8.8 sec in total
2.1 sec
6.1 sec
652 ms
Visit allcoupon.jp now to see the best up-to-date Allcoupon content for Japan and also check out these interesting facts you probably never knew about allcoupon.jp
オールクーポンジャパンは、クーポン共同購入サイトの情報をまとめて比較できる検索サイトです。グルーポン(Groupon)、ポンパレ、くまポンなどをエリアやカテゴリなどを指定してまとめて検索できます。
Visit allcoupon.jpWe analyzed Allcoupon.jp page load time and found that the first response time was 2.1 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
allcoupon.jp performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.8 s
83/100
25%
Value8.4 s
18/100
10%
Value2,000 ms
8/100
30%
Value0.047
99/100
15%
Value15.2 s
7/100
10%
2118 ms
29 ms
29 ms
33 ms
36 ms
Our browser made a total of 180 requests to load all elements on the main page. We found that 57% of them (103 requests) were addressed to the original Allcoupon.jp, 6% (10 requests) were made to Apis.google.com and 5% (9 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Allcoupon.jp.
Page size can be reduced by 750.9 kB (39%)
1.9 MB
1.2 MB
In fact, the total size of Allcoupon.jp main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 901.0 kB which makes up the majority of the site volume.
Potential reduce by 337.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 337.2 kB or 75% of the original size.
Potential reduce by 10.3 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. Allcoupon images are well optimized though.
Potential reduce by 313.6 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 313.6 kB or 66% of the original size.
Potential reduce by 89.7 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. Allcoupon.jp needs all CSS files to be minified and compressed as it can save up to 89.7 kB or 82% of the original size.
Number of requests can be reduced by 97 (56%)
173
76
The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Allcoupon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
allcoupon.jp
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common.css
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style.css
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allcoupon.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
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
allcoupon.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
allcoupon.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 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 Allcoupon.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 Allcoupon.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.
allcoupon.jp
Open Graph data is detected on the main page of Allcoupon. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: