Tools & Wizards About Us
rcsunnysky.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

rcsunnysky.com

SUNNYSKY-更稳定的动力系统

Page Load Speed

18.1 sec in total

First Response

1 sec

Resources Loaded

16.7 sec

Page Rendered

405 ms

rcsunnysky.com screenshot

About Website

Click here to check amazing Rc SUNNYSKY content for Israel. Otherwise, check out these important facts you probably never knew about rcsunnysky.com

SUNNYSKY 更稳定的动力系统。中山朗宇，为全球飞行器制造企业及航空爱好者提供高性能的无刷电机、螺旋桨、电机控制器。可为无人机企业配套0.1kg-100kg拉力的高效稳定动力系统。

Visit rcsunnysky.com

Key Findings

We analyzed Rcsunnysky.com page load time and found that the first response time was 1 sec and then it took 17.1 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

rcsunnysky.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.498

16/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

www.rcsunnysky.com

1004 ms

animate.min.css

632 ms

layout.css

878 ms

jquery-1.12.4.min.js

886 ms

scrollBar.js

228 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 82% of them (51 requests) were addressed to the original Rcsunnysky.com, 15% (9 requests) were made to Bdimg.share.baidu.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (14.3 sec) belongs to the original domain Rcsunnysky.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.2 kB (4%)

Content Size

2.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rcsunnysky.com main page is 2.9 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 31.5 kB

  • Original 37.8 kB
  • After minification 22.5 kB
  • After compression 6.3 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. This page needs HTML code to be minified as it can gain 15.3 kB, which is 40% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.5 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 33.1 kB

  • Original 2.6 MB
  • After minification 2.6 MB

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. Rc SUNNYSKY images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 22.5 kB

  • Original 133.4 kB
  • After minification 133.4 kB
  • After compression 110.9 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 22.5 kB or 17% of the original size.

CSS Optimization

-42%

Potential reduce by 16.2 kB

  • Original 38.4 kB
  • After minification 38.4 kB
  • After compression 22.2 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. Rcsunnysky.com needs all CSS files to be minified and compressed as it can save up to 16.2 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (25%)

Requests Now

59

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rc SUNNYSKY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.rcsunnysky.com

www.rcsunnysky.com

1004 ms

animate.min.css

animate.min.css

632 ms

layout.css

layout.css

878 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

886 ms

scrollBar.js

scrollBar.js

228 ms

jquery.countup.min.js

jquery.countup.min.js

418 ms

swiper.jquery.min.js

swiper.jquery.min.js

908 ms

wow.min.js

wow.min.js

450 ms

wqcommon.js

wqcommon.js

627 ms

layout.js

layout.js

628 ms

hm.js

hm.js

1717 ms

logo.png

logo.png

218 ms

logoac.png

logoac.png

212 ms

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20190703093033_436661.jpg

1309 ms

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20181220120146_228178.jpg

410 ms

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20181220120258_798022.jpg

417 ms

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20181220014944_946112.jpg

424 ms

20181220020233_217672.jpg

20181220020233_217672.jpg

434 ms

wicon2ac.png

wicon2ac.png

440 ms

winco01ac.png

winco01ac.png

616 ms

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20240515030818_334582.jpg

4912 ms

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20210916045132_244392.jpg

12678 ms

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8691 ms

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8297 ms

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1845 ms

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20190703022320_717879.jpg

10207 ms

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5627 ms

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11478 ms

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11185 ms

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9613 ms

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9772 ms

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11998 ms

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10421 ms

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12077 ms

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11285 ms

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11391 ms

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12367 ms

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12618 ms

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12100 ms

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12657 ms

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12950 ms

20240430042449_848145.jpg

20240430042449_848145.jpg

14322 ms

code.png

code.png

12583 ms

wimg1.png

wimg1.png

12994 ms

wicon4.png

wicon4.png

12802 ms

prev.png

prev.png

12857 ms

rubik-regular-webfont.woff

rubik-regular-webfont.woff

12889 ms

Montserrat-Regular_4.woff

Montserrat-Regular_4.woff

12816 ms

share.js

share.js

447 ms

next.png

next.png

12846 ms

wqimg13.jpg

wqimg13.jpg

13852 ms

wicon5.png

wicon5.png

12821 ms

wicon1.png

wicon1.png

12816 ms

share_api.js

share_api.js

281 ms

share_view.js

share_view.js

522 ms

tangram.js

tangram.js

451 ms

api_base.js

api_base.js

428 ms

view_base.js

view_base.js

240 ms

partners.js

partners.js

221 ms

share_style0_16.css

share_style0_16.css

296 ms

hm.gif

hm.gif

323 ms

logger.js

logger.js

226 ms

Accessibility Review

rcsunnysky.com accessibility score

45

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

rcsunnysky.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rcsunnysky.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rcsunnysky.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 Rcsunnysky.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

rcsunnysky.com

Open Graph description is not detected on the main page of Rc SUNNYSKY. 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: