Access 3mori.co.jp. 自動車の中古部品（リサイクルパーツ・リビルト）

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.32

36/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

3mori.co.jp

557 ms

3mori.co.jp

1059 ms

import.css

202 ms

modernizr-2.8.3.min.js

404 ms

jquery-1.9.1.min.js

19 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 87% of them (92 requests) were addressed to the original 3mori.co.jp, 4% (4 requests) were made to 64.media.tumblr.com and 3% (3 requests) were made to Hondacars-sendaikita.co.jp. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain 3mori.co.jp.

Content Size

2.9 MB

After Optimization

2.6 MB

In fact, the total size of 3mori.co.jp main page is 2.9 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. 60% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 44.5 kB

Original 58.3 kB
After minification 50.4 kB
After compression 13.8 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 7.9 kB, which is 14% 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 44.5 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 316.6 kB

Original 2.9 MB
After minification 2.6 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. Obviously, 3 Mori needs image optimization as it can save up to 316.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Now

101

After Optimization

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Mori. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 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 interpretation of your content by users in different locales.

High

<html> element does not have a valid value for its [lang] attribute.

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

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

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

JP
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3mori.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed language. Our system also found out that 3mori.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

3mori.co.jp

Open Graph description is not detected on the main page of 3 Mori. 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

自動車の中古部品（リサイクルパーツ・リビルト） | 三森コーポレーション

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

3mori.co.jp

3mori.co.jp

import.css

modernizr-2.8.3.min.js

jquery-1.9.1.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

3mori.co.jp

3mori.co.jp

import.css

modernizr-2.8.3.min.js

jquery-1.9.1.min.js

support-util.js

init.js

js

main-tumblr.css

mediaquery-tumblr.css

plugins.js

jquery.easing.1.3.js

slick.min.js

jquery.colorbox-min.js

exvalidation.min.js

exchecker-ja.js

main.js

main-tumblr.js

html5bp.min.css

normalize.min.css

common.min.css

slick.css

css

main.css

mediaquery.css

helper.min.css

print.min.css

facebook-share-b.png

logo.png

header-tel.png

logo-icon_0.png

slider_1.jpg

slider_1-sp.jpg

slider_2.jpg

slider_2-sp.jpg

slider_3.jpg

slider_3-sp.jpg

slider_4.jpg

slider_4-sp.jpg

negotiation-bnr.png

reason-header.png

reason1-header.png

reason1-photo.jpg

reason2-header.png

reason2-photo.png