5.7 sec in total
539 ms
4.8 sec
367 ms
Click here to check amazing Nst 21 content for Japan. Otherwise, check out these important facts you probably never knew about nst21.com
株式会社エヌ・エス・ティー(エヌエスティー)のホームページ
Visit nst21.comWe analyzed Nst21.com page load time and found that the first response time was 539 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nst21.com performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value34.1 s
0/100
25%
Value7.0 s
32/100
10%
Value0 ms
100/100
30%
Value0.016
100/100
15%
Value4.0 s
87/100
10%
539 ms
723 ms
329 ms
325 ms
34 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Nst21.com, 88% (21 requests) were made to Nst21.info and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Nst21.info.
Page size can be reduced by 752.0 kB (13%)
5.7 MB
5.0 MB
In fact, the total size of Nst21.com main page is 5.7 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 5.7 MB which makes up the majority of the site volume.
Potential reduce by 5.5 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 1.7 kB, which is 24% 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 5.5 kB or 77% of the original size.
Potential reduce by 716.5 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, Nst 21 needs image optimization as it can save up to 716.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.8 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 3.8 kB or 85% of the original size.
Potential reduce by 26.3 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. Nst21.com needs all CSS files to be minified and compressed as it can save up to 26.3 kB or 90% of the original size.
Number of requests can be reduced by 3 (14%)
21
18
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nst 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
nst21.com
539 ms
works.html
723 ms
style.css
329 ms
openclose.js
325 ms
css
34 ms
slide.css
166 ms
2.jpg
1150 ms
logo.png
646 ms
icon.png
349 ms
icon_facebook.png
355 ms
icon_twitter.png
354 ms
icon_instagram.png
378 ms
icon_youtube.png
523 ms
mckey.png
2295 ms
nst21.png
2336 ms
athene.png
2832 ms
pine.png
2779 ms
atheneY.png
1933 ms
mckeyP.png
2297 ms
amazon.png
2096 ms
center1.jpg
2259 ms
SDGs.png
2422 ms
font
37 ms
print.css
166 ms
nst21.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
nst21.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
nst21.com SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nst21.com 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 Nst21.com 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.
nst21.com
Open Graph description is not detected on the main page of Nst 21. 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: