a.co ▷ Amazon.com

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 1.29 sec.
Last Checked: 11/17/2024

A.co traffic volume is 626 unique daily visitors and their 626 pageviews. The web value rate of a.co is 6,249 USD. Each visitor makes around 1.07 page views on average.

By Alexa's traffic estimates a.co placed at 1,657 position over the world.

A.co server is located in United States, therefore, we cannot identify the countries where the traffic is originated and if the distance can potentially affect the page load time. See the list of other web pages hosted by AMAZON-02 - Amazon.com, Inc., US.

A.co registered under .CO top-level domain. Check other websites in .CO zone.

The last verification results, performed on (August 10, 2024) a.co show that a.co has a valid and up-to-date SSL certificate issued by Amazon expiring on January 12, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Amazon.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust a.co is pretty a safe domain.

Relying Google MobileFriendly test a.co is well optimized for mobile and tablet devices, however web page loading speed may be improved.

A.co General Information

Global Rank

1,179,422

Average Load Time

0.38sec

Links In Count

7,493

Website Value

$5,840

Audience Geography. Where are a.co visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on a.co?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is a.co?

Period	Global Rank	Global Rank Delta
past 3 months	1179422	-457068
past month	1436919	277285

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1730685	-524527	1	50%	1	-12.8%
30	1920568	461298	1	-36.1%	1	-20.63%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	985023	-443905	41	70%
30	1231344	192884	4	-19.79%

A.co Safety Information

Overview

Last Updated: 11/17/2024

Overall result - a.co 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

Last Updated: 03/19/2024

a.co is safe.

Norton ConnectSafe evaluates a.co for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 09/20/2019

a.co 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 Browsing

Last Updated: 01/09/2019

a.co 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.

Site Advisor

Last Updated: 02/18/2021

a.co is safe.

McAfee assesses a.co 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 a.co for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 02/03/2017

a.co child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.amz.onl
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M01
Algorithm	RSA-SHA256
Valid form	01/18/2024
Expiration	01/12/2025
Signed	Certificate is not self signed
Additional Domains	amz.onl www.amz.onl a.co www.a.co

A.co Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509
ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 03/03/2024

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

A.co Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: a.co
Registry Domain ID: D740206-CO
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: www.markmonitor.com
Updated Date: 2019-05-12T20:13:42Z
Creation Date: 2010-04-26T07:50:34Z
Registry Expiry Date: 2024-04-25T23:59:59Z
Registrar: MarkMonitor, Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: abusecomplaints@markmonitor.com
Registrar Abuse Contact Phone: +1.2083895740
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Domain Status: serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Amazon Technologies, Inc.
Registrant Street: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: NV
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: pdns4.ultradns.org
Name Server: pdns5.ultradns.info
Name Server: pdns1.ultradns.net
Name Server: pdns6.ultradns.co.uk
Name Server: pdns3.ultradns.org
Name Server: pdns2.ultradns.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-04-20T12:03:44Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
a.co	54.239.16.179	900
a.co	54.239.21.27	900
a.co	54.239.20.248	900

Host	MX Record	Priority	TTL

Host	NS Record	TTL
a.co	pdns6.ultradns.co.uk	900
a.co	pdns1.ultradns.net	900
a.co	pdns4.ultradns.org	900
a.co	pdns5.ultradns.info	900
a.co	pdns2.ultradns.net	900
a.co	pdns3.ultradns.org	900

Host	TXT Record	TTL

dns-external-master.amazon.com
TTL: 900
Email address: root.amazon.com
Serial: 4
Refresh: 28800
Retry: 900
Expire: 604800
Minimum: 900

A.co HTML Validation

HTML Validation Tool

Errors

Bad value “x-dns-prefetch-control” for attribute “http-equiv” on element “meta”.

Bad value for attribute “href” on element “link”: Illegal character in path segment: “|” is not allowed.

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

Attribute “value” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “content”, “property”.

Attribute “xmlns:og” not allowed here.

Bad value “a-state” for attribute “type” on element “script”: Subtype missing.

Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).

Stray end tag “style”.

Bogus comment.

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

Attribute “mark” not allowed on element “script” at this point.

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

No space between attributes.

Quote “'” in attribute name. Probable cause: Matching quote missing somewhere earlier.

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

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

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

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

Stray end tag “input”.

Bad value “/dp/B07CPQ8XD7/ref=nav_shopall_nav_sap _mas_MLB?pf_rd_p=65f8bb3d-3988-4a97-8d14-1a2fbb587ed5&pf_rd_s=nav-sa-android&pf_rd_t=4201&pf_rd_i=navbar-4201&pf_rd_m=ATVPDKIKX0DER&pf_rd_r=A1S9M5ZYWS7K8QFD1KTX” for attribute “href” on element “area”: Illegal character in path segment: space is not allowed.

Bad value for attribute “href” on element “area”: Illegal character in path segment: space is not allowed.

Bad value “300px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “1500px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

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

Bad value “200px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “200px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

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

Attribute “cel_widget_id” not allowed on element “div” at this point.

Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.

Bad value “440px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Stray end tag “hr”.

Bad value “1150px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “264px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “192px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “350px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Element “img” is missing required attribute “src”.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

Warnings

Attribute with the local name “xmlns:og” is not serializable as XML 1.0.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The document is not mappable to XML 1.0 due to a trailing hyphen in a comment.

Attribute “day'” is not serializable as XML 1.0.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The “list” role is unnecessary for element “ol”.

The “listitem” role is unnecessary for element “li”.

The “list” role is unnecessary for element “ul”.

A table row was 1 columns wide, which is less than the column count established by the first row (13).

A.co Desktop Insights

Last tested: 10/11/2019

Desktop

Desktop Speed

71%

Leverage browser caching

Optimize images

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

Avoid landing page redirects

Desktop Resource Breakdown

Total Resources	245
Number of Hosts	36
Static Resources	200
JavaScript Resources	12
CSS Resources	4

A.co Mobile Insights

Last tested: 05/18/2017

Mobile

Mobile Usability

100%

Mobile Speed

56%

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

Avoid landing page redirects

Leverage browser caching

Prioritize visible content

Mobile Resource Breakdown

Total Resources	108
Number of Hosts	29
Static Resources	46
JavaScript Resources	11
CSS Resources	6

A.co Typos

www.a.com
www.a.net
www.a.org
www.a.info
www.a.biz
www.a.us
www.a.mobi
www..co
www.a.co
www.q.co
www.aq.co
www.qa.co
www.w.co
www.aw.co
www.wa.co
www.s.co
www.as.co
www.sa.co
www.z.co
www.az.co
www.za.co

A.co Amazon.com

Quick Summary

A.co General Information

A.co Safety Information

A.co Server Information

A.co Domain Name Information

A.co HTML Validation

A.co Desktop Insights

A.co Mobile Insights

A.co Nearest Competitors

A.co Typos