6.4 sec in total
674 ms
5.4 sec
328 ms
Welcome to corp.allcoupon.jp homepage info - get ready to check Corp Allcoupon best content for Japan right away, or after learning these important things about corp.allcoupon.jp
オールクーポンジャパン株式会社は、テレビでも話題のグループクーポン/プレミアムクーポンサイトをまとめて検索できるクーポン検索ポータルサイトです。ポンパレ、グルーポン(Groupon)、カウポン、シェアリー、ルクサなど人気の共同購入クーポンサイトの格安割引情報を地域やジャンル、目的などの指定条件で検索できる「オールクーポンジャパン」を運営しています。
Visit corp.allcoupon.jpWe analyzed Corp.allcoupon.jp page load time and found that the first response time was 674 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
corp.allcoupon.jp performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value8.6 s
1/100
25%
Value5.4 s
56/100
10%
Value730 ms
41/100
30%
Value0.061
97/100
15%
Value6.8 s
55/100
10%
674 ms
5 ms
10 ms
24 ms
72 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 34% of them (23 requests) were addressed to the original Corp.allcoupon.jp, 18% (12 requests) were made to Scontent.xx.fbcdn.net and 15% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Allcoupon.jp.
Page size can be reduced by 153.8 kB (30%)
511.6 kB
357.8 kB
In fact, the total size of Corp.allcoupon.jp main page is 511.6 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. 50% of websites need less resources to load. Images take 294.7 kB which makes up the majority of the site volume.
Potential reduce by 17.6 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 17.6 kB or 70% of the original size.
Potential reduce by 7.9 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. Corp Allcoupon images are well optimized though.
Potential reduce by 117.6 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 117.6 kB or 66% of the original size.
Potential reduce by 10.7 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. Corp.allcoupon.jp needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 72% of the original size.
Number of requests can be reduced by 34 (52%)
66
32
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corp 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 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
corp.allcoupon.jp
674 ms
common.css
5 ms
style.css
10 ms
all.js
24 ms
widget.js
72 ms
gtm.js
134 ms
loading.gif
313 ms
bg_navi.gif
375 ms
logo.gif
534 ms
btn_media.gif
361 ms
navi.gif
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keyv.jpg
1438 ms
bg_company.gif
407 ms
arrow.gif
705 ms
bg_press.gif
821 ms
blank.gif
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bg_media.gif
906 ms
headline.gif
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read_past.gif
1053 ms
line_dot.gif
1093 ms
allcoupon.gif
1285 ms
twitter.gif
1433 ms
facebook.gif
1417 ms
bg_footer.gif
1458 ms
totop.gif
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blank_w.gif
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widgets.js
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arrow_w.gif
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widget
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xd_arbiter.php
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xd_arbiter.php
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analytics.js
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collect
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collect
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like_box.php
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timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
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timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
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corp.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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
corp.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
corp.allcoupon.jp SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Corp.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 Corp.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.
corp.allcoupon.jp
Open Graph description is not detected on the main page of Corp Allcoupon. 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: