Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

iad-audio.de

IAD GmbH - Vertrieb für High-End, HiFi und professionelle Audiotechnik

Page Load Speed

3.1 sec in total

First Response

340 ms

Resources Loaded

2.5 sec

Page Rendered

197 ms

iad-audio.de screenshot

About Website

Click here to check amazing IAD Audio content for Germany. Otherwise, check out these important facts you probably never knew about iad-audio.de

Die IAD GmbH ist ein führender Vertrieb für professionelle Beschallungsanlagen und bietet eine breite Palette zum Thema Lautsprecher und Audio-Tools.

Visit iad-audio.de

Key Findings

We analyzed Iad-audio.de page load time and found that the first response time was 340 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

iad-audio.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

iad-audio.de

340 ms

iad-audio.de

437 ms

7015c8c4ac5ff815b57530b221005fc6.css

97 ms

dp_cookieconsent.css

193 ms

vhs-assets-style.css

486 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Iad-audio.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Iad-audio.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.1 kB (20%)

Content Size

842.8 kB

After Optimization

677.7 kB

In fact, the total size of Iad-audio.de main page is 842.8 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. 20% of websites need less resources to load. Images take 823.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 15.4 kB

  • Original 19.7 kB
  • After minification 15.4 kB
  • After compression 4.4 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 4.4 kB, which is 22% 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 15.4 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 149.7 kB

  • Original 823.0 kB
  • After minification 673.3 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, IAD Audio needs image optimization as it can save up to 149.7 kB or 18% 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 (27%)

Requests Now

15

After Optimization

11

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IAD Audio. 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.

Accessibility Review

iad-audio.de accessibility score

95

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

iad-audio.de best practices score

83

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

Page has valid source maps

SEO Factors

iad-audio.de SEO score

92

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 Iad-audio.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 Iad-audio.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 description is not detected on the main page of IAD Audio. 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: