4.5 sec in total
735 ms
3.6 sec
154 ms
Welcome to cosmodenzai.co.jp homepage info - get ready to check Cosmodenzai best content for Japan right away, or after learning these important things about cosmodenzai.co.jp
九州・福岡を中心とした電気工事材料のプロショップ、コスモ電材です
Visit cosmodenzai.co.jpWe analyzed Cosmodenzai.co.jp page load time and found that the first response time was 735 ms 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.
cosmodenzai.co.jp performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value13.0 s
0/100
25%
Value12.9 s
2/100
10%
Value10 ms
100/100
30%
Value0.475
18/100
15%
Value3.1 s
95/100
10%
735 ms
437 ms
304 ms
344 ms
357 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 96% of them (79 requests) were addressed to the original Cosmodenzai.co.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Cosmodenzai.co.jp.
Page size can be reduced by 59.2 kB (22%)
268.0 kB
208.8 kB
In fact, the total size of Cosmodenzai.co.jp main page is 268.0 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 184.3 kB which makes up the majority of the site volume.
Potential reduce by 12.6 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. 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 12.6 kB or 74% of the original size.
Potential reduce by 6.6 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. Cosmodenzai images are well optimized though.
Potential reduce by 28.6 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 28.6 kB or 54% of the original size.
Potential reduce by 11.5 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. Cosmodenzai.co.jp needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 81% of the original size.
Number of requests can be reduced by 14 (17%)
81
67
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosmodenzai. 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.
cosmodenzai.co.jp
735 ms
common.css
437 ms
rollover.js
304 ms
rollover2.js
344 ms
totop.js
357 ms
colorbox.css
538 ms
jquery.min.js
85 ms
jquery.colorbox.js
728 ms
jquery.pngfix.js
453 ms
ga.js
64 ms
head_bg.gif
363 ms
logo01.png
362 ms
shop01.png
342 ms
head_bnr3.png
147 ms
navi_btn1_over.gif
184 ms
navi_btn2_out.gif
153 ms
navi_btn3_out.gif
292 ms
navi_btn4_out.gif
304 ms
navi_btn5_out.gif
366 ms
navi_btn6_out.gif
437 ms
top_img.jpg
758 ms
ttl_topix.gif
512 ms
topix_bg.gif
539 ms
ttl_info.gif
541 ms
bnr_sale_out.gif
546 ms
bnr_blog_out.gif
581 ms
bnr_card_out.gif
683 ms
bnr_bkn_out.gif
718 ms
ttl_regular.gif
720 ms
bnr_regular_out.gif
727 ms
ttl_maker.gif
725 ms
bnr_maker01_out.gif
852 ms
bnr_maker02_out.gif
897 ms
bnr_maker03_out.gif
898 ms
bnr_maker04_out.gif
869 ms
bnr_maker05_out.gif
907 ms
bnr_maker06_out.gif
905 ms
bnr_maker07_out.gif
1023 ms
bnr_maker08_out.gif
1014 ms
bnr_maker09_out.gif
1075 ms
bnr_maker10_out.gif
1076 ms
bnr_maker11_out.gif
1055 ms
bnr_maker12_out.gif
1087 ms
bnr_maker13_out.gif
1158 ms
bnr_maker14_out.gif
1192 ms
ttl_cosmo.gif
1205 ms
__utm.gif
12 ms
top_store.jpg
1295 ms
bg01.gif
1110 ms
store_img.jpg
1094 ms
totop_off.gif
1018 ms
foot_logo.gif
1065 ms
copy.gif
1021 ms
overlay.png
1084 ms
controls.png
1097 ms
border.png
1090 ms
loading_background.png
1079 ms
loading.gif
1029 ms
navi_btn2_over.gif
182 ms
navi_btn3_over.gif
181 ms
navi_btn4_over.gif
172 ms
navi_btn5_over.gif
148 ms
navi_btn6_over.gif
184 ms
bnr_sale_over.gif
152 ms
bnr_blog_over.gif
292 ms
bnr_card_over.gif
305 ms
bnr_bkn_over.gif
340 ms
bnr_regular_over.gif
358 ms
bnr_maker01_over.gif
358 ms
bnr_maker02_over.gif
362 ms
bnr_maker03_over.gif
433 ms
bnr_maker04_over.gif
452 ms
bnr_maker05_over.gif
509 ms
bnr_maker06_over.gif
536 ms
bnr_maker07_over.gif
534 ms
bnr_maker08_over.gif
542 ms
bnr_maker09_over.gif
578 ms
bnr_maker10_over.gif
601 ms
bnr_maker11_over.gif
678 ms
bnr_maker12_over.gif
713 ms
bnr_maker13_over.gif
714 ms
bnr_maker14_over.gif
722 ms
cosmodenzai.co.jp accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cosmodenzai.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
cosmodenzai.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Cosmodenzai.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 Cosmodenzai.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.
cosmodenzai.co.jp
Open Graph description is not detected on the main page of Cosmodenzai. 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: