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lehrerbuero.de screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

lehrerbuero.de

Startseite · Lehrerbüro

Page Load Speed

3.1 sec in total

First Response

265 ms

Resources Loaded

2.6 sec

Page Rendered

222 ms

lehrerbuero.de screenshot

About Website

Click here to check amazing Lehrerbuero content for Austria. Otherwise, check out these important facts you probably never knew about lehrerbuero.de

Das Lehrerbüro ist eine der größten Plattformen für digitale Unterrichtsmaterialien und Lehrer-Fachinformationen. Für Lehrer und Referendare an Grundschulen, Haupt- und Realschulen sowie im sonderpäda...

Visit lehrerbuero.de

Key Findings

We analyzed Lehrerbuero.de page load time and found that the first response time was 265 ms and then it took 2.8 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

lehrerbuero.de performance score

0

Network Requests Diagram

lehrerbuero.de

265 ms

startseite.html

444 ms

stylesheet_eaa9c767a1.css

104 ms

normalize.css

189 ms

foundation.css

208 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original Lehrerbuero.de, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (834 ms) belongs to the original domain Lehrerbuero.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (52%)

Content Size

2.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lehrerbuero.de main page is 2.4 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.9 kB

  • Original 28.4 kB
  • After minification 25.8 kB
  • After compression 6.6 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 21.9 kB or 77% of the original size.

Image Optimization

-23%

Potential reduce by 280.4 kB

  • Original 1.2 MB
  • After minification 933.1 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, Lehrerbuero needs image optimization as it can save up to 280.4 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 369.3 kB

  • Original 506.4 kB
  • After minification 348.3 kB
  • After compression 137.2 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 369.3 kB or 73% of the original size.

CSS Optimization

-89%

Potential reduce by 551.0 kB

  • Original 621.6 kB
  • After minification 615.1 kB
  • After compression 70.7 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. Lehrerbuero.de needs all CSS files to be minified and compressed as it can save up to 551.0 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (71%)

Requests Now

51

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lehrerbuero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lehrerbuero.de

lehrerbuero.de

265 ms

startseite.html

startseite.html

444 ms

stylesheet_eaa9c767a1.css

stylesheet_eaa9c767a1.css

104 ms

normalize.css

normalize.css

189 ms

foundation.css

foundation.css

208 ms

lehrerbuero.css

lehrerbuero.css

425 ms

modernizr.js

modernizr.js

317 ms

jquery-2.1.0.min.js

jquery-2.1.0.min.js

315 ms

bootstrap-datepicker.js

bootstrap-datepicker.js

212 ms

bootstrap-datepicker.de.js

bootstrap-datepicker.de.js

281 ms

jquery.timepicker.min.js

jquery.timepicker.min.js

307 ms

jquery.datepair.min.js

jquery.datepair.min.js

312 ms

jquery.syncHeight.min.js

jquery.syncHeight.min.js

375 ms

jquery.knob.js

jquery.knob.js

408 ms

jquery.ui.min.js

jquery.ui.min.js

416 ms

jquery.iframe-transport.js

jquery.iframe-transport.js

414 ms

jquery.fileupload.js

jquery.fileupload.js

468 ms

script.js

script.js

470 ms

foundation.js

foundation.js

509 ms

foundation.alert.js

foundation.alert.js

520 ms

foundation.offcanvas.js

foundation.offcanvas.js

520 ms

foundation.abide.js

foundation.abide.js

520 ms

foundation.accordion.js

foundation.accordion.js

521 ms

foundation.dropdown.js

foundation.dropdown.js

560 ms

foundation.slider.js

foundation.slider.js

607 ms

foundation.clearing.js

foundation.clearing.js

614 ms

foundation.reveal.js

foundation.reveal.js

617 ms

main.js

main.js

619 ms

javascript_9a38f34785.js

javascript_9a38f34785.js

616 ms

jquery-ui.custom.css

jquery-ui.custom.css

655 ms

jsbn.js

jsbn.js

707 ms

prng4.js

prng4.js

716 ms

rng.js

rng.js

714 ms

rsa.js

rsa.js

716 ms

base64.js

base64.js

716 ms

FrontendLoginFormRsaEncryption.min.js

FrontendLoginFormRsaEncryption.min.js

750 ms

conversion.js

conversion.js

13 ms

suggest.js

suggest.js

834 ms

ga.js

ga.js

25 ms

Img_Banner_Startseite_1034px.png

Img_Banner_Startseite_1034px.png

500 ms

Teaser_Desktop_Trinkflasche.jpg

Teaser_Desktop_Trinkflasche.jpg

470 ms

Teaser_Tablet_Trinkflasche.jpg

Teaser_Tablet_Trinkflasche.jpg

513 ms

Teaser_Smartphone_Trinkflasche.jpg

Teaser_Smartphone_Trinkflasche.jpg

408 ms

png-sprite-s9252e314fd.png

png-sprite-s9252e314fd.png

297 ms

teaser_Mitglied-werden.png

teaser_Mitglied-werden.png

332 ms

teaser_video_ansehen.png

teaser_video_ansehen.png

499 ms

teaser_ihre_vorteile_01.png

teaser_ihre_vorteile_01.png

531 ms

teaser_30_minuten_test_01.png

teaser_30_minuten_test_01.png

498 ms

71 ms

__utm.gif

__utm.gif

34 ms

teaser_comenius_siegel.png

teaser_comenius_siegel.png

454 ms

ui-bg_highlight-hard_100_f7f7f7_1x100.png

ui-bg_highlight-hard_100_f7f7f7_1x100.png

490 ms

42 ms

print.css

print.css

104 ms

SEO Factors

lehrerbuero.de SEO score

0

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 Lehrerbuero.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 Lehrerbuero.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

lehrerbuero.de

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