42.5 sec in total
19.9 sec
22.5 sec
198 ms
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Visit shadt.comWe analyzed Shadt.com page load time and found that the first response time was 19.9 sec and then it took 22.7 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.
shadt.com performance score
name
value
score
weighting
Value4.4 s
17/100
10%
Value6.4 s
10/100
25%
Value6.0 s
46/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value5.6 s
70/100
10%
19883 ms
1067 ms
11492 ms
1987 ms
4430 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Shadt.com and no external sources were called. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Shadt.com.
Page size can be reduced by 114.3 kB (58%)
197.6 kB
83.3 kB
In fact, the total size of Shadt.com main page is 197.6 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. Only 5% of websites need less resources to load. HTML takes 100.3 kB which makes up the majority of the site volume.
Potential reduce by 88.6 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. 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 88.6 kB or 88% of the original size.
Potential reduce by 0 B
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. Shadt images are well optimized though.
Potential reduce by 25.0 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 25.0 kB or 81% of the original size.
Potential reduce by 733 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. Shadt.com needs all CSS files to be minified and compressed as it can save up to 733 B or 74% of the original size.
Number of requests can be reduced by 13 (30%)
43
30
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shadt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
shadt.com
19883 ms
styles.css
1067 ms
mm_menu.js
11492 ms
logo.jpg
1987 ms
returehome.jpg
4430 ms
addcollect.jpg
4054 ms
topcontact.jpg
3683 ms
menu_left.jpg
4187 ms
menu_home.jpg
4620 ms
menu_dot.jpg
4587 ms
menu_about.jpg
5799 ms
menu_products.jpg
6459 ms
menu_news.jpg
5165 ms
menu_case.jpg
8689 ms
menu_service.jpg
6742 ms
menu_partner.jpg
7970 ms
menu_jobs.jpg
10404 ms
menu_fot.jpg
8815 ms
hotnews_left.jpg
5011 ms
upnews.jpg
5019 ms
news_line.jpg
5512 ms
down_news.jpg
5394 ms
hotnews_right.jpg
3826 ms
dt.jpg
4006 ms
home_gs.gif
3721 ms
home_cp.gif
3872 ms
home_pic.jpg
5945 ms
news_ico.jpg
7997 ms
web_zizhi.jpg
3428 ms
zs01.jpg
1257 ms
zs02.jpg
6331 ms
zs04.jpg
1280 ms
zs03.jpg
2081 ms
web_case.jpg
1822 ms
home_news.gif
3244 ms
home_info.gif
2301 ms
top_bg.jpg
1784 ms
menu_bg.jpg
1916 ms
hotnews_bg.jpg
2184 ms
home_news_bg.jpg
2281 ms
web_fuwu.jpg
674 ms
home_tel.jpg
5587 ms
home_job.jpg
1326 ms
icon.gif
1407 ms
shadt.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
shadt.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
shadt.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 Shadt.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 Shadt.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.
shadt.com
Open Graph description is not detected on the main page of Shadt. 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: