2.8 sec in total
532 ms
2.1 sec
142 ms
Welcome to one-heart.jp homepage info - get ready to check One Heart best content right away, or after learning these important things about one-heart.jp
ダイヤモンドの原石--ラフダイヤモンド ジュエリーの通販サイトOne Heart(ワンハート)。ダイヤモンドの原石、ラフダイアモンドを使用した、ラフダイヤモンドリング、ネックレスを販売しています。
Visit one-heart.jpWe analyzed One-heart.jp page load time and found that the first response time was 532 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
one-heart.jp performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value3.7 s
58/100
25%
Value3.8 s
84/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value2.9 s
96/100
10%
532 ms
514 ms
192 ms
317 ms
161 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original One-heart.jp, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (541 ms) belongs to the original domain One-heart.jp.
Page size can be reduced by 15.7 kB (11%)
144.0 kB
128.4 kB
In fact, the total size of One-heart.jp main page is 144.0 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. 15% of websites need less resources to load. Images take 108.2 kB which makes up the majority of the site volume.
Potential reduce by 5.5 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 1.3 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 5.5 kB or 73% of the original size.
Potential reduce by 2.2 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. One Heart images are well optimized though.
Potential reduce by 34 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 7.9 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. One-heart.jp needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 72% of the original size.
Number of requests can be reduced by 7 (30%)
23
16
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of One Heart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.
one-heart.jp
532 ms
www.one-heart.jp
514 ms
import.css
192 ms
index.css
317 ms
reset.css
161 ms
fonts.css
281 ms
structure.css
319 ms
header.css
334 ms
footer.css
335 ms
navigation.css
356 ms
ga.js
33 ms
oneheart_logo.gif
162 ms
index_bg.jpg
490 ms
index_catch.gif
187 ms
navi_news.gif
181 ms
ico_list01.gif
196 ms
navi_gallery.gif
208 ms
navi_column.gif
322 ms
banner234_je_stella.jpg
384 ms
banner234_millechanter.jpg
374 ms
banner234_yosiyosi.png
399 ms
banner234_venusarrows.png
408 ms
banner234_moiraj.png
477 ms
banner234_moiranet.jpg
541 ms
__utm.gif
16 ms
collect
63 ms
one-heart.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
one-heart.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
one-heart.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
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise One-heart.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 One-heart.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.
one-heart.jp
Open Graph description is not detected on the main page of One Heart. 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: