7.2 sec in total
788 ms
6.1 sec
314 ms
Visit audio-core.co.jp now to see the best up-to-date Audio Core content for Japan and also check out these interesting facts you probably never knew about audio-core.co.jp
B&W・marantz・DENONをメインにアンプ、CDプレーヤー、スピーカーなどを販売しています。
Visit audio-core.co.jpWe analyzed Audio-core.co.jp page load time and found that the first response time was 788 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
audio-core.co.jp performance score
name
value
score
weighting
Value7.3 s
1/100
10%
Value9.2 s
1/100
25%
Value11.6 s
4/100
10%
Value230 ms
87/100
30%
Value0.105
88/100
15%
Value7.9 s
43/100
10%
788 ms
335 ms
348 ms
365 ms
366 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 97% of them (73 requests) were addressed to the original Audio-core.co.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Audio-core.co.jp.
Page size can be reduced by 322.2 kB (42%)
768.2 kB
446.0 kB
In fact, the total size of Audio-core.co.jp main page is 768.2 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. 35% of websites need less resources to load. Images take 369.5 kB which makes up the majority of the site volume.
Potential reduce by 68.0 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 23.5 kB, which is 30% 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 68.0 kB or 87% of the original size.
Potential reduce by 14.7 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. Audio Core images are well optimized though.
Potential reduce by 199.5 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 199.5 kB or 73% of the original size.
Potential reduce by 40.0 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. Audio-core.co.jp needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 84% of the original size.
Number of requests can be reduced by 27 (36%)
74
47
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audio Core. 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 11 to 1 for CSS and as a result speed up the page load time.
audio-core.co.jp
788 ms
import.css
335 ms
css.js
348 ms
navi.js
365 ms
win_op.js
366 ms
site.js
371 ms
jquery-1.4.2.min.js
593 ms
heightLine.js
709 ms
jquery-1.4.1.js
1120 ms
set.css
371 ms
common.css
379 ms
contents.css
401 ms
table.css
629 ms
bloc.css
707 ms
bloc_alpha.css
723 ms
popup_import.css
719 ms
print.css
722 ms
slideshow.css
994 ms
popup.css
334 ms
ga.js
28 ms
all_bg.gif
175 ms
logo.gif
518 ms
home_off.gif
349 ms
company_off.gif
353 ms
act_off.gif
361 ms
contact_off.gif
366 ms
mypage_off.gif
554 ms
cart_off.gif
691 ms
header_bottom.gif
690 ms
bg_tit_bloc_01.jpg
703 ms
tit_bloc_search.gif
700 ms
ico_arrow_03.gif
858 ms
btn_bloc_search.jpg
882 ms
tit_bloc_category.gif
1026 ms
tit_bloc_login.gif
1032 ms
btn_bloc_login.jpg
1052 ms
tit_bloc_cart.gif
1041 ms
btn_bloc_cart.jpg
1209 ms
tit_bloc_calender.gif
1218 ms
side_bana_core.gif
1380 ms
main_image1.jpg
1742 ms
main_image2.jpg
1747 ms
main_image3.jpg
1777 ms
bana_amp_off.jpg
1528 ms
bana_player_off.jpg
1578 ms
bana_sp_off.jpg
1732 ms
bana_acc_off.jpg
1881 ms
banner_feature1.jpg
2081 ms
banner_feature2.jpg
2234 ms
banner_feature3.jpg
2273 ms
banner_feature4.jpg
2292 ms
banner_feature5.jpg
2279 ms
tit_bloc_recommend.gif
2245 ms
resize_image.php
2532 ms
resize_image.php
2681 ms
resize_image.php
2674 ms
__utm.gif
11 ms
resize_image.php
2559 ms
resize_image.php
2396 ms
resize_image.php
2411 ms
resize_image.php
2611 ms
resize_image.php
2785 ms
resize_image.php
2642 ms
resize_image.php
2637 ms
resize_image.php
2518 ms
resize_image.php
2502 ms
tit_bloc_news.gif
2625 ms
btn_rss.jpg
2797 ms
tit_shopping_guide.gif
2647 ms
ico_arrow_01.gif
2646 ms
bg_btn_list.jpg
2531 ms
ico_arrow_02.gif
2524 ms
ico_arrow_04.gif
2616 ms
bg_btn_bloc_02.jpg
2799 ms
line_dot_01.gif
2691 ms
audio-core.co.jp accessibility score
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.
audio-core.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
audio-core.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Audio-core.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 Audio-core.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.
audio-core.co.jp
Open Graph description is not detected on the main page of Audio Core. 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: