69.8 sec in total
4.2 sec
65 sec
553 ms
Welcome to vrp3d.com homepage info - get ready to check Vrp 3 D best content for China right away, or after learning these important things about vrp3d.com
国产自主研发的虚拟现实引擎VR-Platform(VRP),数字孪生,虚拟现实软硬件定制,虚拟现实教学系统,虚拟现实展览展示产品,虚拟现实网络三维技术和数字营销系统。
Visit vrp3d.comWe analyzed Vrp3d.com page load time and found that the first response time was 4.2 sec and then it took 65.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 4 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vrp3d.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value24.9 s
0/100
25%
Value13.2 s
2/100
10%
Value540 ms
55/100
30%
Value0
100/100
15%
Value17.3 s
4/100
10%
4245 ms
5223 ms
633 ms
7831 ms
5096 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 91% of them (121 requests) were addressed to the original Vrp3d.com, 2% (3 requests) were made to Combo.b.qq.com and 2% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Vrp3d.com.
Page size can be reduced by 1.9 MB (27%)
7.0 MB
5.1 MB
In fact, the total size of Vrp3d.com main page is 7.0 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. 40% of websites need less resources to load. Images take 6.5 MB which makes up the majority of the site volume.
Potential reduce by 63.6 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 17.3 kB, which is 21% 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 63.6 kB or 78% of the original size.
Potential reduce by 1.5 MB
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. Obviously, Vrp 3 D needs image optimization as it can save up to 1.5 MB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 274.6 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 274.6 kB or 71% of the original size.
Potential reduce by 16.9 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. Vrp3d.com needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 82% of the original size.
Number of requests can be reduced by 11 (10%)
109
98
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vrp 3 D. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
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vrp3d.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
vrp3d.com 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
vrp3d.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vrp3d.com 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 Vrp3d.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.
vrp3d.com
Open Graph description is not detected on the main page of Vrp 3 D. 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: