Tools & Wizards About Us
buettner-elektronik.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

buettner-elektronik.de

Home: BÜTTNER Elektronik - Mobile Technology

Page Load Speed

2.8 sec in total

First Response

763 ms

Resources Loaded

1.8 sec

Page Rendered

300 ms

buettner-elektronik.de screenshot

About Website

Click here to check amazing Buettner Elektronik content for Germany. Otherwise, check out these important facts you probably never knew about buettner-elektronik.de

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Key Findings

We analyzed Buettner-elektronik.de page load time and found that the first response time was 763 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

buettner-elektronik.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.383

27/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

buettner-elektronik.de

763 ms

jquery.js

370 ms

facebox.js

287 ms

style.css

284 ms

mdcr.js

198 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Buettner-elektronik.de, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (763 ms) belongs to the original domain Buettner-elektronik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.7 kB (19%)

Content Size

328.3 kB

After Optimization

264.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Buettner-elektronik.de main page is 328.3 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 243.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 10.4 kB

  • Original 13.4 kB
  • After minification 10.2 kB
  • After compression 2.9 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 3.2 kB, which is 24% 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 10.4 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 17.2 kB

  • Original 243.2 kB
  • After minification 225.9 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. Buettner Elektronik images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 30.9 kB

  • Original 65.7 kB
  • After minification 55.3 kB
  • After compression 34.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 30.9 kB or 47% of the original size.

CSS Optimization

-83%

Potential reduce by 5.1 kB

  • Original 6.1 kB
  • After minification 3.6 kB
  • After compression 1.0 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. Buettner-elektronik.de needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (49%)

Requests Now

35

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buettner Elektronik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

buettner-elektronik.de

buettner-elektronik.de

763 ms

jquery.js

jquery.js

370 ms

facebox.js

facebox.js

287 ms

style.css

style.css

284 ms

mdcr.js

mdcr.js

198 ms

terminAuswahl.js

terminAuswahl.js

198 ms

LinkedSelection.js

LinkedSelection.js

399 ms

anzeigeFahrzeug.js

anzeigeFahrzeug.js

289 ms

ga.js

ga.js

108 ms

closelabel.gif

closelabel.gif

505 ms

loading.gif

loading.gif

587 ms

main.jpg

main.jpg

158 ms

breadcrumb.jpg

breadcrumb.jpg

284 ms

menu_bar.jpg

menu_bar.jpg

148 ms

menu_bar_seperator.jpg

menu_bar_seperator.jpg

156 ms

menuline.png

menuline.png

148 ms

table_horizontal.jpg

table_horizontal.jpg

146 ms

button_solar.jpg

button_solar.jpg

374 ms

table_vertikal.jpg

table_vertikal.jpg

192 ms

button_wechselrichter.jpg

button_wechselrichter.jpg

193 ms

button_lader.jpg

button_lader.jpg

289 ms

button_booster.jpg

button_booster.jpg

196 ms

button_hybrid.jpg

button_hybrid.jpg

381 ms

button_anzeigen.jpg

button_anzeigen.jpg

381 ms

button_batterien.jpg

button_batterien.jpg

290 ms

button_zubehoer.jpg

button_zubehoer.jpg

466 ms

button_caravan_technik.jpg

button_caravan_technik.jpg

472 ms

sidebar_bg.jpg

sidebar_bg.jpg

384 ms

handbuch_2016.png

handbuch_2016.png

641 ms

sidebar_footer.jpg

sidebar_footer.jpg

464 ms

footer.jpg

footer.jpg

552 ms

undefined

undefined

466 ms

b.png

b.png

544 ms

bl.png

bl.png

550 ms

br.png

br.png

556 ms

tl.png

tl.png

559 ms

tr.png

tr.png

638 ms

__utm.gif

__utm.gif

40 ms

Accessibility Review

buettner-elektronik.de accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

buettner-elektronik.de best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

buettner-elektronik.de SEO score

82

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

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buettner-elektronik.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Buettner-elektronik.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

buettner-elektronik.de

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