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...

Astronomy.com Overview

Astronomy.com is a website dedicated to astronomy lovers all around the globe. The website's title, "Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes," provides a clear idea of the kind of content that the site offers. From beginners to advanced level enthusiasts, the website caters to all who want to learn about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more.

The website has a daily unique visitor count of 12630 users, with an average of 16328.064 pageviews each day. The website is hosted by Amazon.com, Inc. in the US, on their AMAZON-AES server, which ensures quick access and minimal downtime. The website has a top-level domain of “.COM” and an SSL certificate issued by GoDaddy.com, Inc, which ensures the safety and privacy of the users while browsing the website.

When it comes to content, the website provides an extensive database of articles, images, videos, and podcasts, all related to astronomy. The website's interactive tools include star charts, planet information, meteor sightings, comet tracking, telescope reviews, and more. Besides, the website offers a membership plan, which provides exclusive benefits to its members such as print and digital magazines, access to premium content, and discounts on their merchandise.

The website, on the whole, seems family-friendly, offering a range of content that ranges from articles for kids to in-depth research for adults. The safety of children is maintained as the website requires age authentication before accessing any adult or mature content to avoid any exposure of sensitive data to minors.

Based on the PageSpeed Insights, the website has a Speed score of 47. This score indicates that the website may load slower than most of its competitors, affecting the user experience. However, the website's overall layout, structure, and navigation are easy to use, which compensates for the slower loading speed.

In conclusion, Astronomy.com is a top-tier website for anyone passionate about astronomy. The vast database of articles, interactive tools, and membership plans makes this website a must-visit for all astronomy enthusiasts. Though the website has a lower speed score, its

Astronomy.com Rank Summary

Global Rank

42,719

Average Load Time

4.65sec

Links In Count

4,826

Website Value

$280,600

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 Website Safety

Overview

Last Updated: 11/22/2024

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	astronomy.com
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	10/04/2024
Expiration	01/02/2025
Signed	Certificate is not self signed
Additional Domains	*.astronomy.com astronomy.com

Astronomy.com Rank History

Alexa Rank shows how popular astronomy.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If astronomy.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to astronomy.com and pageviews on astronomy.com over the past 3 months.

Astronomy.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 54113

ASN Title: FASTLY - Fastly, US

Last Update: 07/19/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
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# https://www.arin.net/resources/whois_reporting/index.html
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ASNumber: 54113
ASName: FASTLY
ASHandle: AS54113
RegDate: 2011-10-04
Updated: 2012-03-02
Comment: http://www.fastly.com/
Ref: https://rdap.arin.net/registry/autnum/54113

OrgName: Fastly
OrgId: SKYCA-3
Address: PO Box 78266
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2011-09-16
Updated: 2017-03-30
Ref: https://rdap.arin.net/registry/entity/SKYCA-3

OrgNOCHandle: FNO19-ARIN
OrgNOCName: Fastly Network Operations
OrgNOCPhone: +1-415-404-9374
OrgNOCEmail: noc@fastly.com
OrgNOCRef: https://rdap.arin.net/registry/entity/FNO19-ARIN

OrgTechHandle: FRA19-ARIN
OrgTechName: Fastly RIR Administrator
OrgTechPhone: +1-415-404-9374
OrgTechEmail: rir-admin@fastly.com
OrgTechRef: https://rdap.arin.net/registry/entity/FRA19-ARIN

OrgAbuseHandle: ABUSE4771-ARIN
OrgAbuseName: Abuse Account
OrgAbusePhone: +1-415-496-9353
OrgAbuseEmail: abuse@fastly.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4771-ARIN

#
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#
# 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.
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Astronomy.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: ASTRONOMY.COM
Registry Domain ID: 695163_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2024-07-13T01:26:05Z
Creation Date: 1995-01-10T05:00:00Z
Registry Expiry Date: 2029-01-09T05:00:00Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
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: 2024-09-16T23:49:54Z

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 Check

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 Performance

Last tested: 10/12/2016

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 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...

Astronomy.com Overview

Astronomy.com Rank Summary

Astronomy.com Website Safety

Astronomy.com Rank History

Astronomy.com Hosting Information

Astronomy.com Domain Registration and Settings

Astronomy.com HTML Check

Astronomy.com Desktop Performance

Astronomy.com Mobile Insights

Astronomy.com Similar Audits

Astronomy.com Common Typos