Access butcher.jp. 「糖質制限食のためのお肉の通販」-九州食肉学問所九州肉屋.jp

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value25.9 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.403

25/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

butcher.jp

702 ms

reset.css

172 ms

pc_sp_common.css

344 ms

contents.css

505 ms

font-awesome.min.css

28 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 90% of them (95 requests) were addressed to the original Butcher.jp, 5% (5 requests) were made to Google-analytics.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Butcher.jp.

Content Size

6.8 MB

After Optimization

6.7 MB

In fact, the total size of Butcher.jp main page is 6.8 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. 45% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 44.1 kB

Original 51.2 kB
After minification 41.0 kB
After compression 7.1 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 10.2 kB, which is 20% 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 44.1 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 80.7 kB

Original 6.7 MB
After minification 6.6 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. Butcher images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 32.4 kB

Original 90.2 kB
After minification 90.2 kB
After compression 57.8 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 32.4 kB or 36% of the original size.

CSS Optimization

-29%

Potential reduce by 1.7 kB

Original 5.7 kB
After minification 5.6 kB
After compression 4.0 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. Butcher.jp needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 29% of the original size.

Requests Now

102

After Optimization

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butcher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Butcher.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Butcher.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

butcher.jp

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

「糖質制限食のためのお肉の通販」-九州食肉学問所 九州肉屋.jp

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

butcher.jp

reset.css

pc_sp_common.css

contents.css

font-awesome.min.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

butcher.jp

reset.css

pc_sp_common.css

contents.css

font-awesome.min.css

sawarabimincho.css

jquery.min.js

pcsmpflg.js

analytics.js

cart_icon.png

logo_main.png

menu_icon.png

sp_nav_cart.png

sp_nav_line.png

sp_nav_tel.png

sp_nav_mail.png

sp_nav_list.png

fv_bnr_pc.jpg

fv_bnr_sp.jpg

bnr--infle.png

ninki_tit.png

top_torimomo.jpg

recommend_tit.png

recommend_img.jpg

new_tit.png

newitem_img.jpg

free_shipping_tit.png

top_kuromomo.jpg

tit_icon1.png

thumnail1_1.jpg

thumnail1_2.jpg

thumnail1_3.jpg

thumnail1_4.jpg

thumnail1_5.jpg

tit_icon3.png

thumnail3_1.jpg

thumnail3_2.jpg

thumnail3_3.jpg

tit_icon5.png

thumnail5_1.jpg

thumnail5_2.jpg

thumnail5_3.jpg

thumnail5_4.jpg

「糖質制限食のためのお肉の通販」-九州食肉学問所九州肉屋.jp