Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rc-drohnen.de

Ratgeber für Quadrocopter und Drohnen im Test » RC-Drohnen.de | RC-Drohnen.de

Page Load Speed

4.4 sec in total

First Response

428 ms

Resources Loaded

3.6 sec

Page Rendered

309 ms

About Website

Welcome to rc-drohnen.de homepage info - get ready to check RC Drohnen best content right away, or after learning these important things about rc-drohnen.de

Ratgeber und Testberichte zu Quadrocopter, Quadcopter, Helicopter und Drohnen von Herstellern wie GAUI, Parrot und Silverlit der Jahre 2011, 2012 und 2013.

Visit rc-drohnen.de

Key Findings

We analyzed Rc-drohnen.de page load time and found that the first response time was 428 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

rc-drohnen.de performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

rc-drohnen.de

428 ms

www.rc-drohnen.de

2353 ms

autoptimize_ec9ffcf572e85131d0a775dd1fc7dd4e.css

466 ms

jquery.min.js

460 ms

analytics.js

20 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 81% of them (17 requests) were addressed to the original Rc-drohnen.de, 14% (3 requests) were made to M.media-amazon.com and 5% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Rc-drohnen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.9 kB (30%)

Content Size

752.4 kB

After Optimization

524.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rc-drohnen.de main page is 752.4 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. 15% of websites need less resources to load. Javascripts take 309.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 26.1 kB

  • Original 34.4 kB
  • After minification 34.3 kB
  • After compression 8.3 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. 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 26.1 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 9.6 kB

  • Original 118.5 kB
  • After minification 108.9 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. RC Drohnen images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 192.2 kB

  • Original 309.6 kB
  • After minification 309.6 kB
  • After compression 117.4 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 192.2 kB or 62% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 289.8 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.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RC Drohnen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

rc-drohnen.de accessibility score

82

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

rc-drohnen.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Browser errors were logged to the console

SEO Factors

rc-drohnen.de SEO score

100

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of RC Drohnen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: