1.8 sec in total
314 ms
951 ms
547 ms
Click here to check amazing SFDA content. Otherwise, check out these important facts you probably never knew about sfda.com
World-leading Wellkang Consulting group help you with China SFDA Approval and Registration for Medical Devices, SFDA registration agent service. One-stop information & guide on China's SFDA regulatory...
Visit sfda.comWe analyzed Sfda.com page load time and found that the first response time was 314 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
sfda.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value1.8 s
99/100
25%
Value1.8 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.8 s
100/100
10%
314 ms
123 ms
147 ms
139 ms
104 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 73% of them (29 requests) were addressed to the original Sfda.com, 23% (9 requests) were made to Wellkang.com and 3% (1 request) were made to Seal.networksolutions.com. The less responsive or slowest element that took the longest time to load (534 ms) belongs to the original domain Sfda.com.
Page size can be reduced by 19.0 kB (20%)
93.6 kB
74.6 kB
In fact, the total size of Sfda.com main page is 93.6 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. 15% of websites need less resources to load. Images take 71.8 kB which makes up the majority of the site volume.
Potential reduce by 14.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.4 kB or 71% of the original size.
Potential reduce by 3.7 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. SFDA images are well optimized though.
Potential reduce by 22 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 873 B
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. Sfda.com needs all CSS files to be minified and compressed as it can save up to 873 B or 65% of the original size.
We found no issues to fix!
38
38
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SFDA. According to our analytics all requests are already optimized.
sfda.com
314 ms
master.css
123 ms
master.css
147 ms
siteseal.js
139 ms
link-meny-sfda.html
104 ms
transunit.gif
90 ms
topline_sfda.gif
176 ms
header_sfda.gif
346 ms
logo.jpg
214 ms
http_sfda.jpg
217 ms
logounder.jpg
216 ms
whiteunit.gif
134 ms
menu_backgrnd.jpg
190 ms
home_over.jpg
244 ms
ce_marking_service.jpg
268 ms
ccc_mark_service.jpg
302 ms
our_clients.jpe
298 ms
about_us.jpg
306 ms
contactus.jpg
301 ms
100guarantee.gif
329 ms
banner_cem125x60.gif
371 ms
banner_weee_160x60.gif
440 ms
banner_ccc_160x60_anim.gif
371 ms
worldpay_cards148.gif
380 ms
flag_greater-china.png
389 ms
flag_uk.png
401 ms
flag_australia.png
448 ms
flag_us.png
436 ms
flag_brazil.png
457 ms
flag_mexico.png
446 ms
bottomline.jpg
534 ms
master.css
270 ms
footer_wellkang_sfda.html
25 ms
flag_greater-china_28x21.png
26 ms
flag_uk.png
35 ms
flag_us.png
37 ms
flag_brazil.png
40 ms
flag_mexico.png
40 ms
banner.cgi
54 ms
reach-OR_486x60.gif
21 ms
sfda.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.
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
sfda.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
Browser errors were logged to the console
sfda.com SEO score
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
N/A
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfda.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Sfda.com main page’s claimed encoding is iso-8859-1. 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.
sfda.com
Open Graph description is not detected on the main page of SFDA. 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: