36.8 sec in total
4.4 sec
32.3 sec
166 ms
Click here to check amazing Sz Expressway content for China. Otherwise, check out these important facts you probably never knew about sz-expressway.com
深圳高速公路集团股份有限公司(以下简称“深高速”或“集团”)成立于1996年,是深圳市第一家香港、上海两地上市企业,亦是深圳市国资委直管企业。
Visit sz-expressway.comWe analyzed Sz-expressway.com page load time and found that the first response time was 4.4 sec and then it took 32.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sz-expressway.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value8.9 s
1/100
25%
Value15.6 s
0/100
10%
Value30 ms
100/100
30%
Value0.038
100/100
15%
Value8.2 s
40/100
10%
4387 ms
1540 ms
2860 ms
1018 ms
9530 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 83% of them (29 requests) were addressed to the original Sz-expressway.com, 11% (4 requests) were made to Services2.aastocks.com and 6% (2 requests) were made to Charts.aastocks.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Sz-expressway.com.
Page size can be reduced by 64.0 kB (43%)
150.2 kB
86.2 kB
In fact, the total size of Sz-expressway.com main page is 150.2 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 84.3 kB which makes up the majority of the site volume.
Potential reduce by 20.5 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 5.5 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 20.5 kB or 82% of the original size.
Potential reduce by 11.6 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 Expressway needs image optimization as it can save up to 11.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 23.2 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 23.2 kB or 78% of the original size.
Potential reduce by 8.6 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-expressway.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 77% of the original size.
Number of requests can be reduced by 11 (37%)
30
19
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Expressway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
sz-expressway.com
4387 ms
public.min.css
1540 ms
jquery-1.4.2.min.js
2860 ms
jquery.soChange.min.js
1018 ms
sidead.js
9530 ms
swfobject_modified.js
8307 ms
public.min.js
513 ms
index_02.png
474 ms
index_05.png
404 ms
W31101928E8E92998.png
20416 ms
H2918085147BAE18A.JPG
1143 ms
W11170934CD15143D.jpg
20416 ms
index_20.png
812 ms
index_11.png
928 ms
index_17.png
1203 ms
index_23.png
1389 ms
index_32.png
1485 ms
ih2_01.gif
1594 ms
index_47.png
1845 ms
index_56.png
1864 ms
ih2_02.gif
2015 ms
ih2_03.gif
2304 ms
MainPageQuote.aspx
1488 ms
index_66.png
2222 ms
nav_f01.png
2380 ms
nav_f02.png
2594 ms
nav_f03.png
2771 ms
nav_f04.png
2763 ms
nav_f05.png
2781 ms
nav_f06.png
2974 ms
MainPageQuote.css
473 ms
Charts
1211 ms
Charts
1192 ms
1_1_c.gif
271 ms
2_1_c.gif
269 ms
sz-expressway.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA toggle fields do not have accessible names
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
Buttons do not have an accessible name
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
sz-expressway.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
Page has valid source maps
sz-expressway.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sz-expressway.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 Sz-expressway.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.
sz-expressway.com
Open Graph description is not detected on the main page of Sz Expressway. 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: