Holtop.com Air Exchanger, Air Exchanger Ventilator, Air Handling Unit, Ventilator, Venting - Holtop

Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments. It has dedicated to the research an...

Holtop.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/14/2024

Holtop.com traffic estimate is about 1,575 unique visitors and 3,150 pageviews per day. The approximated value of holtop.com is 2,400 USD. Every unique visitor makes about 2 pageviews on average.

holtop.com is hosted by Shenzhen Tencent Computer Systems Company Limited. See the list of other websites hosted by Shenzhen Tencent Computer Systems Company Limited.

Holtop.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (June 09, 2022) holtop.com has an expired SSL certificate issued by TrustAsia Technologies, Inc. (expired on November 11, 2022), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by TrustAsia Technologies, Inc..

In accordance with Google Safe Browsing and Symantec holtop.com is pretty a safe domain.

Relying on Google Mobile-Friendly test holtop.com is well optimized for mobile and tablet devices, however website page loading time may be improved.

Holtop.com General Information

Information not available

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Holtop.com Safety Information

Rankchart Summary

Unknown

Updated: 11/14/2024

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

Safe

Updated: 03/10/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Not Checked

Updated: 11/14/2024

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/10/2019

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

McAfee® WebAdvisor

Safe

Updated: 04/06/2021

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McAfee assesses holtop.com 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 holtop.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 11/14/2024

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

Holtop.com SSL Information

Information about SSL/TLS certificates

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Domain	holtop.com
Issuer Organization	TrustAsia Technologies, Inc.
Issuer	TrustAsia TLS RSA CA
Algorithm	RSA-SHA256
Valid form	11/04/2021
Expiration	11/11/2022
Signed	Certificate is not self signed
Additional Domains	holtop.com www.holtop.com

SSL Checker

Holtop.com Server Information

Holtop.com Server Location

Where website hosting server is located?

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Holtop.com ASN Information

Information about IP address owner

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ASN ID: 132203

ASN Title: Shenzhen Tencent Computer Systems Company Limited

Updated: 05/31/2024

Raw ASN data:

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS132096 - AS133119'

as-block: AS132096 - AS133119
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2011-08-10T06:21:42Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS132203'

% Abuse contact for 'AS132203' is 'jimmyxiao@tencent.com'

aut-num: AS132203
as-name: TENCENT-NET-AP-CN
descr: Tencent Building, Kejizhongyi Avenue
descr: Hi-techPark
descr: Nanshan District
country: CN
org: ORG-STCS1-AP
admin-c: STCS2-AP
tech-c: STCS2-AP
mnt-routes: MAINT-TENCENT-NET-AP-CN
mnt-by: MAINT-TENCENT-NET-AP-CN
mnt-irt: IRT-TENCENT-NET-AP-CN
last-modified: 2017-10-16T00:27:25Z
source: APNIC

irt: IRT-TENCENT-NET-AP-CN
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
e-mail: jimmyxiao@tencent.com
abuse-mailbox: jimmyxiao@tencent.com
admin-c: STCS2-AP
tech-c: STCS2-AP
auth: # Filtered
mnt-by: MAINT-TENCENT-NET-AP-CN
last-modified: 2014-09-17T00:54:14Z
source: APNIC

organisation: ORG-STCS1-AP
org-name: Shenzhen Tencent Computer Systems Company Limited
country: HK
address: Tencent Building, Kejizhongyi Avenue
address: Hi-techPark
address: Nanshan District
phone: +86-755-86013388
fax-no: +86-755-86013030
e-mail: tencent_idc@tencent.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2017-09-01T12:56:34Z
source: APNIC

role: SHENZHEN TENCENT COMPUTER SYSTEMS COMPANY LIMITED
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-64196
fax-no: +86-755-86013030
e-mail: jimmyxiao@tencent.com
admin-c: STCS2-AP
tech-c: STCS2-AP
nic-hdl: STCS2-AP
mnt-by: MAINT-TENCENT-NET-AP-CN
last-modified: 2014-09-17T00:57:52Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Geolocation

ASN Lookup

Holtop.com Domain Name Information

Holtop.com DNS Information

Domain name service records

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A

Host	A Record	TTL

Holtop.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Holtop.com HTML Validation

Holtop.com W3C HTML Markup Validation

HTML markup errors and warnings

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HTML Validator

Holtop.com Desktop Performance

How Well Holtop.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

46%

Optimize images

Enable compression

Leverage browser caching

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

Minify CSS

Minify HTML

Updated: 06/06/2018

Holtop.com Mobile Performance

How Optimized Is Holtop.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

69%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Updated: 06/06/2018

Holtop.com Nearest Competitors

Estimated Nearest Competitors Of Holtop.com

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Holtop.com URL Typos

Most common user URL mistypes for holtop.com

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Total Resources	75
Number of Hosts	14
Static Resources	60
JavaScript Resources	16
CSS Resources	3

Text	40.5 KBytes
CSS	306.3 KBytes
Images	1.0 MBytes
HTML	78.9 KBytes
JavaScript	1.7 MBytes
Other	21.5 KBytes

Total Resources	75
Number of Hosts	14
Static Resources	61
JavaScript Resources	16
CSS Resources	3

Text	40.5 KBytes
CSS	324.0 KBytes
Images	1.1 MBytes
HTML	70.8 KBytes
JavaScript	1.7 MBytes
Other	22.5 KBytes