Access keirinwa.com. 和歌山競輪

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

keirinwa.com

1522 ms

import.css

349 ms

base.js

350 ms

common.js

740 ms

jquery.js

1860 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 69% of them (67 requests) were addressed to the original Keirinwa.com, 10% (10 requests) were made to Maps.google.com and 8% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Keirinwa.com.

Content Size

2.8 MB

After Optimization

2.2 MB

In fact, the total size of Keirinwa.com main page is 2.8 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 23.0 kB

Original 28.2 kB
After minification 18.7 kB
After compression 5.2 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 9.4 kB, which is 34% 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 23.0 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 16.3 kB

Original 2.0 MB
After minification 2.0 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. Keirinwa images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 557.1 kB

Original 776.7 kB
After minification 653.8 kB
After compression 219.6 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 557.1 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 38.8 kB

Original 46.5 kB
After minification 32.1 kB
After compression 7.7 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. Keirinwa.com needs all CSS files to be minified and compressed as it can save up to 38.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keirinwa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 Keirinwa.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 Keirinwa.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

keirinwa.com

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

和歌山競輪

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

keirinwa.com

import.css

base.js

common.js

jquery.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

keirinwa.com

import.css

base.js

common.js

jquery.js

top.css

schdl.css

heightLine.js

slides.min.jquery.js

jquery.flexslider.js

reset.css

base.css

globalnavi.css

parts.css

text.css

bg_top.jpg

ttl_schd1.jpg

sideparts.html

kdreams55_wakayama.gif

ttl_schd2.jpg

ttl_schd3.jpg

ttl_schd4.jpg

icon_today.png

logo.jpg

btn_blog_head.jpg

arrow_circle.jpg

btn_gnavi.jpg

bg_top_mainimage.jpg

img_topmain04.jpg

img_topmain03.png

img_topmain02.png

arrow-prev.png

arrow-next.png

bg_content_main.jpg

bg_schedule_top.png

bgn_schdl.png

line_cale.gif

bg_jogai.jpg

arrow_jogai.jpg

bg_jonai.jpg

arrow_jonai.jpg

icon_honjo.jpg

icon_jogai.jpg