be minified and compressed as it can save up to 32.3 kB or 81% of the original size.
Number of requests can be reduced by 69 (39%)
177
108
The browser has sent 177 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rsl Performance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
rsl-performance.jp
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rsl-performance.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
<frame> or <iframe> elements do not have a title
rsl-performance.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
rsl-performance.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsl-performance.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 Rsl-performance.jp main page’s claimed encoding is euc-jp. 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.
rsl-performance.jp
Open Graph description is not detected on the main page of Rsl Performance. 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: