astronomy.com ▷ Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.68 sec.
Last Checked: 04/28/2024

Astronomy.com traffic volume is 13,514 unique daily visitors and their 17,298 pageviews. The web value rate of astronomy.com is 299,942 USD. Each visitor makes around 1.37 page views on average.

By Alexa's traffic estimates astronomy.com placed at 3,329 position over the world, while the largest amount of its visitors comes from United States, where it takes 13,170 place.

Perfect for astronomy.com that their data center (provided by company company AUTOMATTIC - Automattic, Inc, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by AUTOMATTIC - Automattic, Inc, US.

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

The last verification results, performed on (November 27, 2019) astronomy.com show that astronomy.com has an expired SSL certificate issued by GoDaddy.com, Inc. (expired on June 11, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by GoDaddy.com, Inc..

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

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

Astronomy.com General Information

Global Rank

42,719

Average Load Time

4.65sec

Links In Count

4,826

Website Value

$280,320

Audience Geography. Where are astronomy.com visitors located?

Country	Visitors
United States US	52.9%
Canada CA	6%
United Kingdom GB	5.5%
India IN	4%
Australia AU	3.9%
Austria AT	2.2%
Italy IT	1.9%
France FR	1.7%
Germany DE	1.4%
Other	20.4%

Country	Pageviews
United States US	53%
Canada CA	5.2%
United Kingdom GB	4.7%
India IN	4.7%
Australia AU	4%
Austria AT	3.5%
Italy IT	2.1%
France FR	1.4%
Germany DE	1.2%
Other	20.2%

Country	Rank
Austria AT	8021
Ireland IE	10057
Canada CA	11998
Australia AU	12325
United States US	13170
Sweden SE	17729
Norway NO	18758
Denmark DK	20410
United Kingdom GB	21970
Romania RO	22902
Netherlands NL	30369
Pakistan PK	34003

Where do visitors go on astronomy.com?

Subdomain	Pageviews
astronomy.com	96.81%
cs.astronomy.com	3.19%

Subdomain	Pageviews per User
cs.astronomy.com	1.6
astronomy.com	1.2

Subdomain	Reach
astronomy.com	98.15%
cs.astronomy.com	2.4%

How popular is astronomy.com?

Period	Global Rank	Global Rank Delta
past 3 months	42719	4677
past month	42728	-3816
past week	46420	8125
yesterday	87321	53592

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	74069	6583	79	-9.658%	1.28	8%
30	75803	-3732	78	6%	1.2	-7.576%
7	84621	15760	7	-21.69%	1.2	-5.645%
1	150086	80582	38	-60.421%	1	20%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	34155	4373	229	-16.39%
30	33601	-3941	23	10%
7	36259	5941	22	-17.03%
1	69309	44061	11	-65.7%

Astronomy.com Safety Information

Overview

Last Updated: 04/28/2024

Overall result - astronomy.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

Last Updated: 03/22/2024

astronomy.com is safe.

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

Google Safe Search

Last Updated: 02/11/2019

astronomy.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 Browsing

Last Updated: 01/09/2019

astronomy.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.

Site Advisor

Last Updated: 02/23/2021

astronomy.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

astronomy.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	kalmbach.com
Issuer Organization	GoDaddy.com, Inc.
Issuer	Go Daddy Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	04/21/2019
Expiration	06/11/2020
Signed	Certificate is not self signed
Additional Domains	kalmbach.com www.kalmbach.com finescale.com cs.trains.com corporate.kalmbach.com beadandbuttonshow.com facetjewelry.com ctt.trains.com cs.scaleautomag.com ctr.trains.com creativeconnectionsretreat.com trn.trains.com astronomy.com mrv.trains.com discovermagazine.com scaleautomag.com amsnow.com cs.astronomy.com grw.trains.com mrr.trains.com drone360mag.com www.beadandbuttonshow.com cs.amsnow.com ratherdashinggames.com cs.finescale.com

Astronomy.com Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2635
ASN Title: AUTOMATTIC - Automattic, Inc, US

Last Update: 10/04/2023

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: 2635
ASName: AUTOMATTIC
ASHandle: AS2635
RegDate: 2012-10-01
Updated: 2012-10-01
Ref: https://rdap.arin.net/registry/autnum/2635

OrgName: Automattic, Inc
OrgId: AUTOM-93
Address: 60 29th Street #343
City: San Francisco
StateProv: CA
PostalCode: 94110
Country: US
RegDate: 2011-10-05
Updated: 2018-06-04
Ref: https://rdap.arin.net/registry/entity/AUTOM-93

OrgNOCHandle: NOC12276-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-877-273-8550
OrgNOCEmail: ipadmin@automattic.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgTechHandle: NOC12276-ARIN
OrgTechName: NOC
OrgTechPhone: +1-877-273-8550
OrgTechEmail: ipadmin@automattic.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgAbuseHandle: ABUSE3970-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-877-273-8550
OrgAbuseEmail: abuse@automattic.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3970-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.
#

Astronomy.com Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: ASTRONOMY.COM
Registry Domain ID: 695163_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://networksolutions.com
Updated Date: 2020-01-15T21:50:37Z
Creation Date: 1995-01-10T05:00:00Z
Registry Expiry Date: 2023-01-09T05:00:00Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: abuse@web.com
Registrar Abuse Contact Phone: +1.8003337680
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1099.AWSDNS-09.ORG
Name Server: NS-167.AWSDNS-20.COM
Name Server: NS-1918.AWSDNS-47.CO.UK
Name Server: NS-697.AWSDNS-23.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-04-30T23:58:46Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
astronomy.com	173.226.48.53	600

Host	MX Record	Priority	TTL
astronomy.com	us-smtp-inbound-2.mimecast.com	10	600
astronomy.com	us-smtp-inbound-1.mimecast.com	20	600

Host	NS Record	TTL
astronomy.com	dns4.kalmbach.com	600
astronomy.com	vmdns2.kalmbach.com	600

Host	TXT Record	TTL
astronomy.com	8d8h3r3vtuh0tvl2el70s57ir9	600
astronomy.com	0ed1fe018a9de38b907c7c458caf9510	600
astronomy.com	MS=ms18345035	600
astronomy.com	CU2565XfDGfHVGdkHr2tZiRBzWWSl4HvKqnWm23KRMI4hbEe0Mdf/Gk9N1NZaVp2p3h3h4JzSlXb9OFBRgLWUQ==	600
astronomy.com	facebook-domain-verification=g1gnepzz88je0ng1fds4jnm0ere28i	600

vmdns2.kalmbach.com
TTL: 600
Email address: hostmaster.kalmbach.com
Serial: 1071029197
Refresh: 1200
Retry: 3600
Expire: 1209600
Minimum: 600

Astronomy.com HTML Validation

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:fb” not allowed here.

Bad value “http://fonts.googleapis.com/css?family=PT+Sans:400,700,400italic,700italic|PT+Sans+Narrow:400,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

Bad value “handheld, only screen and (max-width:450px)” for attribute “media” on element “link”: Deprecated media type “handheld”. For guidance, see the Media Types section in the current Media Queries specification.

Element “meta” is missing required attribute “content”.

Bad start tag in “img” in “head”.

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

Stray end tag “noscript”.

Stray end tag “head”.

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

Bad value “/-/media/Images/Magazine Covers/2020/maycover2.png?mh=240” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.

Bad value “/-/media/Images/News and Observing/News/2020/05/spaceXcrewdragonlaunch.jpg?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/Sky this Week/STW 2020/May/SummerTriangle.jpg?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Photo of Day/Large Images/2020/06/APOD20200601.jpg?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Videos/Astro News Bytes/PlasmaLensedPulsar.png?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine Covers/2020/maycover2.png?mh=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Homepage Elements/Flash Promos/Circ/280x454_P37728.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/05/cosmicreef.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Homepage Elements/Flash Promos/Circ/280x454_P37749.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/05/galaxiessmall.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/04/asteroid_Earth_1.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/04/Sunfilaments.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2018/12/tripsslider.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/03/startrails894500_1280.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2019/11/starship_slider.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2019/06/Moonvillage.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine/Trips Tours/2020 South Pacific/2012GAU_Banner_Slider_ASY.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Homepage Elements/Flash Promos/Circ/280x454_P37599.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2019/11/MoonInSky_slider.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/05/spaceXcrewdragonlaunch.jpg?mw=700” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/Sky this Week/STW 2020/May/SummerTriangle.jpg?mw=700” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/05/NicoleStott.jpg?mw=700” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/04/asteroid_Earth_1.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/News and Observing/News/2020/04/JimLovellInterview.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Astro dad gifts 2020/socksastrogiftdad.png?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine/Trips Tours/2020 South Pacific/Tahiti.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine/Trips Tours/2020Argentina/2012ARG_BEAUTY.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

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

Bad value “/-/media/Images/Magazine Articles/2020/05/ASYER0520_03.png?mw=130” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine Articles/2020/02/ASYER0220_01.jpg?mw=130” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine Articles/2019/May/binoculars.png?mw=130” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Magazine Articles/2019/February/Carnonadoscope.png?mw=400” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “/-/media/Images/Videos/Astro News Bytes/PlasmaLensedPulsar.png?mw=400” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

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

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

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

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

Warnings

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

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

Empty heading.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

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

Astronomy.com Desktop Insights

Last tested: 10/12/2016

Desktop

Desktop Speed

53%

Enable compression

Optimize images

Leverage browser caching

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

Minify JavaScript

Desktop Resource Breakdown

Total Resources	178
Number of Hosts	29
Static Resources	154
JavaScript Resources	38
CSS Resources	15

Astronomy.com Mobile Insights

Last tested: 10/12/2016

Mobile

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

47%

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

Enable compression

Leverage browser caching

Optimize images

Minify JavaScript

Mobile Resource Breakdown

Total Resources	175
Number of Hosts	29
Static Resources	151
JavaScript Resources	38
CSS Resources	15

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Astronomy.com Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes

Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, b...

Quick Summary

Astronomy.com General Information

Astronomy.com Safety Information

Astronomy.com Server Information

Astronomy.com Domain Name Information

Astronomy.com HTML Validation

Astronomy.com Desktop Insights

Astronomy.com Mobile Insights

Astronomy.com Nearest Competitors

Astronomy.com Typos