46.5 sec in total
5.4 sec
41 sec
161 ms
Click here to check amazing Sd Cts content. Otherwise, check out these important facts you probably never knew about sd-cts.com
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Visit sd-cts.comWe analyzed Sd-cts.com page load time and found that the first response time was 5.4 sec and then it took 41.2 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. This domain responded with an error, which can significantly jeopardize Sd-cts.com rating and web reputation
sd-cts.com performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value4.8 s
31/100
25%
Value4.6 s
70/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.5 s
82/100
10%
5366 ms
4393 ms
4369 ms
20111 ms
656 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 80% of them (45 requests) were addressed to the original Sd-cts.com, 14% (8 requests) were made to Bdimg.share.baidu.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Sd-cts.com.
Page size can be reduced by 74.9 kB (40%)
185.3 kB
110.4 kB
In fact, the total size of Sd-cts.com main page is 185.3 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. Javascripts take 95.2 kB which makes up the majority of the site volume.
Potential reduce by 27.0 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 7.3 kB, which is 22% 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 27.0 kB or 81% of the original size.
Potential reduce by 5.9 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, Sd Cts needs image optimization as it can save up to 5.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 35.8 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 35.8 kB or 38% of the original size.
Potential reduce by 6.3 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. Sd-cts.com needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 73% of the original size.
Number of requests can be reduced by 11 (23%)
48
37
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sd Cts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.
sd-cts.com
5366 ms
d4c4d5da21f6b7b4f4f4e76a27d7546b.css
4393 ms
lang.js
4369 ms
3b865953dec017b18026752fa3e20423.js
20111 ms
38693d95cbfeac2abc3aaaa5021605fc.js
656 ms
b40d56849cd218f4b4553bc8ff2f2bc5.css
1349 ms
index_adv.js
1348 ms
bg.gif
5682 ms
cart_icon.gif
2721 ms
search_bg.jpg
2753 ms
select_bg.jpg
2780 ms
serch_bg.jpg
7199 ms
logo.jpg
1306 ms
hksd.png
645 ms
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wx.gif
7871 ms
wb.gif
8512 ms
beianimg.gif
8513 ms
menu_bg.jpg
2856 ms
bar_bg.gif
3364 ms
bar_list_bg.gif
3404 ms
menu_bg_off.jpg
3437 ms
l_tit.jpg
3550 ms
l_tit_right.jpg
4004 ms
des_bg2.png
4062 ms
model_idx.gif
9018 ms
node_up.gif
9114 ms
share.js
757 ms
gotop.png
4079 ms
sys_bg.gif
9122 ms
h.js
844 ms
21.gif
963 ms
slide_api.js
260 ms
slide_view.js
506 ms
hm.gif
426 ms
tangram.js
800 ms
api_base.js
496 ms
view_base.js
265 ms
slide_share.css
257 ms
logger.js
255 ms
sd-cts.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.
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
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.
sd-cts.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sd-cts.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sd-cts.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 Sd-cts.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.
sd-cts.com
Open Graph description is not detected on the main page of Sd Cts. 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: