5.2 sec in total
563 ms
3.8 sec
855 ms
Visit lzchengdamachine.en.alibaba.com now to see the best up-to-date Lz Chengda Machine En Alibaba content for China and also check out these interesting facts you probably never knew about lzchengdamachine.en.alibaba.com
Laizhou Chengda Machinery Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.
Visit lzchengdamachine.en.alibaba.comWe analyzed Lzchengdamachine.en.alibaba.com page load time and found that the first response time was 563 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
lzchengdamachine.en.alibaba.com performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value10.2 s
0/100
25%
Value13.4 s
2/100
10%
Value5,990 ms
0/100
30%
Value1.864
0/100
15%
Value26.4 s
0/100
10%
563 ms
576 ms
339 ms
335 ms
328 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Lzchengdamachine.en.alibaba.com, 40% (33 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Sc04.alicdn.com.
Page size can be reduced by 3.8 MB (58%)
6.5 MB
2.7 MB
In fact, the total size of Lzchengdamachine.en.alibaba.com main page is 6.5 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 5.2 MB which makes up the majority of the site volume.
Potential reduce by 361.8 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 361.8 kB or 81% of the original size.
Potential reduce by 137.6 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, Lz Chengda Machine En Alibaba needs image optimization as it can save up to 137.6 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.1 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 3.1 MB or 60% of the original size.
Potential reduce by 211.2 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. Lzchengdamachine.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 211.2 kB or 65% of the original size.
Number of requests can be reduced by 45 (63%)
71
26
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lz Chengda Machine 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
lzchengdamachine.en.alibaba.com
563 ms
lzchengdamachine.en.alibaba.com
576 ms
339 ms
335 ms
header.css
328 ms
header.js
465 ms
69 ms
web-index.css
380 ms
web-index.css
544 ms
web-index.css
511 ms
web-index.css
435 ms
web-index.css
543 ms
O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg
539 ms
728 ms
605 ms
index.js
412 ms
438 ms
O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png
180 ms
H5ad926904b304065ad853d12190ca9c6W.png
251 ms
H6f5bdf789df04fd7bb38103a14771c30h.png
2466 ms
H17aaf4656ed94291b17dd173fa2ea324E.jpg_q80.jpg
1265 ms
H5206e8dd77e64949b826397a9102e66fm.jpg
273 ms
Hbad70d49f94a4f8f9cd51fc5adb659e3m.jpg
287 ms
H00c5c8cf83c3437689f3b64ffdafffa6L.jpg
273 ms
Hbc7f6bb38072487681fb16450cff550aw.jpg
394 ms
Hd0d3a854f3bb4a55876b64dba152892fh.jpg
275 ms
O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png
274 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
303 ms
TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
311 ms
H332ec33c0d0b48bd99d7618984f78c701.jpg
377 ms
roboto-regular.woff
277 ms
roboto-medium.woff
368 ms
roboto-light.woff
368 ms
roboto-thin.woff
503 ms
roboto-bold.woff
368 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
485 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
482 ms
awsc.js
265 ms
104 ms
personTipsInfo.do
227 ms
eg.js
193 ms
H13b5ba46bb5340e39b88966dcfa6a851i.jpg
77 ms
H118cb3f858dc4cab8ce2921966bf7480l.jpg
106 ms
O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png
316 ms
O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png
180 ms
O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png
172 ms
68 ms
icon-font.woff
147 ms
font_515771_xjdbujl2iu.woff
148 ms
et_n.js
87 ms
um.js
198 ms
sc.globalxman.appscene
29 ms
footer.css
122 ms
sc.sc_header_footer.sc_hds
108 ms
index.js
105 ms
index.js
106 ms
7.gif
56 ms
baxiaCommon.js
36 ms
rp
1038 ms
light0.5x.png
81 ms
pages_version.html
312 ms
sc.sc_header_footer.schd_coms
35 ms
defer-common.js
99 ms
i.alicdn.com
82 ms
index.js
43 ms
wu.json
50 ms
need_show_cookie_setting.do
179 ms
index.js
167 ms
store-proxy.html
129 ms
countryCurrencyDataService
161 ms
sc.sc_header_footer.sc_hds
109 ms
personRoleInfo.do
139 ms
notification.do
148 ms
um.json
68 ms
index.web.css
23 ms
index.web.js
72 ms
iconfont.woff
131 ms
iconfont.woff
133 ms
getUmid.do
110 ms
availableSurveyQuery.json
72 ms
index.js
172 ms
index.css
15 ms
lzchengdamachine.en.alibaba.com accessibility score
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
lzchengdamachine.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
lzchengdamachine.en.alibaba.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
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 Lzchengdamachine.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 Lzchengdamachine.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.
lzchengdamachine.en.alibaba.com
Open Graph data is detected on the main page of Lz Chengda Machine En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: