8.7 sec in total
427 ms
7 sec
1.3 sec
Welcome to defi-interactive-projection.com homepage info - get ready to check Defi Interactive Projection best content right away, or after learning these important things about defi-interactive-projection.com
南京德尔飞软件科技有限公司超低价提供互动地面、互动墙面、墙面互动投影、全息投影机等,是一家专业多媒体互动系统供应商,联系电话:15805172700
Visit defi-interactive-projection.comWe analyzed Defi-interactive-projection.com page load time and found that the first response time was 427 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
defi-interactive-projection.com performance score
name
value
score
weighting
Value0.9 s
100/100
10%
Value5.3 s
22/100
25%
Value3.4 s
90/100
10%
Value380 ms
70/100
30%
Value0
100/100
15%
Value1.7 s
100/100
10%
427 ms
1202 ms
67 ms
6583 ms
6552 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Defi-interactive-projection.com, 14% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Defi-interactive-projection.com.
Page size can be reduced by 5.4 kB (1%)
622.2 kB
616.8 kB
In fact, the total size of Defi-interactive-projection.com main page is 622.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 613.1 kB which makes up the majority of the site volume.
Potential reduce by 4.9 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 4.9 kB or 64% of the original size.
Potential reduce by 67 B
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. Defi Interactive Projection images are well optimized though.
Potential reduce by 498 B
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. Defi-interactive-projection.com needs all CSS files to be minified and compressed as it can save up to 498 B or 33% of the original size.
We found no issues to fix!
9
9
The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defi Interactive Projection. According to our analytics all requests are already optimized.
{{url}}
{{time}} ms
defi-interactive-projection.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
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
Links do not have a discernible name
defi-interactive-projection.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
defi-interactive-projection.com SEO score
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Defi-interactive-projection.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 Defi-interactive-projection.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.
{{og_description}}
defi-interactive-projection.com
Open Graph description is not detected on the main page of Defi Interactive Projection. 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: