Cncal.com 仪器网,仪器信息网,计量论坛

仪器网（cncal.com）是一个专注于仪器信息领域知识探索和见解分享的专业社区，成员主要来自计量检测科研人员，包括计量员、计量主管、仪表工程师、质检经理、计量检测员、检定员、校准工程师等为你的职业成长之路全程排忧解难，更有大量志同道合的仪器爱好者伴你共同成长，你可以在这里提出任何与仪器使用，计量测...

Cncal.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/28/2024

Cncal.com traffic estimate is about 1,790 unique visitors and 3,580 pageviews per day. The approximated value of cncal.com is 2,640 USD. Every unique visitor makes about 2 pageviews on average.

Alexa Traffic Rank estimates that cncal.com is ranked number 107,855 in the world.

Cncal.com server is located in Hong Kong, 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. See the list of other websites hosted by Shenzhen Tencent Computer Systems Company Limited.

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

During the last check (June 27, 2019) cncal.com has an expired SSL certificate (expired on March 21, 2020), please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec cncal.com is pretty a safe domain.

Relying on Google Mobile-Friendly test cncal.com is well optimized for mobile and tablet devices.

Cncal.com General Information

Cncal.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Cncal.com Traffic Distribution

Where do visitors go on cncal.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Cncal.com Popularity

How popular is cncal.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta

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Cncal.com Safety Information

Rankchart Summary

Safe

Updated: 04/28/2024

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: 04/03/2024

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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

Safe

Updated: 01/13/2017

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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: 01/09/2019

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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: 03/03/2021

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

Web of Trust

Not Checked

Updated: 04/28/2024

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

Cncal.com SSL Information

Information about SSL/TLS certificates

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Domain	xwmm.com
Issuer Organization	Unknown
Issuer	Encryption Everywhere DV TLS CA - G1
Algorithm	RSA-SHA256
Valid form	03/22/2019
Expiration	03/21/2020
Signed	Certificate is not self signed
Additional Domains	xwmm.com www.xwmm.com

SSL Checker

Cncal.com Server Information

Cncal.com Server Location

Where website hosting server is located?

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Cncal.com ASN Information

Information about IP address owner

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ASN ID: 132203

ASN Title: Shenzhen Tencent Computer Systems Company Limited

Updated: 02/22/2024

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

Cncal.com Domain Name Information

Cncal.com DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
cncal.com	119.28.12.225	600

Host	MX Record	Priority	TTL
cncal.com	mx01.dm.aliyun.com	1	600

Host	NS Record	TTL
cncal.com	dns9.hichina.com	86400
cncal.com	dns10.hichina.com	86400

Host	TXT Record	TTL
cncal.com	v=spf1 include:spf1.dm.aliyun.com -all	600

Cncal.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Cncal.com HTML Validation

Cncal.com W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

The “navigation” role is unnecessary for element “nav”.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Errors:

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Attribute “unselectable” not allowed on element “noscript” at this point.

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

Start tag “body” seen but an element of the same type was already open.

Attribute “name” not allowed on element “em” at this point.

Element “h2” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

The “align” attribute on the “p” element is obsolete. Use CSS instead.

HTML Validator

Cncal.com Desktop Performance

How Well Cncal.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

76%

Leverage browser caching

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

Enable compression

Optimize images

Minify JavaScript

Minify HTML

Minify CSS

Updated: 01/10/2016

Cncal.com Mobile Performance

How Optimized Is Cncal.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

98%

Size tap targets appropriately

Updated: 12/06/2017

Cncal.com Nearest Competitors

Estimated Nearest Competitors Of Cncal.com

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Cncal.com URL Typos

Most common user URL mistypes for cncal.com

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Total Resources	49
Number of Hosts	3
Static Resources	35
JavaScript Resources	8
CSS Resources	5

CSS	196.3 KBytes
Images	86.0 KBytes
HTML	41.2 KBytes
JavaScript	307.0 KBytes
Other	1.4 KBytes

Total Resources	27
Number of Hosts	2
Static Resources	24
JavaScript Resources	7
CSS Resources	3

CSS	145.6 KBytes
Images	34.9 KBytes
HTML	27.3 KBytes
JavaScript	263.2 KBytes
Other	435.0 Bytes