Access greeeen.co.jp. GReeeeN オフィシャル

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

greeeen.co.jp

1251 ms

reset.css

422 ms

layerBoard.css

424 ms

flexslider.css

424 ms

common.css

425 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 47% of them (35 requests) were addressed to the original Greeeen.co.jp, 12% (9 requests) were made to Microsofttranslator.com and 8% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Greeeen.co.jp.

Content Size

2.8 MB

After Optimization

1.9 MB

In fact, the total size of Greeeen.co.jp 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. 55% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 42.2 kB

Original 53.8 kB
After minification 45.4 kB
After compression 11.6 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 8.4 kB, which is 16% 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 42.2 kB or 78% of the original size.

Image Optimization

-28%

Potential reduce by 650.1 kB

Original 2.4 MB
After minification 1.7 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. Obviously, GReeeeN needs image optimization as it can save up to 650.1 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-36%

Potential reduce by 117.3 kB

Original 324.4 kB
After minification 308.9 kB
After compression 207.0 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 117.3 kB or 36% of the original size.

CSS Optimization

-76%

Potential reduce by 40.6 kB

Original 53.7 kB
After minification 48.1 kB
After compression 13.1 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. Greeeen.co.jp needs all CSS files to be minified and compressed as it can save up to 40.6 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GReeeeN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 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 the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

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

Language and Encoding

Language Detected

JA
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Greeeen.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Greeeen.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

greeeen.co.jp

Open Graph data is detected on the main page of GReeeeN. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

GReeeeN オフィシャル

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

greeeen.co.jp

reset.css

layerBoard.css

flexslider.css

common.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

greeeen.co.jp

reset.css

layerBoard.css

flexslider.css

common.css

index.css

jquery1.7.1-min.js

jquery.cookie.js

jquery.layerBoard.js

jquery.leanModal.min.js

jquery.colorbox.js

jquery.flexslider-min.js

index.js

style.min.css

styles.css

js

bookmark_button.js

platform.js

wp-embed.min.js

bookmark_button.js

developers.line.biz

developers.line.biz

wp-emoji-release.min.js

button-only@2x.png

addfriends_ja.png

common_bg.jpg

common_logo_w.png

common_logo_sp.png

menu_sp.png

modal_logo.png

modal_close.png

GRN_760x380-2.jpg

GRN_web_header1_760380.png

GRN_760x380-1.jpg

GRN_760x380-1.jpg

FC.jpg

logo_greeeen02.jpg

d5600f60ea4951c601a82a52df1ffab4.jpg

jda-2.jpg

button-only@2x.png

sdk.js

common_menu_bg.png

WidgetV3.ashx