42.5 sec in total
1.2 sec
39.3 sec
2 sec
Click here to check amazing Yivian content for China. Otherwise, check out these important facts you probably never knew about yivian.com
影响力虚拟现实(VR)、增强现实(AR)产业信息数据平台
Visit yivian.comWe analyzed Yivian.com page load time and found that the first response time was 1.2 sec and then it took 41.3 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 13 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
yivian.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value5.9 s
14/100
25%
Value12.8 s
2/100
10%
Value300 ms
79/100
30%
Value0.067
97/100
15%
Value12.4 s
15/100
10%
1180 ms
1965 ms
1872 ms
3579 ms
2018 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 13% of them (15 requests) were addressed to the original Yivian.com, 70% (83 requests) were made to 7xlrdl.com1.z0.glb.clouddn.com and 3% (4 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source 7xlrdl.com1.z0.glb.clouddn.com.
Page size can be reduced by 498.3 kB (38%)
1.3 MB
796.3 kB
In fact, the total size of Yivian.com main page is 1.3 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. 45% of websites need less resources to load. Images take 659.7 kB which makes up the majority of the site volume.
Potential reduce by 61.8 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. 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 61.8 kB or 80% of the original size.
Potential reduce by 41.0 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. Yivian images are well optimized though.
Potential reduce by 145.2 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 145.2 kB or 55% of the original size.
Potential reduce by 250.3 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. Yivian.com needs all CSS files to be minified and compressed as it can save up to 250.3 kB or 85% of the original size.
Number of requests can be reduced by 59 (62%)
95
36
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yivian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
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yivian.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.
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
yivian.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
General
Impact
Issue
Detected JavaScript libraries
yivian.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
ZH
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yivian.com 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 Yivian.com 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.
{{og_description}}
yivian.com
Open Graph description is not detected on the main page of Yivian. 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: