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radiolink.com.cn screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

radiolink.com.cn

RadioLink乐迪电子官网 专注无人机行业二十年

Page Load Speed

9 sec in total

First Response

4.5 sec

Resources Loaded

4.5 sec

Page Rendered

0 ms

radiolink.com.cn screenshot

About Website

Click here to check amazing Radio Link content for Canada. Otherwise, check out these important facts you probably never knew about radiolink.com.cn

深圳市乐迪电子有限公司自2003年创立，并于欧盟，美国注册商标，至今客户遍布全球百余个国家和地区。20年来，公司致力于无线产品系统开发设计，可以给用户提供专业高速航拍穿越机整机，一键翻滚定高版MINI竞速穿越机，一键吊机3D特技固定翼整机及航模&车模&海模遥控器，载人飞行摩托飞控等全功能飞控，高精度GPS，专业锂电池充电器等关键无人机电子设备及行业解决方案和技术支持。

Visit radiolink.com.cn

Key Findings

We analyzed Radiolink.com.cn page load time and found that the first response time was 4.5 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

radiolink.com.cn performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

radiolink.com.cn

4515 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 Radiolink.com.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Radiolink.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 4 B (5%)

Content Size

73 B

After Optimization

69 B

  • HTML

In fact, the total size of Radiolink.com.cn main page is 73 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 73 B which makes up the majority of the site volume.

HTML Optimization

-5%

Potential reduce by 4 B

  • Original 73 B
  • After minification 73 B
  • After compression 69 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. This web page is already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

radiolink.com.cn

radiolink.com.cn

4515 ms

Accessibility Review

radiolink.com.cn accessibility score

54

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

radiolink.com.cn best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

radiolink.com.cn SEO score

54

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

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiolink.com.cn 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 Radiolink.com.cn main page’s claimed encoding is . 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.

Social Sharing Optimization

radiolink.com.cn

Open Graph description is not detected on the main page of Radio Link. 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: