zehnder-systems.ch ▶ Lösungen für ein perfektes Raumklima | Zehnder Group Schweiz AG

Zehnder-systems.ch | Key Trends

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 12/14/2025

Zehnder-systems.ch attracts 589 unique visitors daily, generating 589 pageviews. The estimated value of zehnder-systems.ch is 6,249 USD. Each visitor views approximately 1.07 pages on average.

According to Majestic's traffic estimates, zehnder-systems.ch ranks 75,748 globally.

Zehnder-systems.ch server is located in Germany, so we cannot determine if the distance might affect the page load time.

See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Zehnder-systems.ch is registered with the .CH top-level domain. Explore additional websites within the .CH zone.

A recent examination on (August 25, 2024), indicates that zehnder-systems.ch has an expired SSL certificate issued by Amazon (expired on August 06, 2025). Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by Amazon.

According to Google Safe Browsing, Google Safe Search and Symantec zehnder-systems.ch appears to be a safe domain.

Based on Google's Mobile-Friendly test, zehnder-systems.ch is optimized for mobile and tablet devices, although the web page loading speed could be improved.

Zehnder-systems.ch | General Site Information

Global Rank

1,254,506

Average Load Time

1.31sec

Links In Count

Website Value

$5,840

Audience Geography. Where are zehnder-systems.ch visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on zehnder-systems.ch?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is zehnder-systems.ch?

Period	Global Rank	Global Rank Delta
past 3 months	1254506	336261
past month	2040271	1404471

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1722391	671650	1	-55.825%	1	-41.46%
30	2557892	1660978	1	-81.36%	1	-19.35%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1091167	182107	3	-24.38%
30	1788451	1246047	2	-76.902%

Zehnder-systems.ch | Safety and Security Details

Overview

Last Updated: 12/14/2025

Overall result - zehnder-systems.ch is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 02/10/2025

zehnder-systems.ch is safe.

Norton ConnectSafe evaluates zehnder-systems.ch for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/03/2017

zehnder-systems.ch is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

zehnder-systems.ch is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/14/2021

zehnder-systems.ch is safe.

McAfee assesses zehnder-systems.ch for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze zehnder-systems.ch for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/14/2025

zehnder-systems.ch child safety is unknown.

The WOT calculates reputation of the zehnder-systems.ch. This reputation system receives ratings from users and information from third-party sources, assesses the zehnder-systems.ch for safety features and confirms, whether zehnder-systems.ch is suitable for children.

Zehnder-systems.ch | SSL Certificate Information

SSL Checker Tool

Domain	www.zehnder-systems.de
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M03
Algorithm	RSA-SHA256
Valid form	07/08/2024
Expiration	08/06/2025
Signed	Certificate is not self signed
Additional Domains	www.zehnder-systems.de produkter.zehnder.se produits.zehnder.fr www.zehnder-systems.com www.zehnder.co.uk academy.zehnder-systems.ch zehnder.es produkter.zehnder.no produkter.zehnder-systems.dk www.zehndergroup.com products.zehnder.co.uk zehnder.it www.zehnder.com.tr www.zehnder.pl prodotti.zehnder.it www.zehnder.cz www.zehnder-systems.ch preview.zehnder-zenia.com zehnder.nl international.zehnder-systems.com preview.zehndergroup.com pindop.com produkte.zehnder-systems.de zehnder.fr zehnder.be products.zehnder-systems.com www.zehnder-zenia.com productos.zehnder.es zehndergroup.com zehnder-systems.ch www.zehnder.fr climatepartners.zehnder-systems.ch www.zehnder.be produkte.zehnder-systems.ch zehnder.co.uk zehnder-systems.com zehnder.com.tr www.zehnder.nl www.pindop.com urunler.zehnder.com.tr zehnder.pl vyrobky.zehnder.cz zehnder.cz www.zehnder.it zehnder-systems.de www.zehnder.es zehnder-zenia.com sustainability.zehndergroup.com www.international.zehnder-systems.com producten.zehnder.nl produkty.zehnder.pl tuotteet.zehnder.fi producten.zehnder.be

Zehnder-systems.ch | Server and Hosting Details

Server Location

Geolocation Tool

Zehnder-systems.ch ASN Information

ASN Lookup Tool

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 09/03/2025

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Zehnder-systems.ch | Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Requests of this client are not permitted. Please use https://www.nic.ch/whois/ for queries.

DNS Records

DNS Lookup Tool

Host	A Record	TTL
zehnder-systems.ch	134.119.111.21	86400

Host	MX Record	Priority	TTL
zehnder-systems.ch	zehndersystems-ch01i.mail.protection.outlook.com	10	86400

Host	NS Record	TTL
zehnder-systems.ch	ns12.managed-ip.info	86400
zehnder-systems.ch	ns11.managed-ip.info	86400
zehnder-systems.ch	ns9.managed-ip.com	86400
zehnder-systems.ch	ns10.managed-ip.com	86400

Host	TXT Record	TTL
zehnder-systems.ch	vKOHDrJob2h2vbabrRJzRQ7ev1poQxsrOZJOBwVRBgpLksr2ohc9RkOVHYJt0dAsgrAKHDCLxWsqu54E6u/lCg==	86400
zehnder-systems.ch	MS=ms20692709	86400
zehnder-systems.ch	v=spf1 mx ip4:212.243.7.9 ip4:212.243.119.25 include:spfa.zehndergroup.com include:mktomail.com ~all	86400

ns9.managed-ip.com
TTL: 86400
Email address: domainadmin.managed-ip.com
Serial: 2019020804
Refresh: 43200
Retry: 7200
Expire: 1209600
Minimum: 86400

Zehnder-systems.ch | HTML Validation Report

HTML Validation Tool

Errors

Bad value “https://www.zehnder-systems.ch/de/loesungen/referenzen//{"b":0,"c":"","d":3,"l":"de","t":"desktop","s":[],"ss":[],"p":["CAS"],"sp":[],"e":0,"f":47}” for attribute “href” on element “a”: Illegal character in path segment: “{” is not allowed.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “col-md-offset-0"” not allowed on element “div” at this point.

Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

Attribute “user-name” not allowed on element “ul” at this point.

Attribute “user-id” not allowed on element “ul” at this point.

Attribute “user-language” not allowed on element “ul” at this point.

Attribute “user-country” not allowed on element “ul” at this point.

Attribute “count” not allowed on element “div” at this point.

End tag “section” seen, but there were open elements.

Unclosed element “div”.

Bad value “https://www.zehnder-systems.ch/de/produkte-und-systeme/design-heizkoerper/produkte?rpv={"title":"","view":"gallery","Lebensraum":["Bad"]}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed.

Bad value “https://www.zehnder-systems.ch/de/produkte-und-systeme/design-heizkoerper/produkte?rpv={"title":"","view":"gallery","Lebensraum":["Wohnraum"]}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed.

Bad value “https://www.zehnder-systems.ch/de/produkte-und-systeme/design-heizkoerper/produkte?rpv={"title":"","view":"gallery","Betriebsart":["Niedertemperaturbetrieb"]}” for attribute “href” on element “a”: Illegal character in query: “{” is not allowed.

Warnings

Text run is not in Unicode Normalization Form C.

Attribute “col-md-offset-0"” is not serializable as XML 1.0.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Zehnder-systems.ch | Desktop Performance Insights

Last tested: 01/01/2020

Desktop

Desktop Speed

34%

Optimize images

Enable compression

Minify JavaScript

Reduce server response time

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify CSS

Desktop Resource Breakdown

Total Resources	155
Number of Hosts	12
Static Resources	144
JavaScript Resources	75
CSS Resources	50

Zehnder-systems.ch | Mobile Performance Insights

Last tested: 02/06/2019

Mobile

Mobile Usability

94%

Size tap targets appropriately

Mobile Speed

56%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Minify JavaScript

Enable compression

Leverage browser caching

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	127
Number of Hosts	11
Static Resources	112
JavaScript Resources	59
CSS Resources	43

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Zehnder-systems.ch Lösungen für ein perfektes Raumklima | Zehnder Group Schweiz AG | Zehnder Group Schweiz AG

Zehnder-systems.ch | Key Trends

Zehnder-systems.ch | General Site Information

Zehnder-systems.ch | Safety and Security Details

Zehnder-systems.ch | Server and Hosting Details

Zehnder-systems.ch | Domain Name Information

Zehnder-systems.ch | HTML Validation Report

Zehnder-systems.ch | Desktop Performance Insights

Zehnder-systems.ch | Mobile Performance Insights

Zehnder-systems.ch | Common Typographical Errors