3.2 sec in total
605 ms
2.4 sec
188 ms
Click here to check amazing A Denki content for Japan. Otherwise, check out these important facts you probably never knew about a-denki.co.jp
Visit a-denki.co.jpWe analyzed A-denki.co.jp page load time and found that the first response time was 605 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
a-denki.co.jp performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value12.5 s
0/100
25%
Value8.8 s
16/100
10%
Value790 ms
37/100
30%
Value0.293
41/100
15%
Value11.1 s
20/100
10%
605 ms
198 ms
1442 ms
310 ms
310 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original A-denki.co.jp, 2% (1 request) were made to Orico.co.jp. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain A-denki.co.jp.
Page size can be reduced by 27.7 kB (19%)
142.0 kB
114.3 kB
In fact, the total size of A-denki.co.jp main page is 142.0 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. 20% of websites need less resources to load. Images take 108.1 kB which makes up the majority of the site volume.
Potential reduce by 16.7 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 16.7 kB or 80% of the original size.
Potential reduce by 101 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. A Denki images are well optimized though.
Potential reduce by 10.9 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. A-denki.co.jp needs all CSS files to be minified and compressed as it can save up to 10.9 kB or 84% of the original size.
Number of requests can be reduced by 20 (43%)
46
26
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Denki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
a-denki.co.jp
605 ms
base.css
198 ms
img_ebiz02_9_01.gif
1442 ms
index_05.gif
310 ms
header_tel.gif
310 ms
header_btn_cart.gif
343 ms
header_btn01.gif
358 ms
header_btn04.gif
388 ms
header_btn07.gif
858 ms
header_btn02.gif
463 ms
header_btn05.gif
463 ms
header_btn03.gif
512 ms
header_btn08.gif
533 ms
header_btn09.gif
583 ms
header_btn10.gif
616 ms
header_btn06.gif
616 ms
header_btn12.gif
682 ms
right_news_title.gif
719 ms
right_info_title.gif
789 ms
index_right_bn01.jpg
934 ms
index_right_bn02.jpg
927 ms
index_right_bn03.jpg
1031 ms
7.asahidenki_218_113.gif
896 ms
index_img01.jpg
1192 ms
search_t01.gif
1049 ms
search_btn01.gif
1073 ms
index_bn02.jpg
1244 ms
quo_bunner.gif
1098 ms
index_nav_title12.gif
1220 ms
index_nav_title04.gif
1253 ms
index_nav_title07.gif
1251 ms
index_nav_title09.gif
1253 ms
index_nav_title10.gif
1395 ms
index_nav_title06.gif
1391 ms
index_nav_title01.gif
1403 ms
index_nav_title02.gif
1439 ms
index_nav_title05.gif
1460 ms
index_nav_title03.gif
1433 ms
layout.css
1381 ms
cat_layout.css
1291 ms
index_nav_title08.gif
1260 ms
header_bg.gif
198 ms
search_bg01.gif
156 ms
search_bg03.gif
156 ms
index_nav_titlebg.gif
198 ms
main_icn01.gif
172 ms
footer_icn01.gif
179 ms
a-denki.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
Image elements do not have [alt] attributes
Links do not have a discernible name
a-denki.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
Page has valid source maps
a-denki.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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 doesn't use legible font sizes
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A-denki.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 A-denki.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.
a-denki.co.jp
Open Graph description is not detected on the main page of A Denki. 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: