6.7 sec in total
871 ms
5.5 sec
311 ms
Welcome to keiba.yahoo.co.jp homepage info - get ready to check Keiba Yahoo best content for Japan right away, or after learning these important things about keiba.yahoo.co.jp
競馬の最新ニュース、レース日程と結果、出馬表、オッズ、データ、記録、成績などを素早くお届けします。スポーツ総合サイト、スポーツナビ(スポナビ)のページです。
Visit keiba.yahoo.co.jpWe analyzed Keiba.yahoo.co.jp page load time and found that the first response time was 871 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
keiba.yahoo.co.jp performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value13.2 s
0/100
25%
Value11.7 s
4/100
10%
Value610 ms
49/100
30%
Value0.19
64/100
15%
Value18.6 s
3/100
10%
871 ms
537 ms
727 ms
730 ms
359 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Keiba.yahoo.co.jp, 46% (26 requests) were made to I.yimg.jp and 14% (8 requests) were made to Yads.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (992 ms) relates to the external source Ah.yimg.jp.
Page size can be reduced by 340.6 kB (51%)
664.1 kB
323.6 kB
In fact, the total size of Keiba.yahoo.co.jp main page is 664.1 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. 30% of websites need less resources to load. Javascripts take 253.6 kB which makes up the majority of the site volume.
Potential reduce by 63.4 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 63.4 kB or 77% of the original size.
Potential reduce by 38.2 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. Obviously, Keiba Yahoo needs image optimization as it can save up to 38.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 172.4 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 172.4 kB or 68% of the original size.
Potential reduce by 66.6 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. Keiba.yahoo.co.jp needs all CSS files to be minified and compressed as it can save up to 66.6 kB or 82% of the original size.
Number of requests can be reduced by 26 (47%)
55
29
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keiba 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 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
keiba.yahoo.co.jp
871 ms
style.css
537 ms
jquery-1.10.1.min.js
727 ms
unity_common.min_1.0.2.css
730 ms
yads.js
359 ms
rapidjp-1.0.0.js
591 ms
printexec.css
380 ms
navigation.css
371 ms
20160229-00000541-sanspo-000-view.jpg
551 ms
478qZA4Ntu0AA.jpg
481 ms
20160301-00000046-spnannex-000-0-thumb.jpg
788 ms
d8ddxvvghj_q4c9_jet5-a.png
513 ms
leb75ldn6htl3wytdt3t-a.gif
536 ms
ym8tpbivxnn4ktprpwqr-a.jpg
586 ms
yvpubthum81776-ad436e67ac6dfea5d27975d182959f4c.png
679 ms
yvpubthum80086-134c27fdee00435752b55f71de83bd32.jpg
522 ms
yvpubthum80084-1d527e2049f8faf974c4f04face494e7.jpg
543 ms
20160301-00000041-spnannex-000-0-thumb.jpg
806 ms
20160301-00000039-spnannex-000-0-thumb.jpg
832 ms
20160301-00000037-spnannex-000-0-thumb.jpg
836 ms
l_spn_153.png
183 ms
icon_set.png
679 ms
bg_xline.png
182 ms
clear.gif
220 ms
weather16.gif
361 ms
catsearch16.gif
595 ms
icon28.png
410 ms
icn_transit_app_28x28.png
669 ms
yads_vimps-1.4.1.js
423 ms
tag
581 ms
editorial-base_text_pc.min.js
404 ms
bg_sp.png
405 ms
bg_dot_art.png
374 ms
ico_set_movie.png
171 ms
bg_news_photo.png
381 ms
bg_news_phototx.png
484 ms
tag
396 ms
yads-iframe.html
206 ms
tag
338 ms
tag
347 ms
yads-iframe.html
208 ms
tag
440 ms
imp
132 ms
tag
376 ms
a
556 ms
arrow.gif
204 ms
uftChnk.png
221 ms
l_spn_130.png
182 ms
btn_top.png
172 ms
yql
705 ms
lib2obf_b11.js
167 ms
imp
92 ms
b
382 ms
oi
369 ms
oi
441 ms
L300_250.jpg
992 ms
keiba.yahoo.co.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.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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
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.
keiba.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
keiba.yahoo.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keiba.yahoo.co.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 Keiba.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.
keiba.yahoo.co.jp
Open Graph data is detected on the main page of Keiba Yahoo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: