Access defi-interactive-projection.com. 互动地面投影-全息互动投影-互动墙面投影-互动地面-大屏融合系统-互动翻书- 南京德尔飞软件科技有限公司

About Website

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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

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defi-interactive-projection.com

4532 ms

interactive_projection_style.css

442 ms

BBS.aspx

839 ms

LiveChat.js

1253 ms

stat.php

1787 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 30% of them (22 requests) were addressed to the original Defi-interactive-projection.com, 24% (18 requests) were made to Img.alibaba.com and 12% (9 requests) were made to I00.i.aliimg.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Defi-interactive-projection.com.

Content Size

1.5 MB

After Optimization

994.3 kB

In fact, the total size of Defi-interactive-projection.com main page is 1.5 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. 55% of websites need less resources to load. Images take 937.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 24.6 kB

Original 32.4 kB
After minification 29.7 kB
After compression 7.8 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 24.6 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 95.5 kB

Original 937.2 kB
After minification 841.7 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. Defi Interactive Projection images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 161.5 kB

Original 263.7 kB
After minification 263.6 kB
After compression 102.2 kB

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 161.5 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 207.8 kB

Original 250.4 kB
After minification 249.1 kB
After compression 42.5 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. Defi-interactive-projection.com needs all CSS files to be minified and compressed as it can save up to 207.8 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defi Interactive Projection. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

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.

Social Sharing Optimization

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

互动地面投影-全息互动投影-互动墙面投影-互动地面-大屏融合系统-互动翻书- 南京德尔飞软件科技有限公司

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Network Requests Diagram

defi-interactive-projection.com

interactive_projection_style.css

BBS.aspx

LiveChat.js

stat.php

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

SEO Factors

Language and Encoding

Language Detected

Language Claimed

Encoding

Social Sharing Optimization

Report Summary

Performance

Accessibility

Best Practices

SEO

互动地面投影-全息互动投影-互动墙面投影-互动地面-大屏融合系统-互动翻书- 南京德尔飞软件科技有限公司

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Network Requests Diagram

defi-interactive-projection.com

interactive_projection_style.css

BBS.aspx

LiveChat.js

stat.php

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

defi-interactive-projection.com

interactive_projection_style.css

BBS.aspx

LiveChat.js

stat.php

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rear%20projection%20film.jpg

interactive-touch-foil-4.jpg

Infrared-Multi-Touch-Screen.jpg

SMART%20FILM-5.jpg

DEFI-Holographic-Reflection-Film.jpg

Multi-screen-Kiosks.jpg

multi-touch-table.jpg

AB3A0157.jpg

showcase.jpg

5000LM-SHORT-THROW-PROJECTOR.jpg

Interactive-Projector-mini.jpg

Portable-interactive-whiteboards-11.jpg

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payment_shipping_method.jpg

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