Access keibalab.jp. 競馬ラボ - 予想に役立つ競馬情報が全て揃うポータルサイト

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value8,100 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.028

2/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

keibalab.jp

949 ms

A.common.css,q1446692749.pagespeed.cf.3TLaWeA8KW.css

317 ms

common.css,q1408529552.pagespeed.ce.Rjj9X_s7wB.css

332 ms

A.module.css,,q1450348623+index2,,_layout.css,,q1408529607+index2,,_index_new.css,,q1453435736+ticker-style.css,,q1408530952+style.css,,q1443958068+sooperfish.css,,q1403940322+themes,,_sooperfish-theme-lab2.css,,q1401343106+iealert,,_style_dev.css,,q1374401809,Mcc.rDzSojtZS_.css.pagespeed.cf.xv8yNAQdHh.css

493 ms

sClgaUJUIMU

112 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 79% of them (71 requests) were addressed to the original Keibalab.jp, 2% (2 requests) were made to Instagramstatic-a.akamaihd.net and 2% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Keibalab.jp.

Content Size

2.7 MB

After Optimization

2.0 MB

In fact, the total size of Keibalab.jp main page is 2.7 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. 50% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 45.9 kB

Original 59.0 kB
After minification 48.0 kB
After compression 13.1 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 11.0 kB, which is 19% 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 45.9 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 92.0 kB

Original 1.9 MB
After minification 1.8 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. Keibalab images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 181.8 kB

Original 293.2 kB
After minification 292.4 kB
After compression 111.4 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 181.8 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 346.6 kB

Original 416.2 kB
After minification 407.9 kB
After compression 69.7 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. Keibalab.jp needs all CSS files to be minified and compressed as it can save up to 346.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keibalab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

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 Keibalab.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 Keibalab.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

keibalab.jp

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

競馬ラボ - 予想に役立つ競馬情報が全て揃うポータルサイト

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

keibalab.jp

A.common.css,q1446692749.pagespeed.cf.3TLaWeA8KW.css

common.css,q1408529552.pagespeed.ce.Rjj9X_s7wB.css

sClgaUJUIMU

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

keibalab.jp

A.common.css,q1446692749.pagespeed.cf.3TLaWeA8KW.css

common.css,q1408529552.pagespeed.ce.Rjj9X_s7wB.css

sClgaUJUIMU

jquery.min.js

bootstrap.js

modernizr.min.js

opacity-rollover.js,q1372931840.pagespeed.jm.j2wgyjq2V_.js

jquery.easing-sooper.js,q1392020978.pagespeed.jm.4a3c2mu9xs.js

jquery.sooperfish.js,q1393585617.pagespeed.jm.WQXrgGhBBl.js

scrollmenu.js,q1375257808.pagespeed.jm.GhPVUMRwdB.js

jquery.aw-showcase.js,q1392286465.pagespeed.jm.LVqtN0sWz8.js

jquery.ticker.js,q1407587588.pagespeed.jm.7x4B7HNFvk.js

accordion.js,q1404979851.pagespeed.jm.w-k1K5gd3o.js

analytics.js,q1412826149.pagespeed.jm.9gZpvp-IPR.js

iealert.js,q1455343676.pagespeed.jm.MNNG8dh0I3.js

dbtxt.png

ico_tw.png

ico_fb.png

ico_youtube.png

btn_search.gif

ico_g2.png

160228_yayoisho.jpg

ico_nakayama.png

ico_hanshin.png

ico_kokura.png

ico_treasure_90.jpg

ico_anazuba_90.jpg

ico_hanro_90.jpg

ico_superhorse_90.jpg

ico_korekai_90.jpg

ico_keita_weekly_90.jpg

ico_futoshi_90.jpg

ico_daichi_90.jpg

ico_feel_90.jpg

saikyoGP.jpg

ico_yamada_192.png

ico_nonaka_192.png

slider_sptalk_01.jpg

68a05442d631.png

www-embed-player-vflZsBgOl.css

www-embed-player.js

s_retargeting.js

slider_umabashira.jpg