8.1 sec in total
537 ms
7.1 sec
455 ms
Click here to check amazing Yahoo content for Japan. Otherwise, check out these important facts you probably never knew about yahoo.co.jp
あなたの毎日をアップデートする情報ポータル。検索、ニュース、天気、スポーツ、メール、ショッピング、オークションなど便利なサービスを展開しています。
Visit yahoo.co.jpWe analyzed Yahoo.co.jp page load time and found that the first response time was 537 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
yahoo.co.jp performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value7.1 s
5/100
25%
Value8.6 s
17/100
10%
Value1,170 ms
21/100
30%
Value0
100/100
15%
Value12.7 s
14/100
10%
537 ms
1166 ms
1191 ms
1470 ms
723 ms
Our browser made a total of 83 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Yahoo.co.jp, 60% (50 requests) were made to Quriosity-pctr.c.yimg.jp and 20% (17 requests) were made to S.yimg.jp. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Quriosity-pctr.c.yimg.jp.
Page size can be reduced by 245.2 kB (22%)
1.1 MB
890.5 kB
In fact, the total size of Yahoo.co.jp main page is 1.1 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. 45% of websites need less resources to load. Images take 428.5 kB which makes up the majority of the site volume.
Potential reduce by 183.4 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 183.4 kB or 76% of the original size.
Potential reduce by 2.9 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. Yahoo images are well optimized though.
Potential reduce by 44.9 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 44.9 kB or 12% of the original size.
Potential reduce by 14.0 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. Yahoo.co.jp needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 14% of the original size.
Number of requests can be reduced by 10 (13%)
77
67
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yahoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
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yahoo.co.jp 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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Definition list items are not wrapped in <dl> elements
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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
yahoo.co.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
Browser errors were logged to the console
yahoo.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yahoo.co.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 Yahoo.co.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.
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yahoo.co.jp
Open Graph data is detected on the main page of Yahoo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: