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kolleralex.at screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

kolleralex.at

Portfolio

Page Load Speed

3.1 sec in total

First Response

496 ms

Resources Loaded

2.3 sec

Page Rendered

287 ms

kolleralex.at screenshot

About Website

Click here to check amazing Kolleralex content for India. Otherwise, check out these important facts you probably never knew about kolleralex.at

Visit kolleralex.at

Key Findings

We analyzed Kolleralex.at page load time and found that the first response time was 496 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

kolleralex.at performance score

0

Network Requests Diagram

kolleralex.at

496 ms

www.kolleralex.at

574 ms

style.css

118 ms

light.css

207 ms

jquery.fancybox-1.3.4.css

247 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 95% of them (40 requests) were addressed to the original Kolleralex.at, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain Kolleralex.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.2 kB (32%)

Content Size

962.3 kB

After Optimization

650.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolleralex.at main page is 962.3 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. 35% of websites need less resources to load. Images take 550.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 27.6 kB

  • Original 31.7 kB
  • After minification 20.7 kB
  • After compression 4.2 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 11.1 kB, which is 35% 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 27.6 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 16.6 kB

  • Original 550.0 kB
  • After minification 533.4 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. Kolleralex images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 226.2 kB

  • Original 330.3 kB
  • After minification 320.6 kB
  • After compression 104.1 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 226.2 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 41.9 kB

  • Original 50.2 kB
  • After minification 37.9 kB
  • After compression 8.4 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. Kolleralex.at needs all CSS files to be minified and compressed as it can save up to 41.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

40

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolleralex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kolleralex.at

kolleralex.at

496 ms

www.kolleralex.at

www.kolleralex.at

574 ms

style.css

style.css

118 ms

light.css

light.css

207 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

247 ms

jquery.js

jquery.js

324 ms

jquery-migrate.min.js

jquery-migrate.min.js

219 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

261 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

215 ms

slides.min.jquery.js

slides.min.jquery.js

303 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

315 ms

core.min.js

core.min.js

359 ms

widget.min.js

widget.min.js

362 ms

accordion.min.js

accordion.min.js

374 ms

tabs.min.js

tabs.min.js

401 ms

jquery.custom.js

jquery.custom.js

413 ms

masonry.min.js

masonry.min.js

429 ms

comment-reply.min.js

comment-reply.min.js

442 ms

wp-embed.min.js

wp-embed.min.js

443 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

270 ms

analytics.js

analytics.js

22 ms

body_bg.gif

body_bg.gif

346 ms

Alexander_Koller_Logo4.png

Alexander_Koller_Logo4.png

345 ms

cambridge.jpg

cambridge.jpg

349 ms

sprite.png

sprite.png

347 ms

hansa_constantin_films.jpg

hansa_constantin_films.jpg

406 ms

kofi_anna_foundation.jpg

kofi_anna_foundation.jpg

361 ms

lekkerland_game.jpg

lekkerland_game.jpg

526 ms

weihenstephaner_mobil.jpg

weihenstephaner_mobil.jpg

520 ms

harmonie_der_klaenge.jpg

harmonie_der_klaenge.jpg

559 ms

werner_david_wiechenthaler3.jpg

werner_david_wiechenthaler3.jpg

492 ms

brandmal.jpg

brandmal.jpg

589 ms

manuel_reuter.jpg

manuel_reuter.jpg

537 ms

eberl.jpg

eberl.jpg

645 ms

powerup.jpg

powerup.jpg

647 ms

sale.jpg

sale.jpg

648 ms

bike_wm1.jpg

bike_wm1.jpg

749 ms

beatbox_school.jpg

beatbox_school.jpg

774 ms

b-stein.jpg

b-stein.jpg

708 ms

cafe_karin_neu.jpg

cafe_karin_neu.jpg

772 ms

hib.jpg

hib.jpg

864 ms

collect

collect

20 ms

SEO Factors

kolleralex.at SEO score

0

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 Kolleralex.at 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 Kolleralex.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

kolleralex.at

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