16.2 sec in total
1.3 sec
14.6 sec
257 ms
Welcome to ay-denshi.com homepage info - get ready to check Ay Denshi best content for Japan right away, or after learning these important things about ay-denshi.com
高音質低電圧のオリジナルディスクリートアンプ – エルサウンド – ELSOUND|エルサウンドの「音楽にこだわった」高音質低電圧の手作りオリジナルディスクリートアンプは一つひとつの楽器の音が調和した“音楽”をお届けします。LED技術を生かした充電が出来る光るアクセサリーの製造販売もしています。
Visit ay-denshi.comWe analyzed Ay-denshi.com page load time and found that the first response time was 1.3 sec and then it took 14.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ay-denshi.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value9.3 s
1/100
25%
Value14.9 s
1/100
10%
Value590 ms
50/100
30%
Value0.224
55/100
15%
Value9.6 s
29/100
10%
1330 ms
334 ms
352 ms
422 ms
599 ms
Our browser made a total of 175 requests to load all elements on the main page. We found that 71% of them (125 requests) were addressed to the original Ay-denshi.com, 13% (22 requests) were made to Static.xx.fbcdn.net and 6% (10 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Ay-denshi.com.
Page size can be reduced by 639.5 kB (22%)
2.9 MB
2.3 MB
In fact, the total size of Ay-denshi.com main page is 2.9 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 68.6 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 68.6 kB or 72% of the original size.
Potential reduce by 39.9 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. Ay Denshi images are well optimized though.
Potential reduce by 271.3 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 271.3 kB or 68% of the original size.
Potential reduce by 259.7 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. Ay-denshi.com needs all CSS files to be minified and compressed as it can save up to 259.7 kB or 83% of the original size.
Number of requests can be reduced by 50 (30%)
169
119
The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ay Denshi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
ay-denshi.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
ay-denshi.com 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
Browser errors were logged to the console
ay-denshi.com SEO score
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 Ay-denshi.com 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 Ay-denshi.com 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.
{{og_description}}
ay-denshi.com
Open Graph description is not detected on the main page of Ay Denshi. 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: