Tools & Wizards About Us
www-cycle.nies.go.jp screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

www-cycle.nies.go.jp

資源循環領域｜国立研究開発法人国立環境研究所

Page Load Speed

4.7 sec in total

First Response

1.1 sec

Resources Loaded

3.3 sec

Page Rendered

343 ms

www-cycle.nies.go.jp screenshot

About Website

Visit www-cycle.nies.go.jp now to see the best up-to-date Www Cycle Nies content for Japan and also check out these interesting facts you probably never knew about www-cycle.nies.go.jp

資源循環領域は、環境研究の柱となる資源循環・廃棄物研究分野の基礎研究から課題解決型研究までを一体的に実施する役割を担っています。

Visit www-cycle.nies.go.jp

Key Findings

We analyzed Www-cycle.nies.go.jp page load time and found that the first response time was 1.1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

www-cycle.nies.go.jp performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.365

29/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

www-cycle.nies.go.jp

1052 ms

common.css

208 ms

main.css

408 ms

menu_j.js

410 ms

back.jpg

209 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Www-cycle.nies.go.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Www-cycle.nies.go.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (5%)

Content Size

529.2 kB

After Optimization

503.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Www-cycle.nies.go.jp main page is 529.2 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. 20% of websites need less resources to load. Images take 502.5 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 3.8 kB

  • Original 5.7 kB
  • After minification 5.3 kB
  • After compression 1.9 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 3.8 kB or 67% of the original size.

Image Optimization

-1%

Potential reduce by 4.6 kB

  • Original 502.5 kB
  • After minification 497.9 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. Www Cycle Nies images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 3.7 kB

  • Original 4.8 kB
  • After minification 3.0 kB
  • After compression 1.1 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 3.7 kB or 76% of the original size.

CSS Optimization

-83%

Potential reduce by 13.5 kB

  • Original 16.2 kB
  • After minification 10.4 kB
  • After compression 2.8 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. Www-cycle.nies.go.jp needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www Cycle Nies. According to our analytics all requests are already optimized.

Network Requests Diagram

www-cycle.nies.go.jp

www-cycle.nies.go.jp

1052 ms

common.css

common.css

208 ms

main.css

main.css

408 ms

menu_j.js

menu_j.js

410 ms

back.jpg

back.jpg

209 ms

back_header.jpg

back_header.jpg

214 ms

header.jpg

header.jpg

814 ms

bnr5.gif

bnr5.gif

377 ms

bnr7.png

bnr7.png

424 ms

main.jpg

main.jpg

1816 ms

bnr1.gif

bnr1.gif

428 ms

bnr2.gif

bnr2.gif

480 ms

bnr7.gif

bnr7.gif

568 ms

footer.jpg

footer.jpg

1047 ms

news.html

news.html

846 ms

btn_a0.gif

btn_a0.gif

721 ms

btn_b0.gif

btn_b0.gif

754 ms

news.jpg

news.jpg

1197 ms

news.css

news.css

306 ms

mk_new1.gif

mk_new1.gif

379 ms

mk1.gif

mk1.gif

212 ms

Accessibility Review

www-cycle.nies.go.jp accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

www-cycle.nies.go.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

www-cycle.nies.go.jp SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Www-cycle.nies.go.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 Www-cycle.nies.go.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

www-cycle.nies.go.jp

Open Graph description is not detected on the main page of Www Cycle Nies. 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: