Access rayvision.com. 瑞云-最贴近用户的视觉云计算服务平台

Report Summary

About Website

Visit rayvision.com now to see the best up-to-date Rayvision content for Hong Kong and also check out these interesting facts you probably never knew about rayvision.com

深圳市瑞云科技股份有限公司(RAYVISION)是国内领先的视觉云计算服务提供商,旗下包含Renderbus瑞云渲染,镭速传输、3DCAT实时渲染云、青椒云、大雁云、斗龙云、RayLink等.

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

rayvision.com

1297 ms

main.html

1071 ms

bootstrap.min.css

670 ms

font-awesome.min.css

619 ms

common_styles.css

633 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 92% of them (67 requests) were addressed to the original Rayvision.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Rayvision.com.

Content Size

9.8 MB

After Optimization

9.3 MB

In fact, the total size of Rayvision.com main page is 9.8 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. 70% of websites need less resources to load. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 53.0 kB

Original 69.6 kB
After minification 61.7 kB
After compression 16.6 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 7.9 kB, which is 11% 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 53.0 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 165.8 kB

Original 9.4 MB
After minification 9.2 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. Rayvision images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 92.3 kB

Original 157.0 kB
After minification 157.0 kB
After compression 64.7 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 92.3 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 128.5 kB

Original 155.8 kB
After minification 152.3 kB
After compression 27.3 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. Rayvision.com needs all CSS files to be minified and compressed as it can save up to 128.5 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rayvision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rayvision.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Rayvision.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.

Social Sharing Optimization

rayvision.com

Open Graph data is detected on the main page of Rayvision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

瑞云-最贴近用户的视觉云计算服务平台

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)