11.5 sec in total
4.4 sec
7 sec
144 ms
Welcome to nta.dga.jp homepage info - get ready to check Nta Dga best content for Japan right away, or after learning these important things about nta.dga.jp
Visit nta.dga.jpWe analyzed Nta.dga.jp page load time and found that the first response time was 4.4 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
nta.dga.jp performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value5.1 s
25/100
25%
Value5.8 s
49/100
10%
Value750 ms
39/100
30%
Value0.057
98/100
15%
Value8.9 s
34/100
10%
4432 ms
354 ms
1206 ms
363 ms
1323 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 22% of them (11 requests) were addressed to the original Nta.dga.jp, 39% (20 requests) were made to Nta.co.jp and 12% (6 requests) were made to Images22.dga.jp. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Nta.dga.jp.
Page size can be reduced by 229.5 kB (58%)
395.4 kB
165.9 kB
In fact, the total size of Nta.dga.jp main page is 395.4 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. 25% of websites need less resources to load. Javascripts take 221.5 kB which makes up the majority of the site volume.
Potential reduce by 21.4 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 21.4 kB or 78% of the original size.
Potential reduce by 3.6 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. Nta Dga images are well optimized though.
Potential reduce by 140.0 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 140.0 kB or 63% of the original size.
Potential reduce by 64.4 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. Nta.dga.jp needs all CSS files to be minified and compressed as it can save up to 64.4 kB or 87% of the original size.
Number of requests can be reduced by 23 (50%)
46
23
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nta Dga. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
nta.dga.jp
4432 ms
head01.js
354 ms
Rtoaster.js
1206 ms
header_utf.js
363 ms
jquery.js
1323 ms
jquery.easing.1.3.js
674 ms
i_search_assist.js
344 ms
popup.js
694 ms
search.css
697 ms
import_u.css
175 ms
hdr.js
189 ms
hdr_sbsetting.js
332 ms
hdr_sbmnctrl.js
343 ms
layout.css
348 ms
layout2.css
349 ms
reset.css
184 ms
base_u.css
193 ms
module_u.css
324 ms
print_u.css
181 ms
175 ms
ga.js
15 ms
webshot.php
875 ms
pagetop.png
181 ms
webshot.php
873 ms
webshot.php
776 ms
webshot.php
923 ms
webshot.php
899 ms
webshot.php
933 ms
search_button.gif
170 ms
digiana_log_2.gif
173 ms
gtm.js
54 ms
logo_001.jpg
176 ms
head_btn_001.png
180 ms
head_btn_002.png
173 ms
head_btn_003.png
168 ms
search.gif
175 ms
gnav_bg.png
344 ms
__utm.gif
19 ms
collect
61 ms
analytics.js
9 ms
ec.js
6 ms
collect
13 ms
ga-audiences
37 ms
collect
12 ms
ga-audiences
36 ms
ac.css
718 ms
jquery-ui-1.8.2.custom.min.js
722 ms
relation_back.gif
613 ms
search_ov.gif
181 ms
dummy_popup.gif
611 ms
popup_back.gif
346 ms
nta.dga.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
nta.dga.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
nta.dga.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nta.dga.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 Nta.dga.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.
nta.dga.jp
Open Graph description is not detected on the main page of Nta Dga. 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: