3.3 sec in total
150 ms
2.6 sec
576 ms
Welcome to doortec.en.alibaba.com homepage info - get ready to check Doortec En Alibaba best content for China right away, or after learning these important things about doortec.en.alibaba.com
Ningbo Doortec Automatic Door Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.
Visit doortec.en.alibaba.comWe analyzed Doortec.en.alibaba.com page load time and found that the first response time was 150 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
doortec.en.alibaba.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value15.5 s
0/100
25%
Value13.2 s
2/100
10%
Value7,820 ms
0/100
30%
Value1.004
2/100
15%
Value27.8 s
0/100
10%
150 ms
813 ms
151 ms
142 ms
146 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Doortec.en.alibaba.com, 42% (34 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 (1.4 sec) relates to the external source Gm.mmstat.com.
Page size can be reduced by 3.7 MB (58%)
6.4 MB
2.7 MB
In fact, the total size of Doortec.en.alibaba.com main page is 6.4 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. 85% 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. Javascripts take 5.0 MB which makes up the majority of the site volume.
Potential reduce by 480.6 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 480.6 kB or 83% of the original size.
Potential reduce by 137.1 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, Doortec En Alibaba needs image optimization as it can save up to 137.1 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 2.9 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 2.9 MB or 58% of the original size.
Potential reduce by 211.1 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. Doortec.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 211.1 kB or 65% of the original size.
Number of requests can be reduced by 46 (66%)
70
24
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doortec 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.
doortec.en.alibaba.com
150 ms
doortec.en.alibaba.com
813 ms
151 ms
142 ms
header.css
146 ms
header.js
231 ms
112 ms
web-index.css
147 ms
web-index.css
228 ms
web-index.css
229 ms
web-index.css
231 ms
web-index.css
230 ms
O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg
243 ms
243 ms
239 ms
index.js
240 ms
O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png
499 ms
Hc2c8347f4e9f40e7ae9c2a0d1d997f21G.jpg
495 ms
Ha9a750a6b00d437facc4117eb83f4beaj.jpg
283 ms
TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg
32 ms
TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png
129 ms
H320420134f85410283d827ed0ebdeef2a.jpg_q80.jpg
146 ms
Haa871d0c1af643c880a632b42cf1fac0d.jpg_q80.jpg
145 ms
He90d7b26fffb4fa8a5f02e2fd4eb0b3dL.jpg
397 ms
H63459fe641564f0db5b4fa570b31f881t.jpg
328 ms
O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png
600 ms
TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif
756 ms
TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png
890 ms
Hff2722b506604bfdb11e39a867cf128fg.jpg
510 ms
roboto-regular.woff
248 ms
roboto-medium.woff
110 ms
roboto-light.woff
109 ms
roboto-thin.woff
111 ms
roboto-bold.woff
111 ms
awsc.js
203 ms
119 ms
141 ms
H5e37e806f730442f9e3831c06442506c8.jpg
303 ms
O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png
1074 ms
O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png
1070 ms
H33ad5903fba34a068d91f534c7fc4c15D.jpg
472 ms
personTipsInfo.do
105 ms
icon-font.woff
33 ms
font_515771_xjdbujl2iu.woff
282 ms
eg.js
74 ms
sc.globalxman.appscene
14 ms
footer.css
24 ms
et_n.js
117 ms
um.js
208 ms
8 ms
sc.sc_header_footer.sc_hds
125 ms
index.js
120 ms
index.js
138 ms
light0.5x.png
114 ms
7.gif
112 ms
pages_version.html
201 ms
defer-common.js
285 ms
i.alicdn.com
201 ms
index.js
80 ms
sc.sc_header_footer.schd_coms
90 ms
index.js
118 ms
fsp.1.1
1227 ms
baxiaCommon.js
95 ms
rp
1043 ms
fsp.1.1
1445 ms
need_show_cookie_setting.do
48 ms
wu.json
389 ms
index.web.css
10 ms
index.web.js
29 ms
index.js
82 ms
availableSurveyQuery.json
186 ms
index.css
134 ms
store-proxy.html
163 ms
countryCurrencyDataService
152 ms
sc.sc_header_footer.sc_hds
122 ms
personRoleInfo.do
105 ms
notification.do
130 ms
iconfont.woff
7 ms
iconfont.woff
14 ms
um.json
66 ms
getUmid.do
10 ms
doortec.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
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
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.
doortec.en.alibaba.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
doortec.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 Doortec.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 Doortec.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.
doortec.en.alibaba.com
Open Graph data is detected on the main page of Doortec En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: