Tools & Wizards About Us
cnic.jp screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cnic.jp

原子力資料情報室（CNIC）| 原発のない世界をつくろう。たしかな情報と市民のちからで。

Page Load Speed

9.5 sec in total

First Response

523 ms

Resources Loaded

8.5 sec

Page Rendered

427 ms

cnic.jp screenshot

About Website

Click here to check amazing CNIC content for Japan. Otherwise, check out these important facts you probably never knew about cnic.jp

1975年設立。原子力に関係した産業界から独立した市民の立場で、原子力に頼らない社会を実現する観点から、原子力利用に関する調査・研究を行っています。また、そこから得られた情報を、世界中の市民の活動に役立つようにさまざまな形で提供しています。必要な政策提言も行っています。

Visit cnic.jp

Key Findings

We analyzed Cnic.jp page load time and found that the first response time was 523 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cnic.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value22.8 s

0/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

cnic.jp

523 ms

www.cnic.jp

3310 ms

style.css

371 ms

tfg_style.css

365 ms

sem-external-links.css

385 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 93% of them (97 requests) were addressed to the original Cnic.jp, 2% (2 requests) were made to Apis.google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Cnic.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.3 kB (13%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnic.jp main page is 1.6 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. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 63.7 kB

  • Original 78.0 kB
  • After minification 73.7 kB
  • After compression 14.3 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 63.7 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 55.5 kB

  • Original 1.4 MB
  • After minification 1.4 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. CNIC images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 55.4 kB

  • Original 87.2 kB
  • After minification 62.8 kB
  • After compression 31.9 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 55.4 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 34.7 kB

  • Original 42.1 kB
  • After minification 27.1 kB
  • After compression 7.4 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. Cnic.jp needs all CSS files to be minified and compressed as it can save up to 34.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (30%)

Requests Now

102

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CNIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cnic.jp

cnic.jp

523 ms

www.cnic.jp

www.cnic.jp

3310 ms

style.css

style.css

371 ms

tfg_style.css

tfg_style.css

365 ms

sem-external-links.css

sem-external-links.css

385 ms

styles.css

styles.css

391 ms

styles.css

styles.css

403 ms

facebox.css

facebox.css

552 ms

jquery.min.js

jquery.min.js

31 ms

facebox.js

facebox.js

552 ms

wpp.css

wpp.css

580 ms

theme.script.js

theme.script.js

594 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

547 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

276 ms

common.css

common.css

369 ms

subpage.css

subpage.css

544 ms

widgets.js

widgets.js

5 ms

plusone.js

plusone.js

71 ms

jquery.form.js

jquery.form.js

559 ms

scripts.js

scripts.js

407 ms

comment-reply.js

comment-reply.js

402 ms

admin-ajax.php

admin-ajax.php

3579 ms

ga.js

ga.js

37 ms

bg_header.png

bg_header.png

185 ms

logo.png

logo.png

227 ms

icon_facebook.png

icon_facebook.png

226 ms

icon_twitter.png

icon_twitter.png

229 ms

icon_rss.png

icon_rss.png

193 ms

bg_header_search.png

bg_header_search.png

227 ms

btn_header_search.png

btn_header_search.png

364 ms

arrow_01.png

arrow_01.png

379 ms

mv_01.jpg

mv_01.jpg

2087 ms

mv_02.jpg

mv_02.jpg

2183 ms

mv_03.jpg

mv_03.jpg

2588 ms

img0003.jpg

img0003.jpg

674 ms

hd_chumoku.png

hd_chumoku.png

411 ms

SSL-japanese-180x180.png

SSL-japanese-180x180.png

536 ms

nuclessomoteoutline.jpg

nuclessomoteoutline.jpg

904 ms

f5e199d5c8f7debac13cdb1dc7c7849e-427x600.jpg

f5e199d5c8f7debac13cdb1dc7c7849e-427x600.jpg

1301 ms

india-240x135.jpg

india-240x135.jpg

714 ms

hd_latest_movies.png

hd_latest_movies.png

906 ms

0.jpg

0.jpg

1094 ms

0.jpg

0.jpg

1083 ms

01.jpg

01.jpg

1261 ms

btn_slide_l.png

btn_slide_l.png

1284 ms

btn_slide_r.png

btn_slide_r.png

1442 ms

hd_cnic_topics.png

hd_cnic_topics.png

1489 ms

3dba442e0ad07248a5d2af36eb5d8c5d1-80x60.jpg

3dba442e0ad07248a5d2af36eb5d8c5d1-80x60.jpg

1508 ms

hd_books_pickup.png

hd_books_pickup.png

1633 ms

40years-127x180.jpg

40years-127x180.jpg

1671 ms

20151022114657824-126x180.jpg

20151022114657824-126x180.jpg

1705 ms

umesute_2tei-240x169.jpg

umesute_2tei-240x169.jpg

1809 ms

denjirenjya-126x180.jpg

denjirenjya-126x180.jpg

1854 ms

nuclear-128x180.jpg

nuclear-128x180.jpg

1901 ms

20140922leaf-127x180.jpg

20140922leaf-127x180.jpg

1985 ms

140402925548006828226_genpatsu_zero_takarajima-126x180.jpg

140402925548006828226_genpatsu_zero_takarajima-126x180.jpg

2040 ms

20140522155845422_0001-2-129x180.jpg

20140522155845422_0001-2-129x180.jpg

2098 ms

ISBN978-4-7684-5717-7-121x180.jpg

ISBN978-4-7684-5717-7-121x180.jpg

2160 ms

d76cd620f761f2b4c9451672055fce6c-126x180.jpg

d76cd620f761f2b4c9451672055fce6c-126x180.jpg

2280 ms

__utm.gif

__utm.gif

53 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

65 ms

0a22e6a58a0d70a2b113bbc312588bb6-211x300-126x180.jpg

0a22e6a58a0d70a2b113bbc312588bb6-211x300-126x180.jpg

2122 ms

20140310170338098-125x180.jpg

20140310170338098-125x180.jpg

2182 ms

asatsuyu-126x180.jpg

asatsuyu-126x180.jpg

2169 ms

165538-127x180.jpg

165538-127x180.jpg

2275 ms

1321n-180x180.jpg

1321n-180x180.jpg

2280 ms

978-4-7592-6759-4-124x180.jpg

978-4-7592-6759-4-124x180.jpg

2352 ms

sf_leaf-126x180.jpg

sf_leaf-126x180.jpg

2218 ms

housyanou-115x180.jpg

housyanou-115x180.jpg

2322 ms

item_101_1.jpg

item_101_1.jpg

2288 ms

genpatsunokoto2001-127x180.jpg

genpatsunokoto2001-127x180.jpg

2214 ms

9714ba79fb6a2766cbd0089a9e30e1c62.gif

9714ba79fb6a2766cbd0089a9e30e1c62.gif

2068 ms

txt_side_event.png

txt_side_event.png

1880 ms

3dba442e0ad07248a5d2af36eb5d8c5d1-50x50.jpg

3dba442e0ad07248a5d2af36eb5d8c5d1-50x50.jpg

1993 ms

bnr_radioactivity.jpg

bnr_radioactivity.jpg

1810 ms

labletter.jpg

labletter.jpg

1844 ms

twoscenebanner.jpg

twoscenebanner.jpg

1707 ms

bnr_hangenpatsu_paper.jpg

bnr_hangenpatsu_paper.jpg

1690 ms

bnr_kashiwazaki.jpg

bnr_kashiwazaki.jpg

1787 ms

bnr_kaku_jouhou.jpg

bnr_kaku_jouhou.jpg

1653 ms

bnr_takagi.jpg

bnr_takagi.jpg

1625 ms

bnr_honyasan.jpg

bnr_honyasan.jpg

1643 ms

bnr_mailmaga.jpg

bnr_mailmaga.jpg

1537 ms

txt_side_popular.png

txt_side_popular.png

1620 ms

txt_side_tagcloud.png

txt_side_tagcloud.png

1596 ms

btn_pagetop.png

btn_pagetop.png

1664 ms

bg_gnavi_wrapper.png

bg_gnavi_wrapper.png

1486 ms

gnavi.png

gnavi.png

1464 ms

external.png

external.png

1500 ms

arrow_02.png

arrow_02.png

1458 ms

icon_play.png

icon_play.png

1451 ms

bg_side_hd.png

bg_side_hd.png

1463 ms

icon_calendar.png

icon_calendar.png

1489 ms

bg_footer_wrapper.png

bg_footer_wrapper.png

1507 ms

closelabel.gif

closelabel.gif

1406 ms

loading.gif

loading.gif

1425 ms

tl.png

tl.png

1391 ms

b.png

b.png

1363 ms

tr.png

tr.png

1334 ms

bl.png

bl.png

1379 ms

br.png

br.png

1325 ms

btn_slide_02_r.png

btn_slide_02_r.png

1345 ms

btn_slide_02_l.png

btn_slide_02_l.png

1357 ms

print.css

print.css

185 ms

Accessibility Review

cnic.jp accessibility score

78

Accessibility Issues

ARIA

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.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cnic.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cnic.jp SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Cnic.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 Cnic.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

cnic.jp

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