6.8 sec in total
851 ms
5.7 sec
260 ms
Welcome to sangfor.com homepage info - get ready to check Sangfor best content for China right away, or after learning these important things about sangfor.com
Sangfor Technologies provides cyber security, enterprise cloud, endpoint protection, enterprise security to protect & optimize your network & IT infrastructure.
Visit sangfor.comWe analyzed Sangfor.com page load time and found that the first response time was 851 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sangfor.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value9.5 s
0/100
25%
Value4.8 s
66/100
10%
Value820 ms
35/100
30%
Value0.001
100/100
15%
Value9.5 s
30/100
10%
851 ms
436 ms
1087 ms
441 ms
455 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 89% of them (33 requests) were addressed to the original Sangfor.com, 5% (2 requests) were made to Hm.baidu.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sangfor.com.
Page size can be reduced by 598.5 kB (13%)
4.5 MB
3.9 MB
In fact, the total size of Sangfor.com main page is 4.5 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. 30% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.
Potential reduce by 26.6 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 9.1 kB, which is 28% 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 26.6 kB or 81% of the original size.
Potential reduce by 384.5 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. Sangfor images are well optimized though.
Potential reduce by 126.0 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 126.0 kB or 65% of the original size.
Potential reduce by 61.4 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. Sangfor.com needs all CSS files to be minified and compressed as it can save up to 61.4 kB or 82% of the original size.
Number of requests can be reduced by 7 (19%)
36
29
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sangfor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
sangfor.com
851 ms
body.css
436 ms
jquery1.10.2.js
1087 ms
jquery.SuperSlide.2.1.1.js
441 ms
web_js.js
455 ms
formCheck.js
456 ms
quick_links.js
455 ms
base.css
651 ms
common.js
869 ms
hm.js
1676 ms
ico_sy.jpg
219 ms
ico_dh.jpg
229 ms
bg_hor.png
231 ms
logo-index.png
230 ms
map.png
219 ms
sj1.gif
219 ms
561769d5cf09f.jpg
1737 ms
566a9aad9d788.png
2834 ms
566a90dc41eb0.png
1958 ms
566a8f2094700.png
2506 ms
56082874b960b.png
963 ms
560828c2a76c4.png
917 ms
560828d149a20.png
1373 ms
footer-icon-1.png
1191 ms
footer-icon-2.png
1418 ms
footer-icon-3.png
1600 ms
footer-icon-4.png
1646 ms
footer-icon-5.png
1827 ms
footer-mail.png
1873 ms
shut.jpg
1951 ms
dian1.png
2043 ms
dian.png
2087 ms
slider-arrow.png
2155 ms
indexNewsBox.png
2151 ms
analytics.js
26 ms
collect
12 ms
hm.gif
429 ms
sangfor.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
Form elements do not have associated labels
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.
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
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
sangfor.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sangfor.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sangfor.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 Sangfor.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.
sangfor.com
Open Graph description is not detected on the main page of Sangfor. 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: