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Page load speed analysis

  • 13/100

    Poor result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    534 ms

  • Resources loaded

    2.5 sec

  • Page rendered

    244 ms

  • Total page load time

    3.3 sec

Visit now to see the best up-to-date Vor Sprung content and also check out these interesting facts you probably never knew about

We analyzed page load time and found that the first response time was 534 ms and then it took 2.7 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. This domain responded with an error, which can significantly jeopardize rating and web reputation

Page optimization

  • HTML 24.2 kB
    Images 567.9 kB
    Javascripts 515.7 kB
    CSS 36.3 kB

    In fact, the total size of main page is 1.1 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. 40% of websites need less resources to load. Images take 567.9 kB which makes up the majority of the site volume.

    • Original 24.2 kB
    • After minification 22.4 kB
    • After compression 5.4 kB

    HTML optimization

    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 18.8 kB or 78% of the original size.

    • Original 567.9 kB
    • After optimization 545.8 kB

    Image optimization

    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. Vor Sprung images are well optimized though.

    • Original 515.7 kB
    • After minification 440.7 kB
    • After compression 129.2 kB

    JavaScript optimization

    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 386.5 kB or 75% of the original size.

    • Original 36.3 kB
    • After minification 22.9 kB
    • After compression 6.3 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 30.0 kB or 83% of the original size.

Network requests diagram

  • style.css
  • mootools-uncompressed.js
  • caption.js
  • silverlight.js
  • wmvplayer-uncompressed.js
  • swfobject-uncompressed.js
  • avreloaded-uncompressed.js
  • jquery.js
  • shadowbox-jquery.js
  • shadowbox.js
  • slider.moo12.js
  • ieHover.js
  • editor.css
  • reset.css
  • layout.css
  • modules.css
  • template.css
  • normal.css
  • menus.css
  • menu-style.css
  • style1.css
  • sizzle.js
  • cufon-yui.js
  • Helvetica_Neue_LT_Pro_300.font.js
  • template_scripts.js
  • styleswitch.js
  • skin.css
  • skin.js
  • shadowbox-de-DE.js
  • shadowbox-img.js
  • shadowbox-swf.js
  • shadowbox-flv.js
  • shadowbox-qt.js
  • shadowbox-wmp.js
  • shadowbox-iframe.js
  • shadowbox-html.js
  • top_bg.png
  • top_center.png
  • logo_transparent3.png
  • djmenu_hover.png
  • li.png
  • shadow_top.png
  • shadow_bot.png
  • shadow_in.png
  • slider_bg.png
  • loader.gif
  • 01_nuss_main.png
  • 02_eckiger_apfel_main.png
  • logoschrift2.jpg
  • prev.png
  • next.png
  • play.png
  • pause.png
  • bottom_gradient.png
  • h3_title_red.png
  • mod2.png
  • readon.png
  • h3_title_blue.png
  • mod1.png
  • mod3.png
  • footer_bg.png
  • footer_stripe.png
  • li_grey.png
  • bottom3_stripe.png
  • telefonfrau.png
  • ga.js
  • loading.gif
  • close.png
  • next.png
  • play.png
  • pause.png
  • previous.png
  • __utm.gif
  • blank.gif

Our browser made a total of 75 requests to load all elements on the main page. We found that 97% of them (73 requests) were addressed to the original, 3% (2 requests) were made to The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain

Additional info on


The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vor Sprung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.









Possible request optimization











Poor result

IP address uses IP addresses which are currently shared with 8 other domains. The more sites share the same stack of IP addresses, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 3600
A 3600
NS 3600
NS 3600

3600 Mname:
Serial: 2021110201
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 3600

Language and encoding

Good result


DE de language flag


DE de language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 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 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of is located in Germany, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

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

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