3.6 sec in total
77 ms
3.2 sec
278 ms
Welcome to zjsteel.en.alibaba.com homepage info - get ready to check Zj Steel En Alibaba best content for China right away, or after learning these important things about zjsteel.en.alibaba.com
Qingdao Uni-Zhongjian Steel Co., Ltd., Experts in Manufacturing and Exporting Steel sheet pile, Steel rail and 0 more Products.
Visit zjsteel.en.alibaba.comWe analyzed Zjsteel.en.alibaba.com page load time and found that the first response time was 77 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zjsteel.en.alibaba.com performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value22.5 s
0/100
25%
Value15.2 s
1/100
10%
Value5,500 ms
0/100
30%
Value0.482
17/100
15%
Value24.2 s
0/100
10%
77 ms
669 ms
67 ms
168 ms
60 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zjsteel.en.alibaba.com, 46% (30 requests) were made to S.alicdn.com and 12% (8 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source S.alicdn.com.
Page size can be reduced by 5.3 MB (70%)
7.6 MB
2.3 MB
In fact, the total size of Zjsteel.en.alibaba.com main page is 7.6 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. 70% of websites need less resources to load. Javascripts take 6.4 MB which makes up the majority of the site volume.
Potential reduce by 341.1 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 341.1 kB or 80% of the original size.
Potential reduce by 8.9 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. Obviously, Zj Steel En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 4.3 MB
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 4.3 MB or 68% of the original size.
Potential reduce by 589.9 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. Zjsteel.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 589.9 kB or 84% of the original size.
Number of requests can be reduced by 36 (67%)
54
18
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zj Steel En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
zjsteel.en.alibaba.com
77 ms
zjsteel.en.alibaba.com
669 ms
67 ms
168 ms
web-index.css
60 ms
web-index.css
59 ms
web-index.css
62 ms
62 ms
header.css
95 ms
header.js
131 ms
61 ms
index.js
63 ms
64 ms
135 ms
H05f825c9cd1f4e5d84ff868766a0ab89q.jpg
548 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
151 ms
H00efdb0996224cbd9e6445f0d1ad61b2M.jpg
72 ms
TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
151 ms
55 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
51 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
52 ms
H778ad200179b4dd896bb63277d5ad33cz.jpg
627 ms
roboto-regular.woff
1520 ms
roboto-medium.woff
125 ms
roboto-light.woff
104 ms
roboto-thin.woff
124 ms
roboto-bold.woff
124 ms
personTipsInfo.do
99 ms
footer.css
46 ms
awsc.js
53 ms
105 ms
icon-font.woff
27 ms
font_515771_xjdbujl2iu.woff
94 ms
light0.5x.png
44 ms
pages_version.html
355 ms
defer-common.js
154 ms
i.alicdn.com
276 ms
index.js
21 ms
et_n.js
28 ms
um.js
99 ms
need_show_cookie_setting.do
285 ms
eg.js
263 ms
wu.json
191 ms
store-proxy.html
130 ms
countryCurrencyDataService
146 ms
personRoleInfo.do
100 ms
notification.do
118 ms
sc.sc_header_footer.sc_hds
46 ms
index.js
28 ms
sc.sc_header_footer.schd_coms
9 ms
index.js
11 ms
7.gif
5 ms
iconfont.woff
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iconfont.woff
11 ms
index.js
17 ms
index.web.css
81 ms
index.web.js
14 ms
baxiaCommon.js
14 ms
rp
1514 ms
availableSurveyQuery.json
63 ms
index.js
41 ms
um.json
61 ms
getUmid.do
9 ms
index.js
59 ms
index.css
34 ms
zjsteel.en.alibaba.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zjsteel.en.alibaba.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
zjsteel.en.alibaba.com 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
Document doesn't have a valid hreflang
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 doesn't use legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zjsteel.en.alibaba.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Zjsteel.en.alibaba.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.
zjsteel.en.alibaba.com
Open Graph data is detected on the main page of Zj Steel En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: