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verantwortung.ista.de: Nachhaltigkeit: Energie- und Kosteneffizienz | ista

Ein Beispiel für ein nachhaltiges Unternehmen? ista rückt Klimaschutz und soziales Handeln in den Mittelpunkt seiner Strategie.

Page load speed analysis

  • 62/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    262 ms

  • Resources loaded

    3.3 sec

  • Page rendered

    169 ms

  • Total page load time

    3.7 sec

Visit verantwortung.ista.de now to see the best up-to-date Verantwortung Ista content for Germany and also check out these interesting facts you probably never knew about verantwortung.ista.de

We analyzed Verantwortung.ista.de page load time and found that the first response time was 262 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 57.4 kB
    Images 605.2 kB
    Javascripts 961.4 kB
    CSS 286.2 kB

    In fact, the total size of Verantwortung.ista.de main page is 1.9 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. 45% of websites need less resources to load. Javascripts take 961.4 kB which makes up the majority of the site volume.

    • Original 57.4 kB
    • After minification 54.9 kB
    • After compression 9.1 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 48.3 kB or 84% of the original size.

    • Original 605.2 kB
    • After optimization 593.6 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. Verantwortung Ista images are well optimized though.

    • Original 961.4 kB
    • After minification 763.3 kB
    • After compression 237.3 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 724.1 kB or 75% of the original size.

    • Original 286.2 kB
    • After minification 220.3 kB
    • After compression 32.9 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. Verantwortung.ista.de needs all CSS files to be minified and compressed as it can save up to 253.3 kB or 89% of the original size.

Network requests diagram

  • merged-1f22943892d9c6babaf882bf6cf282d7.css
  • jquery-1.9.1.min.js
  • jquery.twt_powermail.js
  • modernizr.custom.js
  • e.js
  • jquery.fineuploader-3.5.0.min.js
  • jquery.tx_twtgallery.js
  • detectDevice.js
  • responsive-img.min.js
  • current-src.min.js
  • navigationlayer.jquery.js
  • hoverintent.jquery.js
  • menu-aim.jquery.js
  • jquery.utilcarousel.min.js
  • mainnavigation.js
  • placeholders.js
  • countryswitch.jquery.js
  • dlmenu.jquery.js
  • accordion.jquery.js
  • jquery.twt_select.js
  • jquery.matchHeight.js
  • jquery.fancybox.js
  • video.js
  • jquery.form-validator.min.js
  • jquery-ui.min.js
  • jquery.twt_infinitescroll.js
  • jquery.twt_powermail.js
  • baseInit.js
  • init.js
  • jquery-ui.core.min.js
  • jquery-ui.autocomplete.min.js
  • suggest.js
  • jquery-1.8.3.min.js
  • t.js
  • nutzerrolle_hausverwalter.jpg
  • nutzerrolle_hausbesitzer.jpg
  • nutzerrolle_architekt.jpg
  • nutzerrolle_fachhandwerker.jpg
  • nutzerrolle_mieter.jpg
  • logo.png
  • csm_nav_teaser03_200x200_95d154dce3.png
  • csm_nav_teaser04_200x200_b19e44325f.png
  • csm_570x186_icon_ista_process_6df0bb9482.gif
  • csm_570x186_icon_ista_check_1b794f6c20.gif
  • csm_570x186_icon_ista_partner_4804b9b558.gif
  • csm_570x186_icon_ista_sustainability_5ab33d323b.gif
  • csm_570x186_icon_ista_information_3c71c06725.gif
  • logo_white.png
  • social_xing.png
  • social_linkedin.png
  • social_kununu.png
  • social_youtube.png
  • social_twitter.png
  • bg_border-submenu.png
  • bg_header.gif
  • icomoon.ttf
  • csm_lowres_110525_nie_0003_RZ_a_01_5eb4abe24b.jpg
  • TheSans_LP_7_.woff
  • piwik.js
  • cnt_js.php
  • cntcc

Our browser made a total of 64 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Verantwortung.ista.de, 6% (4 requests) were made to Etracker.de and 2% (1 request) were made to Static.etracker.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Ista.com.

Additional info on verantwortung.ista.de

Requests

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Verantwortung Ista. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and as a result speed up the page load time.

37

Javascripts

22

Images

1

CSS

60

All

Possible request optimization

1

Javascripts

22

Images

1

CSS

36

Optimized

24

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://www.ista.com/de/unternehmen/verantwortung/ before it reached this domain.

IP address

Verantwortung.ista.de uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, 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.

Poor result

IP Trace

verantwortung.ista.de

ams.se

os-community.de

shortnews.de

parkingspa.com

62.116.130.8

DNS records

Type Host Target/ip TTL Other
A

redirect.ista.de

62.116.130.8 300
CNAME

verantwortung.ista.de

redirect.ista.de 299

Language and encoding

Good result

Language

DE de language flag

Detected

DE de language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Verantwortung.ista.de 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

Country of origin for 100% of all visits is Germany. It’s good for Verantwortung.ista.de that their server is also located in Germany, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

verantwortung.ista.de

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