Access johnsonville.co.jp. ジョンソンヴィル

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value11,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.43

0/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

johnsonville.co.jp

753 ms

reset.css

344 ms

common.css

360 ms

index.css

365 ms

supersized.css

367 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 58% of them (50 requests) were addressed to the original Johnsonville.co.jp, 10% (9 requests) were made to Plugins.mixi.jp and 5% (4 requests) were made to Img.mixi.net. The less responsive or slowest element that took the longest time to load (11.1 sec) belongs to the original domain Johnsonville.co.jp.

Content Size

2.5 MB

After Optimization

1.6 MB

In fact, the total size of Johnsonville.co.jp main page is 2.5 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.7 kB

Original 25.7 kB
After minification 24.1 kB
After compression 7.0 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 18.7 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 86.8 kB

Original 1.4 MB
After minification 1.3 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. Johnsonville images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 543.3 kB

Original 813.4 kB
After minification 763.6 kB
After compression 270.1 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 543.3 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 249.6 kB

Original 302.0 kB
After minification 287.3 kB
After compression 52.4 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. Johnsonville.co.jp needs all CSS files to be minified and compressed as it can save up to 249.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Johnsonville. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

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

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

Links do not have a discernible name

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Johnsonville.co.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 Johnsonville.co.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

johnsonville.co.jp

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

ジョンソンヴィル

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

johnsonville.co.jp

reset.css

common.css

index.css

supersized.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

johnsonville.co.jp

reset.css

common.css

index.css

supersized.css

jquery.fancybox.css

supersized.shutter.css

flexslider.css

jquery.js

jquery.easing.js

anchor_scroll.js

roll_over.js

jquery.fancybox.pack.js

jquery.mousewheel.pack.js

modal.js

news_telop.js

jquery.flexslider.js

ga.js

search_btn_off.gif

__utm.gif

top_logo.gif

header_menu_01_off.png

header_menu_02_off.png

header_menu_03_off.png

header_menu_04_off.png

header_menu_05_off.png

header_menu_06_off.png

slide_grilledbrats.jpg

news.gif

view_all_off.gif

card_products_off.jpg

card_scene_off.jpg

card_howto_off.jpg

card_sns_off.jpg

card_mystery.jpg

grilled_normal_off.jpg

bg_dish.gif

card_recipe_off.jpg

card_story_off.jpg

card_blog_parts_off.jpg

bg_taru.gif

card_cm_off.jpg

card_gallery_off.jpg