12.2 sec in total
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Welcome to rainstarlight.com homepage info - get ready to check RAINSTAR Light best content right away, or after learning these important things about rainstarlight.com
Guangzhou Rainstar Photoelectric Technology Co.,Ltd. was established in 2008,a professional stage equipment manufacturers of LED moving head,LED par light and LED flood light.
Visit rainstarlight.comWe analyzed Rainstarlight.com page load time and found that the first response time was 766 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
rainstarlight.com performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value19.0 s
0/100
25%
Value17.0 s
0/100
10%
Value360 ms
72/100
30%
Value0.468
19/100
15%
Value18.4 s
3/100
10%
766 ms
2148 ms
424 ms
733 ms
756 ms
Our browser made a total of 201 requests to load all elements on the main page. We found that 56% of them (112 requests) were addressed to the original Rainstarlight.com, 39% (79 requests) were made to Www-x-rainstarlight-x-com.img.addlink.cn and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Www-x-rainstarlight-x-com.img.addlink.cn.
Page size can be reduced by 328.9 kB (8%)
4.3 MB
3.9 MB
In fact, the total size of Rainstarlight.com main page is 4.3 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. 65% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 111.9 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 63.6 kB, which is 51% 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 111.9 kB or 89% of the original size.
Potential reduce by 172.5 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. RAINSTAR Light images are well optimized though.
Potential reduce by 33.2 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 33.2 kB or 14% of the original size.
Potential reduce by 11.4 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. Rainstarlight.com needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 17% of the original size.
Number of requests can be reduced by 28 (24%)
117
89
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAINSTAR Light. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
rainstarlight.com
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rainstarlight.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
rainstarlight.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
Page has valid source maps
rainstarlight.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rainstarlight.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Rainstarlight.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.
rainstarlight.com
Open Graph description is not detected on the main page of RAINSTAR Light. 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: