8.5 sec in total
863 ms
7.3 sec
256 ms
Click here to check amazing Sz 400 content. Otherwise, check out these important facts you probably never knew about sz400.com
400电话诚征代理,168元/年,独家优质号源.域名sz400.com出售中,联系QQ:20085,电话:18662583888(单先先).
Visit sz400.comWe analyzed Sz400.com page load time and found that the first response time was 863 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sz400.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value5.6 s
17/100
25%
Value5.0 s
64/100
10%
Value90 ms
99/100
30%
Value0
100/100
15%
Value5.3 s
72/100
10%
863 ms
1301 ms
680 ms
3159 ms
692 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Sz400.com, 76% (26 requests) were made to Sz4009.com and 15% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Sz4009.com.
Page size can be reduced by 139.2 kB (37%)
379.2 kB
240.0 kB
In fact, the total size of Sz400.com main page is 379.2 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 10% of websites need less resources to load. Images take 183.1 kB which makes up the majority of the site volume.
Potential reduce by 23.7 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 23.7 kB or 83% of the original size.
Potential reduce by 4.9 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. Sz 400 images are well optimized though.
Potential reduce by 99.4 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 99.4 kB or 66% of the original size.
Potential reduce by 11.1 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. Sz400.com needs all CSS files to be minified and compressed as it can save up to 11.1 kB or 68% of the original size.
Number of requests can be reduced by 6 (19%)
32
26
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz 400. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
sz400.com
863 ms
www.sz4009.com
1301 ms
style.css
680 ms
jquery.min.js
3159 ms
default.js
692 ms
kf.js
918 ms
bgx.png
227 ms
head.jpg
911 ms
rz.png
236 ms
head.png
472 ms
banner.jpg
1801 ms
step.jpg
683 ms
side.png
1145 ms
ico.png
468 ms
bgs.png
698 ms
btn.png
931 ms
hot1.gif
911 ms
img-number.jpg
1150 ms
14050.jpg
1134 ms
14051.jpg
1140 ms
14052.jpg
1158 ms
14053.jpg
1361 ms
14054.jpg
1363 ms
14055.jpg
1370 ms
loading.gif
1352 ms
foot.png
1586 ms
kf.jpg
1567 ms
shell_v2.js
945 ms
h.js
779 ms
hm.gif
387 ms
logger.js
234 ms
bds_s_v2.js
955 ms
bdsstyle.css
241 ms
l2.gif
247 ms
sz400.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
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>).
sz400.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
Detected JavaScript libraries
sz400.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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sz400.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 Sz400.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.
sz400.com
Open Graph description is not detected on the main page of Sz 400. 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: