Access boatrace-ashiya.com. ボートレース芦屋 Official Site

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.8 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value30.1 s

0/100

10%

boatrace-ashiya.com

1147 ms

xoops.css

349 ms

style.css

505 ms

import_basic.css

352 ms

jquery-1.11.1.min.js

1118 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 87% of them (96 requests) were addressed to the original Boatrace-ashiya.com, 5% (6 requests) were made to App.boatrace.jp and 3% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Boatrace-ashiya.com.

Content Size

2.3 MB

After Optimization

1.8 MB

In fact, the total size of Boatrace-ashiya.com main page is 2.3 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. 35% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.3 kB

Original 26.3 kB
After minification 22.8 kB
After compression 6.0 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 3.5 kB, which is 13% 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 20.3 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 109.3 kB

Original 1.7 MB
After minification 1.6 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. Boatrace Ashiya images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 302.9 kB

Original 433.9 kB
After minification 429.6 kB
After compression 131.0 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 302.9 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 72.9 kB

Original 88.6 kB
After minification 76.0 kB
After compression 15.8 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. Boatrace-ashiya.com needs all CSS files to be minified and compressed as it can save up to 72.9 kB or 82% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boatrace Ashiya. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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

Browser errors were logged to the console

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 Boatrace-ashiya.com 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 Boatrace-ashiya.com 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

boatrace-ashiya.com

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

ボートレース芦屋 Official Site

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

boatrace-ashiya.com

xoops.css

style.css

import_basic.css

jquery-1.11.1.min.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

boatrace-ashiya.com

xoops.css

style.css

import_basic.css

jquery-1.11.1.min.js

common.js

pctosmart.js

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.js

jsapi

jquery-ui.css

xoops.js

RequestMovie.aspx

reset.css

module.css

style.css

small_reset.css

small_module.css

small_basic.css

jquery.min.js

jquery-ui.min.js

import_print.css

default+en.I.js

bg_header.gif

logo.gif

ico_ongoing.gif

ico_honjo.gif

ico_sotomuke.gif

ico_ippan.gif

g_nav_1.gif

g_nav_2.gif

g_nav_3.gif

g_nav_4.gif

g_nav_5.gif

g_nav_6.gif

pankuzuline.png

ico_information.gif

bg_ongoing.jpg

h2_ongoing_movie.gif

error_hd_04.png

tab_ongoing_race_01.gif

tab_ongoing_race_02.gif

tab_ongoing_race_03_current.gif