W3ctech.com 首页 - w3ctech

w3ctech 是一个前端技术社区,先后举办了 Web 标准化交流会、CSS 大会、VueConf、JavaScript 专题会议。

W3ctech.com Overview

W3ctech.com ranking shows that the page is at position 60,074 over the world, while the bulk of its audience is from China, where it ranks 6,521.

It is beneficial to w3ctech.com that their hosting company CHINA169-BJ China Unicom Beijing Province Network, CN servers are located in China, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CHINA169-BJ China Unicom Beijing Province Network, CN servers.

In terms of rank-to-traffic ratio, w3ctech.com has 3,395 unique users per day, viewing 11,872 pages. The rank based value of w3ctech.com is 208,138 USD. Every user makes 3.75 pageviews on average.

W3ctech.com boasts a link base consisting of 441 referring domains and 476 external backlinks, as revealed by the data obtained from web network scanning.

W3ctech.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in November 25, 2019, w3ctech.com has an expired SSL certificate issued by TrustAsia Technologies, Inc. (expired on January 09, 2020). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by TrustAsia Technologies, Inc..

Based on data from Google Safe Browsing, Google Safe Search and Symantec w3ctech.com is a fairly safe domain.

According the Mobile-Friendly test by Google w3ctech.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

W3ctech.com Rank Summary

Global Rank
60,074
Average Load Time
4.52sec
Links In Count
207
Website Value
$192,720

W3ctech.com Website Safety

logo
Overview
Last Updated: 09/21/2024
Overall result - w3ctech.com 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 logo
Norton Connect Safe
Last Updated: 03/24/2024
w3ctech.com is safe.
Norton ConnectSafe evaluates w3ctech.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/15/2019
w3ctech.com 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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
w3ctech.com 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.
McAfee logo
Site Advisor
Last Updated: 02/24/2021
w3ctech.com is safe.
McAfee assesses w3ctech.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 w3ctech.com for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 09/21/2024
w3ctech.com child safety is unknown.
The WOT calculates reputation of the w3ctech.com. This reputation system receives ratings from users and information from third-party sources, assesses the w3ctech.com for safety features and confirms, whether w3ctech.com is suitable for children.

SSL Information
Domainwww.w3ctech.com
Issuer OrganizationTrustAsia Technologies, Inc.
IssuerTrustAsia TLS RSA CA
AlgorithmRSA-SHA256
Valid form12/10/2018
Expiration01/09/2020
SignedCertificate is not self signed
Additional Domains www.w3ctech.com
w3ctech.com

W3ctech.com Rank History

W3ctech.com Hosting Information

Server Location

ASN Information

Last Update: 07/20/2024

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

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
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tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
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 'AS4808'

% Abuse contact for 'AS4808' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS4808
as-name: CHINA169-BJ
descr: China Unicom Beijing Province Network
country: CN
member-of: AS4837:AS-CNCGROUP
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action pref=100;
accept ANY
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admin-c: CH1302-AP
tech-c: CH1302-AP
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mnt-irt: IRT-CU-CN
mnt-routes: MAINT-CNCGROUP-RR
last-modified: 2016-05-18T08:44:24Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC

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

W3ctech.com Domain Registration and Settings

WHOIS

Domain Name: W3CTECH.COM
Registry Domain ID: 1553082512_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dns.com.cn
Registrar URL: http://www.dns.com.cn
Updated Date: 2020-10-04T12:20:26Z
Creation Date: 2009-04-22T09:57:41Z
Registry Expiry Date: 2022-04-22T09:57:41Z
Registrar: Beijing Innovative Linkage Software Service Co. Ltd
Registrar IANA ID: 633
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS13.DNS.COM.CN
Name Server: NS14.DNS.COM.CN
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-04T18:54:18Z


DNS Records
HostA RecordTTL
w3ctech.com120.132.95.226120
HostMX RecordPriorityTTL
w3ctech.commxbiz1.qq.com53600
w3ctech.commxbiz2.qq.com103600
HostNS RecordTTL
w3ctech.comns1.dns.com.cn600
w3ctech.comns2.dns.com.cn600
HostTXT RecordTTL

dns.bizcn.com
TTL: 600
Email address: abuse.bizcn.com
Serial: 54
Refresh: 28800
Retry: 14400
Expire: 14400
Minimum: 600

W3ctech.com HTML Check

Warnings

Errors

W3ctech.com Desktop Performance

Last tested: 07/16/2018

Speedometer image
Desktop Speed
0%

Desktop Resource Breakdown
Total Resources35
Number of Hosts8
Static Resources20
JavaScript Resources6
CSS Resources1

W3ctech.com Mobile Insights

Last tested: 07/16/2018

Speedometer image
Mobile Usability
100%
Speedometer image
Mobile Speed
0%

Mobile Resource Breakdown
Total Resources36
Number of Hosts8
Static Resources22
JavaScript Resources6
CSS Resources1

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