Alu.cn 铝道网_铝产业一站式平台，专注服务铝行业

铝道网是专业的B2B铝行业平台信息网站，致力于中国铝行业的中铝公司或者个人提供铝业行情资讯(如中铝价格)、铝业信息技术(如硫酸铝的应用)、铝业知识分类(如铝分为铝合金、铝型材等等)、铝的供应求购信息(如我要铝合金门窗)、铝业人才招聘等丰富信息内容；更多信息可登陆铝道网 www.alu.cn

Alu.cn Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.37 sec.

Last Checked: 04/30/2024

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Alu.cn traffic estimate is about 1,487 unique visitors and 4,461 pageviews per day. The approximated value of alu.cn is 80,300 USD. Every unique visitor makes about 3 pageviews on average.

Alexa Traffic Rank estimates that alu.cn is ranked number 6,350 in the world, while most of its traffic comes from China, where it occupies as high as 13,027 place.

It’s good for alu.cn that their hosting company CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN is located in China, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN.

Alu.cn is registered under .CN top-level domain. Check other websites in .CN zone.

During the last check (November 14, 2019) alu.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on December 12, 2021), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.

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

Relying on Google Mobile-Friendly test alu.cn isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Alu.cn General Information

Alu.cn Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
China CN	90.5%
Other	9.6%

Country	Rank
China CN	13027

Alu.cn Traffic Distribution

Where do visitors go on alu.cn?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
hq.alu.cn	61.37%
alu.cn	27.75%
other	10.87%

Subdomain	Views per User
hq.alu.cn	10
alu.cn	1.6

Subdomain	Reach
alu.cn	77.11%
hq.alu.cn	22.63%

Alu.cn Popularity

How popular is alu.cn?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	149952	-76324
past month	100646	-161271
past week	65888	-87828
yesterday	133847	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	152705	-206614	32	210%	3	100%
30	83094	-280472	7	580%	4.5	200%
7	34168	-195829	2	900%	9	500%
1	241191	0	2	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	159130	-29101	39	20%
30	116380	-124369	58	200%
7	88697	-48844	8	70%
1	104609	0	8	0%

Press rescan to collect fresh statistics for this website...

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Alu.cn Safety Information

Rankchart Summary

Safe

Updated: 04/30/2024

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: 03/24/2024

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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: 02/14/2019

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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: 02/24/2021

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McAfee assesses alu.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 alu.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 04/30/2024

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

Alu.cn SSL Information

Information about SSL/TLS certificates

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Domain	*.alu.cn
Issuer Organization	DigiCert Inc
Issuer	RapidSSL RSA CA 2018
Algorithm	RSA-SHA256
Valid form	10/14/2019
Expiration	12/12/2021
Signed	Certificate is not self signed
Additional Domains	*.alu.cn alu.cn

SSL Checker

Alu.cn Server Information

Alu.cn Server Location

Where website hosting server is located?

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Alu.cn ASN Information

Information about IP address owner

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ASN ID: 4837

ASN Title: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN

Updated: 10/05/2023

Raw ASN data:

% [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
admin-c: HM20-AP
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 'AS4837'

% Abuse contact for 'AS4837' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS4837
as-name: CHINA169-Backbone
descr: CHINA UNICOM China169 Backbone
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS701
action pref=100;
accept ANY
import: from AS1239
action pref=100;
accept ANY
import: from AS4808
action pref=100;
accept AS4808
import: from AS4814
action pref=100;
accept AS4814
import: from AS17816
action pref=100;
accept AS17816
export: to AS701
announce AS4837
export: to AS1239
announce AS4837
export: to AS4808
announce AS4837
export: to AS4814
announce AS4837
export: to AS17816
announce AS4837
admin-c: CH444-AP
tech-c: CH444-AP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2017-08-28T02:14:10Z
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: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC

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

Geolocation

ASN Lookup

Alu.cn Domain Name Information

Alu.cn DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
alu.cn	60.12.228.156	3600

Host	MX Record	Priority	TTL
alu.cn	mx.mail.ym.163.com	1	600

Host	NS Record	TTL
alu.cn	dns2.hichina.com	86400
alu.cn	dns1.hichina.com	86400

Host	TXT Record	TTL
alu.cn	271482277-48302521	600

Alu.cn Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Alu.cn HTML Validation

Alu.cn W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Malformed byte sequence: “c2”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “e0”, “b9”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “da”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “f0”, “a1”, “a2”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “f3”, “b9”, “ba”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “bf”.

Internal encoding declaration “gb2312” disagrees with the actual encoding of the document (“utf-8”).

Bad value “gb2312” for attribute “charset” on element “meta”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

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

Malformed byte sequence: “c6”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “eb”, “b9”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “e3”, “b8”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “c9”.

Attribute “iid” not allowed on element “a” at this point.

Attribute “x-webkit-speech” not allowed on element “input” at this point.

Bad value “” for attribute “name” on element “button”: Must not be empty.

Malformed byte sequence: “dd”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “af”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “db”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “f0”, “bf”.

Malformed byte sequence: “e1”, “ba”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “f9”.

Attribute “cid” not allowed on element “li” at this point.

Attribute “sid” not allowed on element “li” at this point.

Malformed byte sequence: “be”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “f0”, “b5”, “b4”.

Malformed byte sequence: “ea”, “b9”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “e7”, “bf”.

Malformed byte sequence: “f3”, “b7”.

Malformed byte sequence: “ed”, “b7”.

NON-DOCUMENT-ERROR:

Too many messages.

HTML Validator

Alu.cn Desktop Performance

How Well Alu.cn Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

46%

Leverage browser caching

Optimize images

Enable compression

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

Minify JavaScript

Updated: 05/03/2017

Alu.cn Mobile Performance

How Optimized Is Alu.cn for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

58%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Updated: 04/28/2017

Alu.cn Nearest Competitors

Estimated Nearest Competitors Of Alu.cn

goodbudget.com
fotografiska.com
indiabudget.gov.in
earnforex.com
boomsupersonic.com
p**********s.com
tsr.ch
online.church
usabilitygeek.com
lasillarota.com
alu.cn
seattleaquarium.org
rchsd.org
topiramax.top
undertheradarmag.com
x-y.net
dcourier.com
osbar.org
itslearning.com
cityoftacoma.org
waterfox.net
skloart.cz

Alu.cn URL Typos

Most common user URL mistypes for alu.cn

www.alu.com
www.alu.net
www.alu.org
www.alu.info
www.alu.biz
www.alu.us
www.alu.mobi
www.lu.cn
www.alu.cn
www.qlu.cn
www.aqlu.cn
www.qalu.cn
www.wlu.cn
www.awlu.cn
www.walu.cn
www.slu.cn
www.aslu.cn
www.salu.cn
www.zlu.cn
www.azlu.cn
www.zalu.cn
www.au.cn
www.apu.cn
www.alpu.cn
www.aplu.cn
www.aou.cn
www.alou.cn
www.aolu.cn
www.aku.cn
www.alku.cn
www.aklu.cn
www.al.cn
www.aly.cn
www.aluy.cn
www.alyu.cn
www.alh.cn
www.aluh.cn
www.alhu.cn
www.alj.cn
www.aluj.cn
www.alju.cn
www.ali.cn
www.alui.cn
www.aliu.cn

Total Resources	160
Number of Hosts	19
Static Resources	133
JavaScript Resources	18
CSS Resources	4

Text	634.0 Bytes
CSS	85.4 KBytes
Images	4.1 MBytes
HTML	180.9 KBytes
JavaScript	363.7 KBytes
Other	1.7 KBytes

Total Resources	160
Number of Hosts	19
Static Resources	140
JavaScript Resources	19
CSS Resources	4

Text	634.0 Bytes
CSS	51.4 KBytes
Images	4.3 MBytes
HTML	180.8 KBytes
JavaScript	324.9 KBytes
Other	1.7 KBytes