17.3 sec in total
1.1 sec
15.8 sec
414 ms
Welcome to izuru.biz homepage info - get ready to check IZURU best content for Japan right away, or after learning these important things about izuru.biz
IZURUは、ジュエリーの街・甲府で一流の指輪職人が厳選した素材で作る結婚指輪・婚約指輪・エタニティリングを通販しています。ダイヤモンドの卸売りを30年続けてきたからこそ出来るクオリティの指輪を販売しています。ご注文を承った後、全ての指輪はゼロから製作します。「世界でトップクラスの品質の指輪を、相場の40%〜60%くらい安い価格で販売する」これがIZURUのコンセプトです。
Visit izuru.bizWe analyzed Izuru.biz page load time and found that the first response time was 1.1 sec and then it took 16.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
izuru.biz performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value17.2 s
0/100
25%
Value6.4 s
41/100
10%
Value150 ms
95/100
30%
Value0.088
92/100
15%
Value7.0 s
53/100
10%
1081 ms
182 ms
336 ms
333 ms
513 ms
Our browser made a total of 130 requests to load all elements on the main page. We found that 80% of them (104 requests) were addressed to the original Izuru.biz, 8% (10 requests) were made to Static.xx.fbcdn.net and 7% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (12 sec) belongs to the original domain Izuru.biz.
Page size can be reduced by 210.6 kB (11%)
2.0 MB
1.8 MB
In fact, the total size of Izuru.biz main page is 2.0 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 31.8 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 8.6 kB, which is 21% 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 31.8 kB or 78% of the original size.
Potential reduce by 19.0 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. IZURU images are well optimized though.
Potential reduce by 110.8 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 110.8 kB or 58% of the original size.
Potential reduce by 49.0 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. Izuru.biz needs all CSS files to be minified and compressed as it can save up to 49.0 kB or 86% of the original size.
Number of requests can be reduced by 29 (23%)
127
98
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IZURU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
izuru.biz
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izuru.biz 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
Links do not have a discernible name
izuru.biz 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
izuru.biz 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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Izuru.biz 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 Izuru.biz 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.
izuru.biz
Open Graph description is not detected on the main page of IZURU. 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: