Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

eco-jr.co.jp

東京都豊島区 | 環境と法務に取り組む、行政書士法人星野・日本蛍光灯リサイクル・星野環境研究所・日本環境鉄道輸送の総合サイト

Page Load Speed

2.3 sec in total

First Response

511 ms

Resources Loaded

1.7 sec

Page Rendered

111 ms

About Website

Click here to check amazing Eco Jr content. Otherwise, check out these important facts you probably never knew about eco-jr.co.jp

三ツ星グループは、東京都豊島区で環境事業を中心に行政書士法人（産廃、建設許可、契約書作成、遺言・相続、風俗、交通事故、外国人の入管ほか）、蛍光灯リサイクルプラント、バイオマス炭化装置（下水道汚泥、食品廃棄物等）の販売、鉄道、フェリーを利用する廃棄物輸送、処理、リサイクルを運営する法人です。

Visit eco-jr.co.jp

Key Findings

We analyzed Eco-jr.co.jp page load time and found that the first response time was 511 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

eco-jr.co.jp performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

eco-jr.co.jp

511 ms

style.css

168 ms

AC_RunActiveContent.js

334 ms

bg_body.png

168 ms

bg_header.png

498 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Eco-jr.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (827 ms) belongs to the original domain Eco-jr.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.8 kB (17%)

Content Size

311.9 kB

After Optimization

258.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eco-jr.co.jp main page is 311.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 294.9 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 3.9 kB

  • Original 6.2 kB
  • After minification 5.7 kB
  • After compression 2.3 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 3.9 kB or 62% of the original size.

Image Optimization

-14%

Potential reduce by 41.5 kB

  • Original 294.9 kB
  • After minification 253.5 kB

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, Eco Jr needs image optimization as it can save up to 41.5 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-81%

Potential reduce by 6.7 kB

  • Original 8.3 kB
  • After minification 5.2 kB
  • After compression 1.6 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 6.7 kB or 81% of the original size.

CSS Optimization

-69%

Potential reduce by 1.7 kB

  • Original 2.4 kB
  • After minification 1.9 kB
  • After compression 744 B

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. Eco-jr.co.jp needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 69% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eco Jr. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

eco-jr.co.jp accessibility score

100

Accessibility Issues

Best Practices

eco-jr.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

eco-jr.co.jp SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document uses plugins

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 Eco-jr.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 Eco-jr.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

Open Graph description is not detected on the main page of Eco Jr. 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: