7.2 sec in total
747 ms
6.3 sec
179 ms
Welcome to sonic-design.co.jp homepage info - get ready to check SONIC DESIGN best content for Japan right away, or after learning these important things about sonic-design.co.jp
高級カーオーディオの専門メーカー、ソニックデザイン(Sonic Design)のホームページです。クルマのインテリアを損なわず最高のサウンドを追求する、独創的なHiFiコンポーネント製品を紹介しています。
Visit sonic-design.co.jpWe analyzed Sonic-design.co.jp page load time and found that the first response time was 747 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sonic-design.co.jp performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value29.9 s
0/100
25%
Value12.1 s
4/100
10%
Value230 ms
87/100
30%
Value0.252
49/100
15%
Value11.5 s
18/100
10%
747 ms
338 ms
1236 ms
368 ms
368 ms
Our browser made a total of 149 requests to load all elements on the main page. We found that 95% of them (142 requests) were addressed to the original Sonic-design.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sonic-design.co.jp.
Page size can be reduced by 427.8 kB (31%)
1.4 MB
952.3 kB
In fact, the total size of Sonic-design.co.jp main page is 1.4 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. 45% of websites need less resources to load. Images take 866.7 kB which makes up the majority of the site volume.
Potential reduce by 29.4 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 5.1 kB, which is 14% 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 29.4 kB or 80% of the original size.
Potential reduce by 29.5 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. SONIC DESIGN images are well optimized though.
Potential reduce by 288.6 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 288.6 kB or 76% of the original size.
Potential reduce by 80.3 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. Sonic-design.co.jp needs all CSS files to be minified and compressed as it can save up to 80.3 kB or 84% of the original size.
Number of requests can be reduced by 18 (12%)
147
129
The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SONIC DESIGN. 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 8 to 1 for CSS and as a result speed up the page load time.
sonic-design.co.jp
747 ms
all.css
338 ms
jquery.js
1236 ms
jquery.easing.js
368 ms
cmn.js
368 ms
slick.css
1295 ms
slick.min.js
1498 ms
conversion.js
34 ms
s_retargeting.js
550 ms
base.css
168 ms
style.css
214 ms
home.css
218 ms
page.css
667 ms
nav.css
579 ms
winie.css
405 ms
analytics.js
23 ms
nav_home.png
188 ms
nav_english.png
180 ms
nav_support.gif
187 ms
nav_corporate.gif
169 ms
nav_contact.gif
222 ms
nav_brand.gif
348 ms
brand_01.gif
355 ms
brand_02.gif
372 ms
nav_products.gif
372 ms
products_01.gif
405 ms
products_02.gif
437 ms
products_03.gif
514 ms
products_04.gif
532 ms
products_05.gif
556 ms
products_06.gif
552 ms
products_07.gif
589 ms
products_18.gif
632 ms
products_10.gif
680 ms
products_11.gif
707 ms
products_12.gif
737 ms
products_13.gif
741 ms
products_15.gif
773 ms
products_16.gif
827 ms
products_14.gif
845 ms
products_17.gif
882 ms
products_20.gif
919 ms
products_21.gif
925 ms
products_22.gif
957 ms
products_26.gif
1021 ms
products_25.gif
1012 ms
products_23.gif
1058 ms
products_27.gif
1100 ms
products_28.gif
1110 ms
nav_technology.gif
1141 ms
collect
12 ms
collect
66 ms
nav_news.gif
1144 ms
news_01.gif
1056 ms
news_02.gif
1064 ms
nav_faqs.gif
1105 ms
faq_01.png
1115 ms
faq_02.png
1111 ms
faq_03.png
1066 ms
68 ms
slick.woff
1074 ms
faq_04.png
1064 ms
37 ms
nav_dealers.gif
1102 ms
home_main_subaru.jpg
1486 ms
home_main_benz.jpg
1667 ms
home_main_sonicplustoyota.jpg
1745 ms
home_main_11.jpg
1258 ms
home_main_sonicpluscenter.jpg
1474 ms
home_main_benzcrest.jpg
1651 ms
home_bg_side.jpg
1393 ms
cmn_bg_body.gif
1455 ms
cmn_bg_head.gif
1494 ms
bdr.png
1522 ms
blur_brand.png
1523 ms
bg_brand.gif
1518 ms
blur_products.png
1562 ms
bg_products.gif
1574 ms
bg_news.gif
1570 ms
blur_s.png
1539 ms
bg_faq.gif
1533 ms
ban_hifi.jpg
1520 ms
ban_sonicplus.jpg
1554 ms
home_cap_01.gif
1558 ms
home_cap_02.gif
1556 ms
ban_democar-search.jpg
1570 ms
ban_locater.jpg
1542 ms
ban_spc.jpg
1521 ms
ban_diy.jpg
1545 ms
ban_otomore.jpg
1537 ms
ban_subwoofer.jpg
1569 ms
ban_brz-86.jpg
1568 ms
ban_subaru.jpg
1550 ms
ban_event.jpg
1523 ms
ban_catalogs.jpg
1536 ms
top_btn_01.gif
1523 ms
top_btn_02.gif
1586 ms
top_btn_03.gif
1566 ms
top_btn_04.gif
1564 ms
top_btn_05.gif
1531 ms
top_btn_06.gif
1249 ms
btn_fb.gif
1163 ms
home_lm_01.gif
1170 ms
home_lm_02.gif
1157 ms
nav_home_o.png
1139 ms
nav_english_o.png
1114 ms
nav_support_o.gif
1065 ms
nav_corporate_o.gif
1006 ms
nav_contact_o.gif
1099 ms
brand_01_o.gif
1146 ms
brand_02_o.gif
1148 ms
products_01_o.gif
1113 ms
products_02_o.gif
1049 ms
products_03_o.gif
1019 ms
products_04_o.gif
1099 ms
products_05_o.gif
1137 ms
products_06_o.gif
1103 ms
products_07_o.gif
1102 ms
products_18_o.gif
1071 ms
products_10_o.gif
1059 ms
products_11_o.gif
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1091 ms
products_13_o.gif
1119 ms
products_15_o.gif
1095 ms
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1076 ms
products_14_o.gif
1087 ms
products_17_o.gif
1098 ms
products_20_o.gif
1065 ms
products_21_o.gif
1117 ms
products_22_o.gif
1089 ms
products_26_o.gif
1090 ms
products_25_o.gif
1114 ms
products_23_o.gif
1097 ms
products_27_o.gif
1039 ms
products_28_o.gif
1096 ms
news_01_o.gif
1092 ms
news_02_o.gif
1090 ms
faq_01_o.png
1142 ms
faq_02_o.png
1069 ms
faq_03_o.png
1056 ms
faq_04_o.png
1080 ms
top_btn_01_o.gif
1096 ms
top_btn_02_o.gif
1110 ms
top_btn_03_o.gif
1170 ms
top_btn_04_o.gif
1053 ms
top_btn_05_o.gif
1054 ms
top_btn_06_o.gif
1089 ms
btn_fb_o.gif
1100 ms
ajax-loader.gif
1113 ms
sonic-design.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
sonic-design.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
sonic-design.co.jp SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sonic-design.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 Sonic-design.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.
sonic-design.co.jp
Open Graph description is not detected on the main page of SONIC DESIGN. 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: