4 sec in total
530 ms
3 sec
469 ms
Visit audio-usbdac.info now to see the best up-to-date Audio Usbdac content and also check out these interesting facts you probably never knew about audio-usbdac.info
デジタルオーディオの要となるユニットであるUSB-DACやデジタルオーディオプレイヤーについて紹介していきます。
Visit audio-usbdac.infoWe analyzed Audio-usbdac.info page load time and found that the first response time was 530 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
audio-usbdac.info performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value3.7 s
59/100
25%
Value3.5 s
88/100
10%
Value60 ms
100/100
30%
Value0.019
100/100
15%
Value3.7 s
90/100
10%
530 ms
323 ms
63 ms
38 ms
163 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 73% of them (36 requests) were addressed to the original Audio-usbdac.info, 12% (6 requests) were made to Googleads.g.doubleclick.net and 4% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Audio-usbdac.info.
Page size can be reduced by 84.7 kB (9%)
923.5 kB
838.9 kB
In fact, the total size of Audio-usbdac.info main page is 923.5 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. 40% of websites need less resources to load. Images take 614.4 kB which makes up the majority of the site volume.
Potential reduce by 17.7 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 17.7 kB or 75% of the original size.
Potential reduce by 37.4 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 Usbdac images are well optimized though.
Potential reduce by 76 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 29.5 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. Audio-usbdac.info needs all CSS files to be minified and compressed as it can save up to 29.5 kB or 82% of the original size.
Number of requests can be reduced by 8 (17%)
48
40
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Audio Usbdac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
audio-usbdac.info
530 ms
styles.css
323 ms
js
63 ms
adsbygoogle.js
38 ms
tables.css
163 ms
commonstyles.css
326 ms
analytics.js
133 ms
p.gifx
549 ms
234_60.jpg
553 ms
cnt_bg.png
168 ms
header.jpg
925 ms
contents_bg_left.jpg
338 ms
h3.jpg
339 ms
ws000929.jpg
593 ms
ws001473.jpg
398 ms
ws000138.jpg
790 ms
ws001623.jpg
492 ms
ws001303.jpg
655 ms
ws001628.jpg
791 ms
ws001003.jpg
654 ms
ws001084.jpg
791 ms
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818 ms
ws001498.jpg
819 ms
ws000966.jpg
986 ms
ws001107.jpg
988 ms
ws001632.jpg
1184 ms
ws001625.jpg
980 ms
ws001323.jpg
982 ms
ws000140.jpg
1153 ms
ws000153.jpg
1141 ms
ws001019.jpg
1146 ms
ws001017.jpg
1182 ms
ws000205.jpg
1183 ms
ws000244.jpg
1332 ms
ws001080.jpg
1333 ms
ws001078.jpg
1383 ms
whats_top.jpg
1379 ms
whats_li.jpg
1379 ms
menu_h4.jpg
1380 ms
menu_bg.gif
1467 ms
zrt_lookup.html
46 ms
show_ads_impl.js
153 ms
collect
13 ms
footer.gif
1313 ms
ads
494 ms
ads
847 ms
ads
437 ms
ads
140 ms
ads
486 ms
audio-usbdac.info 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
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.
audio-usbdac.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
audio-usbdac.info 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
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
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Audio-usbdac.info 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-usbdac.info 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.
audio-usbdac.info
Open Graph description is not detected on the main page of Audio Usbdac. 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: