7.1 sec in total
893 ms
6 sec
299 ms
Welcome to naka-kogyo.co.jp homepage info - get ready to check Naka Kogyo best content for Japan right away, or after learning these important things about naka-kogyo.co.jp
ようこそ、ナカ工業のホームページへ。建材製品の開発・製造・販売・施工を行っています。手すりから避難器具まで、安心・安全な建物づくりを支えます。
Visit naka-kogyo.co.jpWe analyzed Naka-kogyo.co.jp page load time and found that the first response time was 893 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
naka-kogyo.co.jp performance score
name
value
score
weighting
Value9.2 s
0/100
10%
Value24.2 s
0/100
25%
Value20.3 s
0/100
10%
Value280 ms
80/100
30%
Value0
100/100
15%
Value21.4 s
1/100
10%
893 ms
496 ms
662 ms
531 ms
354 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 96% of them (43 requests) were addressed to the original Naka-kogyo.co.jp, 4% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Naka-kogyo.co.jp.
Page size can be reduced by 251.4 kB (12%)
2.1 MB
1.8 MB
In fact, the total size of Naka-kogyo.co.jp main page is 2.1 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 12.8 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. This page needs HTML code to be minified as it can gain 1.9 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 12.8 kB or 72% of the original size.
Potential reduce by 30.9 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. Naka Kogyo images are well optimized though.
Potential reduce by 176.9 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 176.9 kB or 75% of the original size.
Potential reduce by 30.8 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. Naka-kogyo.co.jp needs all CSS files to be minified and compressed as it can save up to 30.8 kB or 83% of the original size.
Number of requests can be reduced by 10 (23%)
44
34
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naka Kogyo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
naka-kogyo.co.jp
893 ms
boilerplate.css
496 ms
r_common.css
662 ms
r_top.css
531 ms
r_flexslider.css
354 ms
jquery-1.7.1.min.js
1269 ms
jquery.page-scroll.js
503 ms
jquery.cookie.js
707 ms
jquery.fontsize.js
660 ms
jquery.mobile-menu.js
673 ms
e_book.js
1412 ms
jquery.flexslider.js
1318 ms
dc.js
58 ms
logo.gif
171 ms
slider_11-5.jpg
887 ms
slider_10.jpg
1486 ms
slider_08.jpg
1271 ms
slider_07.jpg
1770 ms
slider_01.jpg
1191 ms
slider_03.jpg
1270 ms
pht_007.jpg
1770 ms
pht_055.jpg
2040 ms
pht_021.jpg
1814 ms
pht_045.jpg
1451 ms
pht_062.jpg
1814 ms
pht_076.jpg
1648 ms
top_fire.jpg
2144 ms
pht_119.jpg
1940 ms
pht_087.jpg
2297 ms
pht_089.jpg
3442 ms
top_house.jpg
3444 ms
pdf-trans.png
2109 ms
top_banner_shop2.png
2208 ms
top_info_shop.png
2280 ms
top_banner_column2.png
2307 ms
top_info_column.png
2378 ms
top_banner_techno2.png
2450 ms
top_info_techno.png
2473 ms
pagetop_off.png
2471 ms
search.png
2547 ms
facebook1.png
2620 ms
twitter1.png
2636 ms
youtube1.png
2647 ms
__utm.gif
12 ms
slider_control.png
458 ms
naka-kogyo.co.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
naka-kogyo.co.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
General
Impact
Issue
Detected JavaScript libraries
naka-kogyo.co.jp 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
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naka-kogyo.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Naka-kogyo.co.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
naka-kogyo.co.jp
Open Graph description is not detected on the main page of Naka Kogyo. 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: