64.3 sec in total
7.1 sec
56.9 sec
301 ms
Welcome to sundns.com homepage info - get ready to check Sundns best content for China right away, or after learning these important things about sundns.com
阳光互联-虚拟专用服务器空间提供商和国家cnnic认证四星级注册商,提供域名注册、域名申请、域名查询、中文顶级域名注册、国际顶级域名注册、云主机、企业邮箱、CA安全证书等丰富的网络产品服务。
Visit sundns.comWe analyzed Sundns.com page load time and found that the first response time was 7.1 sec and then it took 57.2 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.
sundns.com performance score
name
value
score
weighting
Value8.1 s
0/100
10%
Value11.0 s
0/100
25%
Value16.5 s
0/100
10%
Value100 ms
98/100
30%
Value0.017
100/100
15%
Value9.1 s
33/100
10%
7130 ms
6200 ms
3792 ms
3384 ms
3395 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 99% of them (92 requests) were addressed to the original Sundns.com, 1% (1 request) were made to Beian.gov.cn. The less responsive or slowest element that took the longest time to load (18.7 sec) belongs to the original domain Sundns.com.
Page size can be reduced by 219.2 kB (29%)
753.5 kB
534.3 kB
In fact, the total size of Sundns.com main page is 753.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 592.3 kB which makes up the majority of the site volume.
Potential reduce by 31.8 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 5.6 kB, which is 15% 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 31.8 kB or 83% of the original size.
Potential reduce by 88.2 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. Obviously, Sundns needs image optimization as it can save up to 88.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 22.7 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 22.7 kB or 68% of the original size.
Potential reduce by 76.5 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. Sundns.com needs all CSS files to be minified and compressed as it can save up to 76.5 kB or 85% of the original size.
Number of requests can be reduced by 10 (11%)
91
81
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sundns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
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sundns.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.
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
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
sundns.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
sundns.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
ZH
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sundns.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 Sundns.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
{{og_description}}
sundns.com
Open Graph description is not detected on the main page of Sundns. 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: