7 sec in total
938 ms
5.8 sec
297 ms
Click here to check amazing Vicam content. Otherwise, check out these important facts you probably never knew about vicam.cn
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Visit vicam.cnWe analyzed Vicam.cn page load time and found that the first response time was 938 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
vicam.cn performance score
name
value
score
weighting
Value1.4 s
98/100
10%
Value4.5 s
36/100
25%
Value6.2 s
43/100
10%
Value20 ms
100/100
30%
Value0.279
43/100
15%
Value1.8 s
100/100
10%
938 ms
317 ms
841 ms
534 ms
545 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 54% of them (31 requests) were addressed to the original Vicam.cn, 46% (26 requests) were made to Vicam-x-cn.img.addlink.cn. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Vicam-x-cn.img.addlink.cn.
Page size can be reduced by 88.0 kB (2%)
3.7 MB
3.6 MB
In fact, the total size of Vicam.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. 50% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 17.8 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 7.1 kB, which is 33% 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 17.8 kB or 84% of the original size.
Potential reduce by 9.9 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. Vicam images are well optimized though.
Potential reduce by 59.8 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 59.8 kB or 62% of the original size.
Potential reduce by 448 B
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. Vicam.cn needs all CSS files to be minified and compressed as it can save up to 448 B or 13% of the original size.
We found no issues to fix!
30
30
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vicam. According to our analytics all requests are already optimized.
vicam.cn
938 ms
style.css
317 ms
jquery.js
841 ms
style.js
534 ms
jquery.SuperSlide.js
545 ms
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1049 ms
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2760 ms
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2348 ms
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884 ms
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2124 ms
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3178 ms
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3192 ms
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2806 ms
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2561 ms
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2554 ms
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2783 ms
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2788 ms
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2852 ms
vicam.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
Links do not have a discernible name
vicam.cn 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
vicam.cn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vicam.cn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Vicam.cn 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.
vicam.cn
Open Graph description is not detected on the main page of Vicam. 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: