20.6 sec in total
2.3 sec
17.9 sec
455 ms
Welcome to sz-jlc.co homepage info - get ready to check Sz Jlc best content right away, or after learning these important things about sz-jlc.co
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Visit sz-jlc.coWe analyzed Sz-jlc.co page load time and found that the first response time was 2.3 sec and then it took 18.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
sz-jlc.co performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value8.0 s
2/100
25%
Value9.2 s
13/100
10%
Value80 ms
99/100
30%
Value0.206
60/100
15%
Value4.9 s
78/100
10%
2302 ms
427 ms
1155 ms
1186 ms
1242 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 68% of them (30 requests) were addressed to the original Sz-jlc.co, 14% (6 requests) were made to Bdimg.share.baidu.com and 9% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (6 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 206.5 kB (16%)
1.3 MB
1.1 MB
In fact, the total size of Sz-jlc.co main page is 1.3 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. 20% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 49.1 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 49.1 kB or 88% of the original size.
Potential reduce by 131.1 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, Sz Jlc needs image optimization as it can save up to 131.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 20.2 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 20.2 kB or 61% of the original size.
Potential reduce by 6.0 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. Sz-jlc.co needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 64% of the original size.
Number of requests can be reduced by 10 (23%)
43
33
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Jlc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
sz-jlc.co
2302 ms
index.css
427 ms
logo.gif
1155 ms
tiao.jpg
1186 ms
kefu.jpg
1242 ms
shell_v2.js
503 ms
index_bg.jpg
638 ms
mainNav.jpg
451 ms
jsj.jpg
2971 ms
onorder.png
676 ms
register1.png
1065 ms
register2.png
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d_blue.jpg
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more.jpg
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arr2.gif
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clock.gif
4966 ms
e0349606e8cccce2d49ca6e57a33f1b5
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news_bg.jpg
4999 ms
bg5.gif
5058 ms
footbg.jpg
5114 ms
h.js
5982 ms
bds_s_v2.js
531 ms
bdsstyle.css
249 ms
getnum
1208 ms
is.png
490 ms
sc.png
506 ms
hm.gif
1958 ms
h.js
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21.gif
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logger.js
254 ms
hm.gif
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button_11.gif
544 ms
sz-jlc.co 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.
Definition list items are not wrapped in <dl> 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
sz-jlc.co best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
sz-jlc.co 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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sz-jlc.co 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 Sz-jlc.co 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.
sz-jlc.co
Open Graph description is not detected on the main page of Sz Jlc. 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: