11.1 sec in total
1.4 sec
9.3 sec
371 ms
Click here to check amazing Av 199 content. Otherwise, check out these important facts you probably never knew about av199.net
专注家庭影院、hifi音响、投影电视的网络平台。成立于2002年
Visit av199.netWe analyzed Av199.net page load time and found that the first response time was 1.4 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
av199.net performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value14.4 s
0/100
25%
Value6.3 s
41/100
10%
Value20 ms
100/100
30%
Value0.215
58/100
15%
Value2.6 s
98/100
10%
1417 ms
891 ms
496 ms
1292 ms
1496 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 57% of them (21 requests) were addressed to the original Av199.net, 38% (14 requests) were made to Hd199.net and 5% (2 requests) were made to Xw.hd199.com. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Av199.net.
Page size can be reduced by 262.8 kB (7%)
4.0 MB
3.7 MB
In fact, the total size of Av199.net main page is 4.0 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. 55% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.
Potential reduce by 38.4 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 16.3 kB, which is 35% 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 38.4 kB or 83% of the original size.
Potential reduce by 208.5 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. Av 199 images are well optimized though.
Potential reduce by 14.0 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 14.0 kB or 12% of the original size.
Potential reduce by 1.9 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. Av199.net has all CSS files already compressed.
Number of requests can be reduced by 12 (34%)
35
23
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Av 199. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
av199.net
1417 ms
bootstrap.min.css
891 ms
font-awesome.min.css
496 ms
style.css
1292 ms
jquery-1.10.2.min.js
1496 ms
jquery-migrate-1.2.1.js
533 ms
wind.js
534 ms
slippry.css
692 ms
jquery-1.7.2.min.js
1142 ms
kefu.js
396 ms
bootstrap.min.js
749 ms
frontend.js
749 ms
slippry.min.js
894 ms
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218 ms
av199.net 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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
av199.net 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
av199.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Av199.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Av199.net 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.
av199.net
Open Graph description is not detected on the main page of Av 199. 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: