4.1 sec in total
717 ms
3.2 sec
248 ms
Visit ryu-tsu.co.jp now to see the best up-to-date Ryu Tsu content for Japan and also check out these interesting facts you probably never knew about ryu-tsu.co.jp
ダイヤモンド、結婚指輪、マリッジリング、婚約指輪、喜平、宝石貴金属を激安価格で販売している御徒町のジュエリーショップ、リューツウ
Visit ryu-tsu.co.jpWe analyzed Ryu-tsu.co.jp page load time and found that the first response time was 717 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
ryu-tsu.co.jp performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value3.3 s
70/100
25%
Value4.6 s
70/100
10%
Value30 ms
100/100
30%
Value0.403
25/100
15%
Value3.8 s
90/100
10%
717 ms
338 ms
361 ms
366 ms
15 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 90% of them (44 requests) were addressed to the original Ryu-tsu.co.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Ryu-tsu.co.jp.
Page size can be reduced by 49.5 kB (7%)
698.5 kB
649.0 kB
In fact, the total size of Ryu-tsu.co.jp main page is 698.5 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. 30% of websites need less resources to load. Images take 612.6 kB which makes up the majority of the site volume.
Potential reduce by 33.8 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 7.0 kB, which is 17% 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 33.8 kB or 84% of the original size.
Potential reduce by 9.5 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. Ryu Tsu images are well optimized though.
Potential reduce by 708 B
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. This website has mostly compressed JavaScripts.
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. Ryu-tsu.co.jp needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 81% of the original size.
We found no issues to fix!
47
47
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ryu Tsu. According to our analytics all requests are already optimized.
ryu-tsu.co.jp
717 ms
common.css
338 ms
bace.css
361 ms
common.js
366 ms
conversion.js
15 ms
head.jpg
343 ms
g01.jpg
184 ms
g02.jpg
189 ms
g03.jpg
185 ms
g04.jpg
349 ms
g05.jpg
363 ms
g06.jpg
365 ms
g07.jpg
376 ms
spacer.gif
762 ms
mt_bg.jpg
512 ms
m11.jpg
522 ms
m12.jpg
542 ms
mobile.gif
548 ms
title_shop.gif
563 ms
shop01_img.jpg
683 ms
shop02_img.jpg
696 ms
shop03_img.jpg
722 ms
btn01.gif
730 ms
bnr02.jpg
750 ms
bur_blog.jpg
854 ms
taxfree.jpg
1042 ms
ds.jpg
901 ms
flash.jpg
1275 ms
bnr01.jpg
1123 ms
bnr03.jpg
956 ms
title_news.gif
1022 ms
title_item.gif
1081 ms
YG1.jpg
1541 ms
pearl.jpg
1361 ms
tiaratop.jpg
1560 ms
fb.jpg
1621 ms
italy.jpg
1869 ms
footer.gif
1455 ms
ga.js
20 ms
__utm.gif
26 ms
59 ms
42 ms
g010.jpg
173 ms
g020.jpg
183 ms
g030.jpg
190 ms
g040.jpg
186 ms
g050.jpg
176 ms
g060.jpg
197 ms
g070.jpg
342 ms
ryu-tsu.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
ryu-tsu.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ryu-tsu.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 doesn't use legible font sizes
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ryu-tsu.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 Ryu-tsu.co.jp main page’s claimed encoding is shift_jis. 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.
ryu-tsu.co.jp
Open Graph description is not detected on the main page of Ryu Tsu. 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: