6.8 sec in total
1.5 sec
5 sec
331 ms
Click here to check amazing Fukushima Radioactivity content for Japan. Otherwise, check out these important facts you probably never knew about fukushima-radioactivity.jp
福島県内において観測した放射線量数値を公開しております。
Visit fukushima-radioactivity.jpWe analyzed Fukushima-radioactivity.jp page load time and found that the first response time was 1.5 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
fukushima-radioactivity.jp performance score
name
value
score
weighting
Value50.2 s
0/100
10%
Value59.5 s
0/100
25%
Value64.2 s
0/100
10%
Value410 ms
67/100
30%
Value0
100/100
15%
Value57.1 s
0/100
10%
1539 ms
1063 ms
752 ms
20 ms
566 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 64% of them (73 requests) were addressed to the original Fukushima-radioactivity.jp, 24% (27 requests) were made to Maps.google.com and 6% (7 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Fukushima-radioactivity.jp.
Page size can be reduced by 720.9 kB (47%)
1.5 MB
827.8 kB
In fact, the total size of Fukushima-radioactivity.jp main page is 1.5 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 705.4 kB which makes up the majority of the site volume.
Potential reduce by 90.0 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 11.8 kB, which is 11% 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 90.0 kB or 81% of the original size.
Potential reduce by 156.0 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, Fukushima Radioactivity needs image optimization as it can save up to 156.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 400.3 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 400.3 kB or 62% of the original size.
Potential reduce by 74.7 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. Fukushima-radioactivity.jp needs all CSS files to be minified and compressed as it can save up to 74.7 kB or 85% of the original size.
Number of requests can be reduced by 41 (36%)
113
72
The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fukushima Radioactivity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
fukushima-radioactivity.jp
1539 ms
style.css
1063 ms
uniform.default.css
752 ms
jsapi
20 ms
jquery-ui-1.10.3.custom.css
566 ms
jquery-ui-1.10.3.custom.js
1465 ms
jquery.easing.js
525 ms
function.js
923 ms
js
27 ms
googlemaps_mapsearch.js
413 ms
googlemaps_common.js
481 ms
mapsearch_new.js
1602 ms
jquery.uniform.js
523 ms
jquery.random.slide.js
563 ms
jquery.min.js
9 ms
bg-body.png
389 ms
bg-wrap.png
474 ms
logo.png
684 ms
link_top.png
576 ms
link_guide.png
650 ms
link_measurement.png
741 ms
link_fukushima.png
764 ms
menu_1.png
825 ms
menu_2.png
856 ms
menu_3.png
925 ms
menu_4.png
951 ms
menu_5.png
1007 ms
bg_cmenu_2.png
1029 ms
title-cmenu-space.png
1127 ms
cmenu-a.png
1147 ms
cmenu-b.png
1183 ms
cmenu-c.png
1203 ms
genre1.png
1280 ms
genre2.png
1504 ms
map-up.png
1887 ms
tab-map-a.png
1358 ms
bg-random-slide.png
1437 ms
bg-index-box.png
1502 ms
map_not1.png
1537 ms
map_not2.png
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select-dist-btn.png
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map_not3.png
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map_not4.png
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btn-map-select-a-a.png
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map_not5.png
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toanymap.png
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map-serch-national.png
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map-serch-world.png
1336 ms
fukushima-new.gif
1320 ms
60.gif
1304 ms
btn-smenu-decontamination.png
1329 ms
btn-smenu-radiation.png
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btn-smenu-links.png
1301 ms
title-index-news.png
1262 ms
common.js
6 ms
util.js
34 ms
infowindow.js
32 ms
ga.js
68 ms
map.js
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ui-bg_flat_75_ffffff_40x100.png
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ui-icons_222222_256x240.png
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menu_1_on.png
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cmenu-a_on.png
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sprite.png
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__utm.gif
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onion.js
21 ms
openhand_8_8.cur
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stats.js
5 ms
load.gif
728 ms
geometry.js
23 ms
poly.js
24 ms
marker.js
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controls.js
42 ms
ViewportInfoService.GetViewportInfo
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transparent.png
22 ms
undo_poly.png
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css
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google4.png
51 ms
mapcnt6.png
36 ms
map-point.png
364 ms
map-20km.png
190 ms
map-30km.png
177 ms
cb_scout2.png
28 ms
imgs8.png
28 ms
vt
52 ms
vt
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vt
89 ms
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vt
42 ms
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110 ms
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92 ms
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vt
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172 ms
ui-bg_highlight-soft_75_cccccc_1x100.png
186 ms
ui-bg_glass_75_e6e6e6_1x400.png
190 ms
ui-icons_888888_256x240.png
379 ms
ui-bg_flat_0_aaaaaa_40x100.png
232 ms
ui-bg_glass_75_dadada_1x400.png
369 ms
ui-icons_454545_256x240.png
378 ms
AuthenticationService.Authenticate
196 ms
fukushima-radioactivity.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
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.
Impact
Issue
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
fukushima-radioactivity.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fukushima-radioactivity.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 Fukushima-radioactivity.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.
fukushima-radioactivity.jp
Open Graph description is not detected on the main page of Fukushima Radioactivity. 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: