3.6 sec in total
1.8 sec
1.8 sec
72 ms
Welcome to jd-elevator.com homepage info - get ready to check Jd Elevator best content right away, or after learning these important things about jd-elevator.com
苏州久德机电科技有限公司位于世界电梯制造中心-苏州,是一家电梯系统和零部件一体化供应商。公司拥有一批来自欧洲顶级电梯公司、具有10多年资深经验的优秀团队。我们提供电梯门、曳引机、钢丝绳、线缆等零部件及服务。
Visit jd-elevator.comWe analyzed Jd-elevator.com page load time and found that the first response time was 1.8 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
jd-elevator.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value2.5 s
90/100
25%
Value4.0 s
81/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
1760 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Jd-elevator.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Jd-elevator.com.
Page size can be reduced by 115 B (29%)
400 B
285 B
In fact, the total size of Jd-elevator.com main page is 400 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 400 B which makes up the majority of the site volume.
Potential reduce by 115 B
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 115 B or 29% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
jd-elevator.com
1760 ms
jd-elevator.com accessibility score
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
jd-elevator.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jd-elevator.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
ZH
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jd-elevator.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 Jd-elevator.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
jd-elevator.com
Open Graph description is not detected on the main page of Jd Elevator. 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: