10.6 sec in total
634 ms
9.3 sec
649 ms
Welcome to unvcoin.com homepage info - get ready to check Unvcoin best content for Japan right away, or after learning these important things about unvcoin.com
世界の価値あるアンティークコインの購入はユニバーサルコイン。 希少且つグレードが高く、鑑定付、投資価値の高い金貨、銀貨、アンティークコイン が続々と入荷中! コインを買うならユニバーサルコイン!
Visit unvcoin.comWe analyzed Unvcoin.com page load time and found that the first response time was 634 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
unvcoin.com performance score
name
value
score
weighting
Value8.5 s
0/100
10%
Value22.3 s
0/100
25%
Value18.3 s
0/100
10%
Value3,060 ms
2/100
30%
Value0.075
95/100
15%
Value24.1 s
1/100
10%
634 ms
817 ms
1077 ms
1133 ms
723 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 66% of them (83 requests) were addressed to the original Unvcoin.com, 13% (16 requests) were made to Web.xaas.jp and 4% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Unvcoin.com.
Page size can be reduced by 632.8 kB (16%)
4.0 MB
3.3 MB
In fact, the total size of Unvcoin.com main page is 4.0 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. 55% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 93.2 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 24.3 kB, which is 22% 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 93.2 kB or 86% of the original size.
Potential reduce by 87.4 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. Unvcoin images are well optimized though.
Potential reduce by 309.1 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 309.1 kB or 60% of the original size.
Potential reduce by 143.1 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. Unvcoin.com needs all CSS files to be minified and compressed as it can save up to 143.1 kB or 80% of the original size.
Number of requests can be reduced by 40 (33%)
122
82
The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unvcoin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
unvcoin.com
634 ms
www.unvcoin.com
817 ms
A.jqselectable.css+prettyphoto.css+popup.css+base.css+print.css+layout.css,,q20150708+jqtransform.css,Mcc._Rn03G5v2q.css.pagespeed.cf.1FlClNpo4U.css
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jquery_v2.1.4.js.pagespeed.jm.UWusawvZ2R.js
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treeview.js.pagespeed.jm.Ccxdh7coVu.js
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prettyphoto_v3.1.6.js,q20150527.pagespeed.jm.w2fGLjjfmp.js
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theme.css
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addStyle.css
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itemHistory.js
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jquery.cycle.all.js
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element.js
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searchGoodsView.js.pagespeed.jm.zc052OUAiF.js
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neoInfo.js
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unvcoin.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
<object> elements do not have alternate text
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
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
unvcoin.com 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
unvcoin.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unvcoin.com 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 Unvcoin.com 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.
unvcoin.com
Open Graph data is detected on the main page of Unvcoin. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: