4.1 sec in total
978 ms
2.9 sec
209 ms
Welcome to diamo.jp homepage info - get ready to check Diamo best content right away, or after learning these important things about diamo.jp
全ての女性を美しく輝かせる特別なダイヤモンドを日常の生活にも取り入れて、より輝かしい人生を送って欲しいとの願いを込め誕生したコスメティックジュエリー『DIAMO』
Visit diamo.jpWe analyzed Diamo.jp page load time and found that the first response time was 978 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
diamo.jp performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value12.3 s
0/100
25%
Value17.0 s
0/100
10%
Value3,540 ms
1/100
30%
Value0.097
90/100
15%
Value22.5 s
1/100
10%
978 ms
167 ms
734 ms
586 ms
397 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 56% of them (24 requests) were addressed to the original Diamo.jp, 16% (7 requests) were made to Use.typekit.net and 14% (6 requests) were made to . The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Diamo.jp.
Page size can be reduced by 55.4 kB (25%)
222.3 kB
166.9 kB
In fact, the total size of Diamo.jp main page is 222.3 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. 45% of websites need less resources to load. Images take 169.6 kB which makes up the majority of the site volume.
Potential reduce by 10.0 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 2.4 kB, which is 18% 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 10.0 kB or 74% of the original size.
Potential reduce by 26.7 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. Obviously, Diamo needs image optimization as it can save up to 26.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 17.6 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. Diamo.jp needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 86% of the original size.
Number of requests can be reduced by 3 (10%)
30
27
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
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diamo.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.
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
Links do not have a discernible name
diamo.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
Page has valid source maps
diamo.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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diamo.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 Diamo.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.
{{og_description}}
diamo.jp
Open Graph description is not detected on the main page of Diamo. 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: