5.1 sec in total
1.3 sec
3.7 sec
169 ms
Click here to check amazing Nanbusuido content. Otherwise, check out these important facts you probably never knew about nanbusuido.jp
Visit nanbusuido.jpWe analyzed Nanbusuido.jp page load time and found that the first response time was 1.3 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
nanbusuido.jp performance score
name
value
score
weighting
Value6.8 s
2/100
10%
Value9.0 s
1/100
25%
Value10.4 s
8/100
10%
Value120 ms
97/100
30%
Value0.09
92/100
15%
Value9.1 s
33/100
10%
1283 ms
1148 ms
384 ms
398 ms
581 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Nanbusuido.jp, 2% (1 request) were made to Google-analytics.com and 2% (1 request) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Nanbusuido.jp.
Page size can be reduced by 182.9 kB (41%)
444.2 kB
261.3 kB
In fact, the total size of Nanbusuido.jp main page is 444.2 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 182.6 kB which makes up the majority of the site volume.
Potential reduce by 17.8 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. 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 17.8 kB or 78% of the original size.
Potential reduce by 4.0 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. Nanbusuido images are well optimized though.
Potential reduce by 99.2 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 99.2 kB or 59% of the original size.
Potential reduce by 61.9 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. Nanbusuido.jp needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 87% of the original size.
Number of requests can be reduced by 15 (38%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nanbusuido. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
nanbusuido.jp
1283 ms
style.css
1148 ms
jquery-1.7.2.min.js
384 ms
jquery.cookie.js
398 ms
skin.css
581 ms
styles.css
400 ms
jquery.js
1365 ms
jquery-migrate.min.js
576 ms
jquery.mousewheel.min.js
590 ms
slidedeck.jquery.lite.pack.js
1018 ms
jquery.form.min.js
583 ms
scripts.js
766 ms
ga.js
13 ms
__utm.gif
53 ms
south_top_img.jpg
588 ms
south_new.jpg
195 ms
south_passed.jpg
194 ms
kyara02.png
201 ms
knowledge.png
199 ms
kids_corner.png
387 ms
simulator.png
570 ms
spines.png
388 ms
slides.png
390 ms
ns_slider.jpg
392 ms
dam.jpg
967 ms
ns_sliderr.jpg
770 ms
water_rescue.jpg
584 ms
icon_blue.png
584 ms
life_water.jpg
758 ms
icon_orange.png
777 ms
to_companies.jpg
776 ms
icon_green.png
777 ms
side_contact_img.jpg
946 ms
chizu_icon.png
962 ms
side_disclosure_img.jpg
969 ms
icon_square.gif
968 ms
icon_leaf.png
970 ms
side_disaster.jpg
1134 ms
side_link.jpg
1154 ms
side_data.jpg
1158 ms
lite
80 ms
corner.png
1093 ms
indexes.png
1094 ms
nanbusuido.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.
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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
nanbusuido.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
nanbusuido.jp SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nanbusuido.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 Nanbusuido.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.
nanbusuido.jp
Open Graph description is not detected on the main page of Nanbusuido. 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: