Tools & Wizards About Us
kollermedia.at screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

kollermedia.at

Kollermedia.at - Ein Blog von Jürgen Koller

Page Load Speed

4.1 sec in total

First Response

838 ms

Resources Loaded

3 sec

Page Rendered

237 ms

kollermedia.at screenshot

About Website

Welcome to kollermedia.at homepage info - get ready to check Kollermedia best content for Russia right away, or after learning these important things about kollermedia.at

Kollermedia.at ist die private Website von Jürgen Koller, einem kreativen Autor, Blogger, Unternehmer, Träumer und Denker aus Baden bei Wien.

Visit kollermedia.at

Key Findings

We analyzed Kollermedia.at page load time and found that the first response time was 838 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kollermedia.at performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

www.kollermedia.at

838 ms

sbi-styles.min.css

226 ms

style.min.css

332 ms

common.css

222 ms

selective.css

224 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 85% of them (58 requests) were addressed to the original Kollermedia.at, 9% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Kollermedia.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.2 kB (11%)

Content Size

674.9 kB

After Optimization

600.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kollermedia.at main page is 674.9 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. 55% of websites need less resources to load. Images take 403.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 64.2 kB

  • Original 78.5 kB
  • After minification 71.5 kB
  • After compression 14.3 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 64.2 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 611 B

  • Original 403.9 kB
  • After minification 403.3 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. Kollermedia images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.3 kB

  • Original 110.3 kB
  • After minification 110.3 kB
  • After compression 107.0 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 6.1 kB

  • Original 82.2 kB
  • After minification 82.1 kB
  • After compression 76.1 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. Kollermedia.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (60%)

Requests Now

60

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kollermedia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kollermedia.at

www.kollermedia.at

838 ms

sbi-styles.min.css

sbi-styles.min.css

226 ms

style.min.css

style.min.css

332 ms

common.css

common.css

222 ms

selective.css

selective.css

224 ms

style.css

style.css

224 ms

front.min.css

front.min.css

227 ms

download-css.css

download-css.css

337 ms

lazyload-shared.css

lazyload-shared.css

338 ms

bootstrap.min.css

bootstrap.min.css

451 ms

bootstrap-wp.css

bootstrap-wp.css

337 ms

font-awesome.min.css

font-awesome.min.css

338 ms

owl.theme-min.css

owl.theme-min.css

440 ms

owl.carousel.css

owl.carousel.css

441 ms

cd-hero.css

cd-hero.css

460 ms

nanoscroller.css

nanoscroller.css

448 ms

lightbox.css

lightbox.css

450 ms

style.css

style.css

562 ms

front.css

front.css

554 ms

jquery.min.js

jquery.min.js

576 ms

jquery-migrate.min.js

jquery-migrate.min.js

569 ms

bootstrap.min.js

bootstrap.min.js

570 ms

bootstrap-wp.js

bootstrap-wp.js

560 ms

cd-hero.js

cd-hero.js

665 ms

jquery.nanoscroller.min.js

jquery.nanoscroller.min.js

672 ms

theia-sticky-sidebar.js

theia-sticky-sidebar.js

674 ms

custom.js

custom.js

675 ms

js

js

62 ms

front.min.js

front.min.js

720 ms

sf.js

sf.js

629 ms

sf_selective.js

sf_selective.js

685 ms

front.min.js

front.min.js

685 ms

lazyload-shared.js

lazyload-shared.js

686 ms

lazyload-youtube.js

lazyload-youtube.js

737 ms

lazyload-vimeo.js

lazyload-vimeo.js

738 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

772 ms

sbi-scripts.min.js

sbi-scripts.min.js

788 ms

css

css

34 ms

analytics.js

analytics.js

61 ms

close.png

close.png

229 ms

loading.gif

loading.gif

237 ms

prev.png

prev.png

251 ms

next.png

next.png

251 ms

vilnius-406x199.jpg

vilnius-406x199.jpg

615 ms

20240404_130741-406x199.jpg

20240404_130741-406x199.jpg

616 ms

sofia-406x199.jpg

sofia-406x199.jpg

724 ms

warschau-406x199.jpg

warschau-406x199.jpg

617 ms

20240218_103531-406x199.jpg

20240218_103531-406x199.jpg

616 ms

warschauerghettoehrenmal-406x199.jpg

warschauerghettoehrenmal-406x199.jpg

616 ms

aleksandr-popov-tRFehFzhlcc-unsplash-406x199.jpg

aleksandr-popov-tRFehFzhlcc-unsplash-406x199.jpg

834 ms

start-406x199.jpg

start-406x199.jpg

727 ms

bildneu.jpg

bildneu.jpg

727 ms

placeholder.png

placeholder.png

277 ms

sf_search.png

sf_search.png

224 ms

collect

collect

53 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

113 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

138 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

145 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

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147 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

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145 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

144 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

376 ms

438622028_1140662884048823_7892091990130355712_n.webplow.jpg

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114 ms

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137 ms

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137 ms

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144 ms

434588152_360093543692643_4098765702711427679_n.webplow.jpg

434588152_360093543692643_4098765702711427679_n.webplow.jpg

281 ms

434581061_785028879793385_8138488159581977600_n.webplow.jpg

434581061_785028879793385_8138488159581977600_n.webplow.jpg

226 ms

Accessibility Review

kollermedia.at accessibility score

80

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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

kollermedia.at 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

kollermedia.at SEO score

99

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

High

Tap targets are not sized appropriately

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 Kollermedia.at 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 Kollermedia.at 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

kollermedia.at

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