Access katsuyama-shop.jp. 勝山オンラインショップ

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.303

39/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

katsuyama-shop.jp

568 ms

www.katsuyama-shop.jp

760 ms

r_system_preset.css

523 ms

system_DesignSettings.css

535 ms

system_SizeColorSettings.css

367 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 51% of them (63 requests) were addressed to the original Katsuyama-shop.jp, 25% (31 requests) were made to Scontent.xx.fbcdn.net and 14% (17 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Katsuyama-shop.jp.

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Katsuyama-shop.jp main page is 1.5 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. 65% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 29.9 kB

Original 40.0 kB
After minification 37.5 kB
After compression 10.0 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. 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 29.9 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 4.3 kB

Original 1.2 MB
After minification 1.2 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. Katsuyama Shop images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 40.0 kB

Original 72.2 kB
After minification 68.9 kB
After compression 32.2 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 40.0 kB or 55% of the original size.

CSS Optimization

-91%

Potential reduce by 136.9 kB

Original 150.2 kB
After minification 62.7 kB
After compression 13.3 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. Katsuyama-shop.jp needs all CSS files to be minified and compressed as it can save up to 136.9 kB or 91% of the original size.

Requests Now

122

After Optimization

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Katsuyama Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 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.

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 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>).

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

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

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

WINDOWS-31J

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Katsuyama-shop.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 Katsuyama-shop.jp main page’s claimed encoding is windows-31j. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

katsuyama-shop.jp

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

勝山オンラインショップ

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

katsuyama-shop.jp

www.katsuyama-shop.jp

r_system_preset.css

system_DesignSettings.css

system_SizeColorSettings.css

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

katsuyama-shop.jp

www.katsuyama-shop.jp

r_system_preset.css

system_DesignSettings.css

system_SizeColorSettings.css

system_LayoutSettings.css

original.css

jquery.min.js

GIS.js

analytics.js

cal.cgi

body-bg2.gif

body-bg.gif

header-logo.gif

header-tel.gif

header-card.gif

header-button1.gif

header-button3.gif

header-navi.gif

main1.jpg

banner1-1.jpg

banner1-2.jpg

banner1-3.jpg

banner1-4.jpg

menu-banner8.jpg

menu-banner1.jpg

menu-banner2.jpg

menu-banner7.jpg

menu-banner11.jpg

menu-banner9-2.jpg

menu-title1.gif

menu-src-bg.gif

menu-src-btn.gif

menu-title3.gif

menu-cat4.jpg

menu-cat5.jpg

menu-cat6.jpg

menu-cat7.jpg

menu-title2.gif

menu-cat1.jpg

menu-cat2.jpg

menu-cat3.jpg

menu-title4.gif