41.7 sec in total
1.9 sec
38.9 sec
1 sec
Visit hifi.zol.com.cn now to see the best up-to-date Hi Fi Zol content for China and also check out these interesting facts you probably never knew about hifi.zol.com.cn
Visit hifi.zol.com.cnWe analyzed Hifi.zol.com.cn page load time and found that the first response time was 1.9 sec and then it took 39.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
hifi.zol.com.cn performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value6.5 s
9/100
25%
Value17.3 s
0/100
10%
Value100 ms
98/100
30%
Value0.013
100/100
15%
Value10.5 s
23/100
10%
1868 ms
4429 ms
4732 ms
4146 ms
2848 ms
Our browser made a total of 141 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hifi.zol.com.cn, 19% (27 requests) were made to Icon.zol-img.com.cn and 11% (16 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source T12.baidu.com.
Page size can be reduced by 870.6 kB (24%)
3.7 MB
2.8 MB
In fact, the total size of Hifi.zol.com.cn main page is 3.7 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 2.6 MB which makes up the majority of the site volume.
Potential reduce by 62.5 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 62.5 kB or 76% of the original size.
Potential reduce by 125.5 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. Hi Fi Zol images are well optimized though.
Potential reduce by 639.9 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 639.9 kB or 69% of the original size.
Potential reduce by 42.8 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. Hifi.zol.com.cn needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 77% of the original size.
Number of requests can be reduced by 52 (38%)
138
86
The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hi Fi Zol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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hifi.zol.com.cn 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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
hifi.zol.com.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
hifi.zol.com.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
ZH
ZH
GBK
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hifi.zol.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Hifi.zol.com.cn main page’s claimed encoding is gbk. 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.
hifi.zol.com.cn
Open Graph description is not detected on the main page of Hi Fi Zol. 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: