Access don-audio.com. Online-Shop for daka-ware knobs, trafos, shielding sheets, inductors,

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

don-audio.com

358 ms

www.don-audio.com

895 ms

basic.css

223 ms

thin.css

337 ms

font-awesome.css

338 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 98% of them (83 requests) were addressed to the original Don-audio.com, 1% (1 request) were made to Kaeufersiegel.de and 1% (1 request) were made to Shopauskunft.de. The less responsive or slowest element that took the longest time to load (895 ms) belongs to the original domain Don-audio.com.

Content Size

1.2 MB

After Optimization

726.9 kB

In fact, the total size of Don-audio.com main page is 1.2 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.8 kB

Original 58.2 kB
After minification 51.8 kB
After compression 11.3 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 6.4 kB, which is 11% 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 46.8 kB or 81% of the original size.

Image Optimization

-38%

Potential reduce by 404.9 kB

Original 1.1 MB
After minification 656.8 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, Don Audio needs image optimization as it can save up to 404.9 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 752 B

Original 49.4 kB
After minification 49.4 kB
After compression 48.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 743 B

Original 10.8 kB
After minification 10.8 kB
After compression 10.1 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. Don-audio.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Don 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 from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role]s do not have all required [aria-*] attributes

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

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

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Don-audio.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Don-audio.com main page’s claimed encoding is iso-8859-1. 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

don-audio.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Online-Shop for daka-ware knobs, trafos, shielding sheets, inductors,

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

don-audio.com

www.don-audio.com

basic.css

thin.css

font-awesome.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

don-audio.com

www.don-audio.com

basic.css

thin.css

font-awesome.css

g=screen_minified.css&1392376174

g=js_minified.js&1392376174

imagerotator.js

rcajax.css

xajax_core.js

rcajax.js

suggest.js

suggest.css

paypal.css

get-widget.js

stockli.jpg

banner-classi-peq.jpg

slider-sifam.jpg

lundahl-banner.jpg

marconi-slider.jpg

buildforyou_don-audio.jpg

slider-sifam2.jpg

edcor.jpg

lundahl-transformers-banner2.jpg

eqp1-a_knobs(2).png

Edcor_XS1100_transformers(2).png

lundahl_ll5402_tranformers(2).png

meq-5.jpg

mundorf-mr5-resistors.jpg

hbm80.png

gelistet_01.png

ig-badge-32.png

icon-paypal.png

icon-sofort.png

icon-bankwire.png

icon-on-account.png

icon-visa.png

icon-mastercard.png

loading.gif

G-1176-Frontpanel-Standard_1.jpg

Caruso-Iso-Bond-XXL-Stuecke-Box-120x60x60.jpg

Drehknopf-RCA-Vintage-schwarz-RCABAK-33-gross_1.jpg

Elma-Classi-Knopf-Kappen.jpg