How2j.cn How2J 的 Java教程

How2J的Java教程, 内容涵盖J2SE、WEB前端、J2EE、框架技术等全面的Java内容。 基于实例代码和视频讲解的学习方式为Java职业生涯打下坚实的基础


How2j.cn Overview

How2j.cn belongs to TAOBAO Zhejiang Taobao Network Co.,Ltd, CN. Check the list of other websites hosted by TAOBAO Zhejiang Taobao Network Co.,Ltd, CN.

In terms of rank-to-traffic ratio, how2j.cn has 1,814 unique users per day, viewing 3,664 pages. The rank based value of how2j.cn is 2,854 USD. Every user makes 2.14 pageviews on average.

How2j.cn boasts a link base consisting of 238 referring domains and 253 external backlinks, as revealed by the data obtained from web network scanning.

How2j.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.

According the last verification test in August 31, 2024, how2j.cn has an expired SSL certificate issued by DigiCert Inc (expired on October 26, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.

Based on data from Google Safe Browsing, Google Safe Search and Symantec how2j.cn is a fairly safe domain.

According the Mobile-Friendly test by Google how2j.cn is nice optimized for mobile devices and tablets.


How2j.cn Website Safety

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Overview
Last Updated: 11/30/2024
Overall result - how2j.cn 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.
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Norton Connect Safe
Last Updated: 04/02/2024
how2j.cn is safe.
Norton ConnectSafe evaluates how2j.cn for any unsafe and insecure content. The results are critical for families with young children.
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Google Safe Search
Last Updated: 01/12/2017
how2j.cn 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.
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Google Safe Browsing
Last Updated: 01/09/2019
how2j.cn 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.
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Site Advisor
Last Updated: 03/02/2021
how2j.cn is safe.
McAfee assesses how2j.cn 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 how2j.cn for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 11/30/2024
how2j.cn child safety is unknown.
The WOT calculates reputation of the how2j.cn. This reputation system receives ratings from users and information from third-party sources, assesses the how2j.cn for safety features and confirms, whether how2j.cn is suitable for children.

SSL Information
Domainhow2j.cn
Issuer OrganizationDigiCert Inc
IssuerEncryption Everywhere DV TLS CA - G2
AlgorithmRSA-SHA256
Valid form07/28/2024
Expiration10/26/2024
SignedCertificate is not self signed
Additional Domains how2j.cn
www.how2j.cn

How2j.cn Rank History

How2j.cn Hosting Information

Server Location

ASN Information

Last Update: 03/08/2024

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% Information related to 'AS23552 - AS24575'

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% Information related to 'AS24429'

% Abuse contact for 'AS24429' is 'ipas@cnnic.cn'

aut-num: AS24429
as-name: Taobao
descr: Zhejiang Taobao Network Co.,Ltd
descr: 2nd floor, Westlake International technology Building
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source: APNIC

person: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
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person: Guoxin Gao
address: 5F, Builing D, the West Lake International Plaza of S&T
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address: Zhejiang, China, 310099
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person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
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source: APNIC

person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
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address: Zhejiang, China, 310099
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last-modified: 2013-07-09T01:34:02Z
source: APNIC

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How2j.cn Domain Registration and Settings

WHOIS

Domain Name: how2j.cn
ROID: 20160307s10001s82549213-cn
Domain Status: ok
Registrant: 黄喜
Registrant Contact Email: 19769096@qq.com
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: dns9.hichina.com
Name Server: dns10.hichina.com
Registration Time: 2016-03-07 14:44:23
Expiration Time: 2025-03-07 14:44:23
DNSSEC: unsigned


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

How2j.cn HTML Check

How2j.cn Desktop Performance

Last tested: 05/05/2018

Speedometer image
Desktop Speed
90%

Desktop Resource Breakdown
Total Resources4
Number of Hosts2
Static Resources3
CSS Resources2

How2j.cn Mobile Insights

Last tested: 05/23/2017

Speedometer image
Mobile Usability
67%
Speedometer image
Mobile Speed
60%

Mobile Resource Breakdown
Total Resources76
Number of Hosts6
Static Resources72
JavaScript Resources3
CSS Resources2

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