Access keiba.jp. 競馬JAPAN～競馬予想をさらなる高みに導く！

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.773

5/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

keiba.jp

956 ms

A.default.css,,q1398221959+common.css,,q1449828546+module.css,,q1455947949+style.css,,q1450152914+iealert,,_style_dev.css,,q1374401809+slider,,_wide_slider.css,,q1430477680,Mcc.MQk-WknP6k.css.pagespeed.cf.052TQWOYBk.css

164 ms

jsapi

33 ms

common.js,q1376643582.pagespeed.jm.aJLfv16DrP.js

313 ms

jquery.fancybox.js,q1396833412.pagespeed.jm.hIBEZ7J8Mq.js

319 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 74% of them (81 requests) were addressed to the original Keiba.jp, 4% (4 requests) were made to Platform.twitter.com and 4% (4 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Keiba.jp.

Content Size

3.1 MB

After Optimization

2.4 MB

In fact, the total size of Keiba.jp main page is 3.1 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. 60% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 40.2 kB

Original 51.8 kB
After minification 43.2 kB
After compression 11.7 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 8.6 kB, which is 17% 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 40.2 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 55.3 kB

Original 2.3 MB
After minification 2.2 MB

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. Keiba images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 256.9 kB

Original 401.2 kB
After minification 390.3 kB
After compression 144.3 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 256.9 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 251.1 kB

Original 304.3 kB
After minification 303.4 kB
After compression 53.3 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.jp needs all CSS files to be minified and compressed as it can save up to 251.1 kB or 82% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keiba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

JA
Language Claimed

JA
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keiba.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 Keiba.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.

Social Sharing Optimization

keiba.jp

Open Graph description is not detected on the main page of Keiba. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

競馬JAPAN～競馬予想をさらなる高みに導く！

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

keiba.jp

A.default.css,,q1398221959+common.css,,q1449828546+module.css,,q1455947949+style.css,,q1450152914+iealert,,_style_dev.css,,q1374401809+slider,,_wide_slider.css,,q1430477680,Mcc.MQk-WknP6k.css.pagespeed.cf.052TQWOYBk.css

jsapi

common.js,q1376643582.pagespeed.jm.aJLfv16DrP.js

jquery.fancybox.js,q1396833412.pagespeed.jm.hIBEZ7J8Mq.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

keiba.jp

A.default.css,,q1398221959+common.css,,q1449828546+module.css,,q1455947949+style.css,,q1450152914+iealert,,_style_dev.css,,q1374401809+slider,,_wide_slider.css,,q1430477680,Mcc.MQk-WknP6k.css.pagespeed.cf.052TQWOYBk.css

jsapi

common.js,q1376643582.pagespeed.jm.aJLfv16DrP.js

jquery.fancybox.js,q1396833412.pagespeed.jm.hIBEZ7J8Mq.js

functions.js,q1441868946.pagespeed.jm.LyGxqt-0YB.js

iealert.js,q20130721.pagespeed.jm.1ijK0gB37J.js

analytics.js

jquery.autopager.js.pagespeed.jm.CD4UP1oPj2.js

q

platform.js

bookmark_button.js

wide_slider.js,q1423294355.pagespeed.jm.G2PzQob-Tu.js

jquery.min.js

dc.js

h672soxdwt0

160228_duramente.jpg

btn_headtab_01.png

btn_headtab_02.png

bg_header.gif

logo_header.png

btn_signup.png

btn_login.png

btn_google.jpg

ico_gnav.png

topicpath_02.gif

topicpath_03.gif

ico-rss.png

ico-twitter.png

ico-google-plus.png

ico-youtube.png

ico-hatena.png

slider_otameshi.jpg

slide_google.jpg

slide_book2.png

slider_paddock.jpg

h_pickuprace.gif

leontes.jpg

ico-g2.gif

bg_pickuprace_list.jpg

bg_racelist.png

ico-g3.gif

ico-op.gif