44.9 sec in total
1 sec
43.4 sec
501 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 1 sec and then it took 43.9 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. Unfortunately, there were 4 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
Value6.4 s
2/100
10%
Value55.3 s
0/100
25%
Value13.2 s
2/100
10%
Value60 ms
100/100
30%
Value0.038
100/100
15%
Value9.6 s
29/100
10%
1014 ms
495 ms
499 ms
500 ms
506 ms
Our browser made a total of 128 requests to load all elements on the main page. We found that 99% of them (127 requests) were addressed to the original Sz-expressway.com, 1% (1 request) were made to Pv.sohu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Sz-expressway.com.
Page size can be reduced by 434.3 kB (4%)
11.0 MB
10.6 MB
In fact, the total size of Sz-expressway.com main page is 11.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.4 MB which makes up the majority of the site volume.
Potential reduce by 100.1 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 100.1 kB or 86% of the original size.
Potential reduce by 151.6 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. Sz Expressway images are well optimized though.
Potential reduce by 162.9 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 162.9 kB or 37% of the original size.
Potential reduce by 19.7 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 19.7 kB or 35% of the original size.
Number of requests can be reduced by 21 (17%)
121
100
The browser has sent 121 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 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sz-expressway.com
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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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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
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 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: