Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

proav.de

proAV / data and information, lists, tables and links

Page Load Speed

2 sec in total

First Response

272 ms

Resources Loaded

1.3 sec

Page Rendered

470 ms

About Website

Welcome to proav.de homepage info - get ready to check ProAV best content right away, or after learning these important things about proav.de

professional audio video installations, professional AV, proAV, audio, video, digital media, projection technology, LED, cinema, digital cinema, optics, cameras, file formats, bandwidth, recording, ac...

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Key Findings

We analyzed Proav.de page load time and found that the first response time was 272 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

proav.de performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

proav.de

272 ms

header.html

108 ms

buttons.html

216 ms

main.html

218 ms

buttom.html

217 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Proav.de, 7% (2 requests) were made to Static.xx.fbcdn.net and 3% (1 request) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (569 ms) belongs to the original domain Proav.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.0 kB (18%)

Content Size

222.1 kB

After Optimization

182.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Proav.de main page is 222.1 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. 15% of websites need less resources to load. Images take 210.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 3.0 kB

  • Original 4.1 kB
  • After minification 4.1 kB
  • After compression 1.1 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 3.0 kB or 73% of the original size.

Image Optimization

-15%

Potential reduce by 31.2 kB

  • Original 210.8 kB
  • After minification 179.6 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, ProAV needs image optimization as it can save up to 31.2 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-80%

Potential reduce by 5.8 kB

  • Original 7.2 kB
  • After minification 6.1 kB
  • After compression 1.4 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. Proav.de needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ProAV. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

proav.de accessibility score

33

Accessibility Issues

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

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

Best Practices

proav.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

SEO Factors

proav.de SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Proav.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Proav.de 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

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