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dev.ardupilot.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dev.ardupilot.cn

开发者 | APM开源自动驾驶仪

Page Load Speed

44.3 sec in total

First Response

13.2 sec

Resources Loaded

30.9 sec

Page Rendered

287 ms

dev.ardupilot.cn screenshot

About Website

Welcome to dev.ardupilot.cn homepage info - get ready to check Dev Ardupilot best content for China right away, or after learning these important things about dev.ardupilot.cn

Visit dev.ardupilot.cn

Key Findings

We analyzed Dev.ardupilot.cn page load time and found that the first response time was 13.2 sec and then it took 31.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

dev.ardupilot.cn performance score

0

Network Requests Diagram

dev.ardupilot.cn

13166 ms

JUtbEoMgDLxQMe2REGONDYGSMJXbN-rH7uzzCbEtvRIX2zAjqA3GxwvejZaQCvcsCkkdt54yiddrlDTCXA7Yvx3bmK7AvXcWZ8ZQVr-LoZiGyl1BU0M8v6iUqy9-9CE46Q8.css

5556 ms

M9bPKixNLarUMYYydHMz04sSS1L1cjPzdAz10xLzkit1k_IroNJ6YAEgH5tcamJxZl46UCa1ODO3ICdVtzwzO1MfRJTkpwMA.js

13194 ms

M9FPzs_NTc0r0S1KLcip1MvNzAMA.js

2189 ms

M9QvSUzKSdXNT9NNzs8rSc0rKdYtyCkt1k8rAnIB.js

2204 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 50% of them (7 requests) were addressed to the original Dev.ardupilot.cn, 14% (2 requests) were made to Hm.baidu.com and 7% (1 request) were made to Tajs.qq.com. The less responsive or slowest element that took the longest time to load (13.5 sec) relates to the external source Tajs.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.3 kB (71%)

Content Size

78.1 kB

After Optimization

22.8 kB

  • HTML
  • Images

In fact, the total size of Dev.ardupilot.cn main page is 78.1 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 60.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 11.4 kB

  • Original 17.2 kB
  • After minification 15.8 kB
  • After compression 5.8 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 11.4 kB or 66% of the original size.

Image Optimization

-72%

Potential reduce by 43.9 kB

  • Original 60.9 kB
  • After minification 17.0 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, Dev Ardupilot needs image optimization as it can save up to 43.9 kB or 72% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Ardupilot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.ardupilot.cn

dev.ardupilot.cn

13166 ms

JUtbEoMgDLxQMe2REGONDYGSMJXbN-rH7uzzCbEtvRIX2zAjqA3GxwvejZaQCvcsCkkdt54yiddrlDTCXA7Yvx3bmK7AvXcWZ8ZQVr-LoZiGyl1BU0M8v6iUqy9-9CE46Q8.css

JUtbEoMgDLxQMe2REGONDYGSMJXbN-rH7uzzCbEtvRIX2zAjqA3GxwvejZaQCvcsCkkdt54yiddrlDTCXA7Yvx3bmK7AvXcWZ8ZQVr-LoZiGyl1BU0M8v6iUqy9-9CE46Q8.css

5556 ms

M9bPKixNLarUMYYydHMz04sSS1L1cjPzdAz10xLzkit1k_IroNJ6YAEgH5tcamJxZl46UCa1ODO3ICdVtzwzO1MfRJTkpwMA.js

M9bPKixNLarUMYYydHMz04sSS1L1cjPzdAz10xLzkit1k_IroNJ6YAEgH5tcamJxZl46UCa1ODO3ICdVtzwzO1MfRJTkpwMA.js

13194 ms

M9FPzs_NTc0r0S1KLcip1MvNzAMA.js

M9FPzs_NTc0r0S1KLcip1MvNzAMA.js

2189 ms

M9QvSUzKSdXNT9NNzs8rSc0rKdYtyCkt1k8rAnIB.js

M9QvSUzKSdXNT9NNzs8rSc0rKdYtyCkt1k8rAnIB.js

2204 ms

stats

stats

13499 ms

apm_logo_cyan.png

apm_logo_cyan.png

77 ms

Sina_Weibo.png

Sina_Weibo.png

8781 ms

group.png

group.png

544 ms

bg.png

bg.png

1001 ms

search.png

search.png

1005 ms

88x31.png

88x31.png

157 ms

h.js

h.js

913 ms

hm.gif

hm.gif

397 ms

SEO Factors

dev.ardupilot.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.ardupilot.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Dev.ardupilot.cn 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

dev.ardupilot.cn

Open Graph description is not detected on the main page of Dev Ardupilot. 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: