13.1 sec in total
564 ms
11.6 sec
962 ms
Welcome to rva.jp homepage info - get ready to check Rva best content for Japan right away, or after learning these important things about rva.jp
熱帯魚、水草、水槽の激安価格での通販はレヨンベールアクアへ。熱帯魚水草飼育の水槽など器具取り扱い品目は10000点以上を通販しています。充実の入荷で激安送料設定も魅力。Siriには04ベールと認識される。
Visit rva.jpWe analyzed Rva.jp page load time and found that the first response time was 564 ms and then it took 12.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rva.jp performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value2.5 s
89/100
25%
Value6.1 s
45/100
10%
Value350 ms
73/100
30%
Value0
100/100
15%
Value5.8 s
67/100
10%
564 ms
1272 ms
359 ms
32 ms
189 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 78% of them (103 requests) were addressed to the original Rva.jp, 19% (25 requests) were made to A37.ds.shopmaker.jp and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source A37.ds.shopmaker.jp.
Page size can be reduced by 53.6 kB (5%)
1.2 MB
1.1 MB
In fact, the total size of Rva.jp main page is 1.2 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 27.8 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. 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 27.8 kB or 73% of the original size.
Potential reduce by 6.6 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. Rva images are well optimized though.
Potential reduce by 6.8 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 6.8 kB or 79% of the original size.
Potential reduce by 12.4 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. Rva.jp needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 78% of the original size.
Number of requests can be reduced by 20 (16%)
129
109
The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
rva.jp
564 ms
www.rva.jp
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rayon.css
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jquery.min.js
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index-iframe-top1.htm
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net-info.htm
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rva.jp 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
Links do not have a discernible name
rva.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
Browser errors were logged to the console
rva.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rva.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 Rva.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.
rva.jp
Open Graph description is not detected on the main page of Rva. 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: