5.1 sec in total
833 ms
4.1 sec
194 ms
Visit asahi-concrete.co.jp now to see the best up-to-date Asahi Concrete content and also check out these interesting facts you probably never knew about asahi-concrete.co.jp
東京都中央区。下水排水をはじめボックスカルバートを中心としたコンクリート二次製品の製造販売。決算情報、製品・工法紹介、CADデータ、カタログのダウンロード。
Visit asahi-concrete.co.jpWe analyzed Asahi-concrete.co.jp page load time and found that the first response time was 833 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
asahi-concrete.co.jp performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.4 s
1/100
25%
Value7.7 s
25/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value4.5 s
82/100
10%
833 ms
135 ms
133 ms
135 ms
18 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 97% of them (56 requests) were addressed to the original Asahi-concrete.co.jp, 2% (1 request) were made to Google.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Asahi-concrete.co.jp.
Page size can be reduced by 61.3 kB (13%)
454.7 kB
393.4 kB
In fact, the total size of Asahi-concrete.co.jp main page is 454.7 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. Images take 378.7 kB which makes up the majority of the site volume.
Potential reduce by 11.6 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 2.3 kB, which is 16% 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 11.6 kB or 80% of the original size.
Potential reduce by 126 B
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. Asahi Concrete images are well optimized though.
Potential reduce by 16.6 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 16.6 kB or 79% of the original size.
Potential reduce by 33.0 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. Asahi-concrete.co.jp needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 81% of the original size.
Number of requests can be reduced by 21 (37%)
57
36
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asahi Concrete. 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 from 16 to 1 for CSS and as a result speed up the page load time.
www.asahi-concrete.co.jp
833 ms
style.css
135 ms
font_m.css
133 ms
font_l.css
135 ms
jsapi
18 ms
styleswitcher.js
134 ms
jquery.pngFix.js
142 ms
jquery.easingscroll.js
211 ms
wordbreak.js
263 ms
functions.js
267 ms
common.css
136 ms
html.css
222 ms
home.css
157 ms
search.css
232 ms
product.css
266 ms
faq.css
284 ms
recruit.css
287 ms
company.css
288 ms
news.css
370 ms
sitemap.css
365 ms
catalog.css
421 ms
cad.css
412 ms
inquiry.css
414 ms
jquery.min.js
26 ms
hdr_base.gif
76 ms
hdr_main.gif
264 ms
blank.gif
134 ms
hdr_gnavi.gif
267 ms
hdr_btn_search.gif
153 ms
hdr_btn_resize.gif
184 ms
home_bnr_base.gif
223 ms
home_bnr_main.jpg
1033 ms
home_product_inr_base.gif
317 ms
home_ttl_product.gif
417 ms
home_ttl_arrow.gif
381 ms
home_bnr_p01.jpg
454 ms
home_bnr_p02.jpg
457 ms
home_bnr_p03.jpg
1018 ms
home_bnr_p04.jpg
531 ms
home_bnr_p05.jpg
645 ms
home_bnr_p06.jpg
585 ms
home_bnr_p07.jpg
654 ms
home_bnr_p08.jpg
755 ms
home_bnr_p09.jpg
737 ms
home_bnr_p10.jpg
861 ms
home_bnr_p11.jpg
891 ms
home_bnr_p12.jpg
1049 ms
home_ttl_news.gif
1063 ms
ico_pdf.gif
1075 ms
home_btn_caddata.gif
1092 ms
home_btn_catalog.gif
1250 ms
home_btn_inquiry.gif
1308 ms
home_ttl_company.gif
1329 ms
home_arrow.gif
1320 ms
home_btn_announce.gif
1348 ms
ftr_btn_pagetop.gif
1348 ms
ftr_base.gif
1412 ms
ftr_main.gif
1941 ms
asahi-concrete.co.jp accessibility score
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
Links do not have a discernible name
asahi-concrete.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
Browser errors were logged to the console
asahi-concrete.co.jp SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Asahi-concrete.co.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 Asahi-concrete.co.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.
asahi-concrete.co.jp
Open Graph description is not detected on the main page of Asahi Concrete. 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: