Tools & Wizards About Us
naturwissenschaften-entdecken.de screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

naturwissenschaften-entdecken.de

MINT-Fächer: aktuelles Unterrichtsmaterial bei Lehrer-Online - Lehrer-Online

Page Load Speed

4.6 sec in total

First Response

661 ms

Resources Loaded

3.8 sec

Page Rendered

157 ms

naturwissenschaften-entdecken.de screenshot

About Website

Visit naturwissenschaften-entdecken.de now to see the best up-to-date Naturwissenschaften Entdecken content for Germany and also check out these interesting facts you probably never knew about naturwissenschaften-entdecken.de

Unterrichtsmaterial für MINT-Fächer: Mathematik, Informatik, Physik, Chemie, NaWi, Biologie, Geographie, Sachkunde, Technik, Elektrotechnik, Informationstechnik, Metalltechnik.

Visit naturwissenschaften-entdecken.de

Key Findings

We analyzed Naturwissenschaften-entdecken.de page load time and found that the first response time was 661 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

naturwissenschaften-entdecken.de performance score

0

Network Requests Diagram

ne-start.php

661 ms

main.css

206 ms

gecko.css

202 ms

ne.css

203 ms

main.js

312 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Naturwissenschaften-entdecken.de, 2% (1 request) were made to Webstats.lehrer-online.de. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Lehrer-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.1 kB (33%)

Content Size

564.2 kB

After Optimization

377.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Naturwissenschaften-entdecken.de main page is 564.2 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. 25% of websites need less resources to load. Images take 306.3 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 40.8 kB

  • Original 56.6 kB
  • After minification 56.5 kB
  • After compression 15.8 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 40.8 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 7.5 kB

  • Original 306.3 kB
  • After minification 298.8 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. Naturwissenschaften Entdecken images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 101.7 kB

  • Original 156.4 kB
  • After minification 156.4 kB
  • After compression 54.7 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 101.7 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 37.1 kB

  • Original 44.9 kB
  • After minification 39.4 kB
  • After compression 7.9 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. Naturwissenschaften-entdecken.de needs all CSS files to be minified and compressed as it can save up to 37.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (51%)

Requests Now

41

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Naturwissenschaften Entdecken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ne-start.php

ne-start.php

661 ms

main.css

main.css

206 ms

gecko.css

gecko.css

202 ms

ne.css

ne.css

203 ms

main.js

main.js

312 ms

hg_ne.jpg

hg_ne.jpg

390 ms

ne_logo.jpg

ne_logo.jpg

300 ms

ne_lo_logo.jpg

ne_lo_logo.jpg

318 ms

ne_login.jpg

ne_login.jpg

372 ms

toplogin_bne_btLogin.gif

toplogin_bne_btLogin.gif

405 ms

toplogin_linkarrow.gif

toplogin_linkarrow.gif

426 ms

toplogin_suche.gif

toplogin_suche.gif

590 ms

menu_ne.jpg

menu_ne.jpg

738 ms

menubg.gif

menubg.gif

690 ms

arrowlightbehind.gif

arrowlightbehind.gif

717 ms

lo_bgcontentinner.gif

lo_bgcontentinner.gif

791 ms

dna_380_698534-982146-1.png

dna_380_698534-982146-1.png

1119 ms

spektrometer_380_698534-982146-2.png

spektrometer_380_698534-982146-2.png

1348 ms

galvanische-zellen_380_698534-982146-3.png

galvanische-zellen_380_698534-982146-3.png

1419 ms

banner_200x94_89-990543-1_653-990649-1.gif

banner_200x94_89-990543-1_653-990649-1.gif

1514 ms

logo_bmbf20047_653-699349-1.gif

logo_bmbf20047_653-699349-1.gif

1429 ms

icon_delicious.gif

icon_delicious.gif

1462 ms

icon_yahoo.gif

icon_yahoo.gif

1646 ms

icon_google.gif

icon_google.gif

1746 ms

icon_digg.gif

icon_digg.gif

1885 ms

icon_wong.gif

icon_wong.gif

1893 ms

icon_oneview.gif

icon_oneview.gif

1895 ms

bg_page.gif

bg_page.gif

1976 ms

start_teaser_bg.gif

start_teaser_bg.gif

1983 ms

icon_inlink.gif

icon_inlink.gif

2042 ms

headrightline.gif

headrightline.gif

2092 ms

headrightgrey.gif

headrightgrey.gif

2111 ms

arrowbehind.gif

arrowbehind.gif

2143 ms

listarrow.gif

listarrow.gif

2221 ms

headrightlightgrey.gif

headrightlightgrey.gif

2234 ms

footer_bg.gif

footer_bg.gif

2247 ms

arrowmerkliste.gif

arrowmerkliste.gif

2293 ms

arrowempfehlen.gif

arrowempfehlen.gif

2310 ms

arrowdrucken.gif

arrowdrucken.gif

2342 ms

arrowseitenanfang.gif

arrowseitenanfang.gif

2421 ms

piwik.js

piwik.js

483 ms

start_teaser_bg_on.gif

start_teaser_bg_on.gif

1868 ms

SEO Factors

naturwissenschaften-entdecken.de SEO score

0

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Naturwissenschaften-entdecken.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Naturwissenschaften-entdecken.de 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

naturwissenschaften-entdecken.de

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