Calsky.com It is done

Calsky.com Overview

Website Overview: calsky.com

calsky.com is a comprehensive online calculator and information platform for astronomical observation. It allows users to create their own calendar with schedules for satellites, asteroids, comets, planets, sun, and moon. Additionally, users can access renderings of solar eclipses and information about the planets.

The website attracts a considerable amount of traffic, with an average of 1181 unique users visiting the site daily. The site receives around 3070.6 pageviews on a daily basis, indicating user engagement and interest in the content provided.

In terms of financial value, calsky.com holds an estimated worth of approximately 59130 US dollars. This valuation takes into account various factors such as the site's traffic, user engagement, and other metrics.

The website is hosted by Nine Internet Solutions AG hosting service, suggesting a reliable hosting platform that ensures the site's availability and performance for its users.

Calsky.com operates under the top-level domain ".COM", which is a widely recognized and utilized domain extension. This extension adds credibility and trust to the website.

Considering its focus on astronomical observation and information, calsky.com can be considered family-friendly. It offers educational resources for users who are interested in exploring celestial bodies and events.

PageSpeed Insights scores the website with a speed of 61, indicating a moderate performance level. This score reflects the loading speed of the site's pages, suggesting potential areas for optimization to enhance user experience.

The website has a substantial number of external backlinks, with 1161 links directing users from other websites to calsky.com. This indicates the site's popularity and credibility within the astronomical community or related fields.

Furthermore, calsky.com has garnered recognition from 977 referring domains, indicating that other websites find value in linking to and referring to the content provided on the site. This helps to expand the site's reach and visibility on the internet.

Overall, calsky.com serves as a valuable resource for users interested in exploring and understanding astronomical observations. With its range of features and information, the website caters to both casual stargazers and more dedicated enthusiasts.

Calsky.com Rank Summary

Global Rank

219,067

Average Load Time

4.31sec

Links In Count

518

Website Value

$59,130

Audience Geography. Where are calsky.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on calsky.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is calsky.com?

Period	Global Rank	Global Rank Delta
past 3 months	219067	-74846
past month	1203877	909536

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	243198	-93533	18	59%	2.6	10%
30	1073967	722226	2	-78.059%	3	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	224763	-71150	25	42%
30	1339611	1046383	3	-82.971%

Calsky.com Website Safety

Overview

Last Updated: 12/25/2024

Overall result - calsky.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: 03/27/2024

calsky.com is safe.

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

Google Safe Search

Last Updated: 06/02/2019

calsky.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

calsky.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: 02/26/2021

calsky.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

calsky.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	calsky.com
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	07/13/2024
Expiration	10/11/2024
Signed	Certificate is not self signed
Additional Domains	calsky.com www.calsky.com

Calsky.com Rank History

Alexa Rank shows how popular calsky.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If calsky.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 calsky.com and pageviews on calsky.com over the past 3 months.

Calsky.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 29691

ASN Title: Nine Internet Solutions AG

Last Update: 12/08/2024

% This is the RIPE Database query service.
% The objects are in RPSL format.
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% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS29675 - AS29695'

as-block: AS29675 - AS29695
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:46:36Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS29691'

% Abuse contact for 'AS29691' is 'abuse@nine.ch'

aut-num: AS29691
as-name: NINE
org: ORG-NISA1-RIPE
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remarks:
admin-c: NINE-RIPE
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status: ASSIGNED
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source: RIPE

organisation: ORG-NISA1-RIPE
org-name: Nine Internet Solutions AG
org-type: LIR
address: Albisriederstrasse 243a
address: 8047
address: Zuerich
address: SWITZERLAND
phone: +41446374000
fax-no: +41446374001
tech-c: PK2278-RIPE
mnt-ref: NINE-MNT
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source: RIPE # Filtered

role: Nine Internet Solutions Role Account
address: Nine Internet Solutions AG
address: Albisriederstrasse 243a
address: CH-8047 Zurich
address: Switzerland
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tech-c: TH44-RIPE
nic-hdl: NINE-RIPE
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created: 2003-11-13T15:02:56Z
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source: RIPE # Filtered

person: Thomas Hug
address: Nine Internet Solutions AG
address: Albisriederstrasse 243a
address: CH-8047 Zürich
phone: +41 44 637 40 00
nic-hdl: TH44-RIPE
mnt-by: NINE-MNT
created: 2003-06-11T05:44:47Z
last-modified: 2015-01-09T13:59:30Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (WAGYU)

Calsky.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CALSKY.COM
Registry Domain ID: 6290938_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.infomaniak.com
Registrar URL: http://www.infomaniak.com
Updated Date: 2021-02-19T12:44:57Z
Creation Date: 1999-05-06T15:44:37Z
Registry Expiry Date: 2022-05-06T15:42:55Z
Registrar: Infomaniak Network SA
Registrar IANA ID: 3240
Registrar Abuse Contact Email: abuse@infomaniak.com
Registrar Abuse Contact Phone: 0041228203541
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS0.1984.IS
Name Server: NS1.BARMETTLER.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 325 13 2 688065957F13FF661EE851C066C710C6BF7FF967BC2942DF93184801B09B5C32
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-01-16T07:07:55Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
calsky.com	92.42.186.132	172800

Host	MX Record	Priority	TTL
calsky.com	mail.rollernet.us	10	172800
calsky.com	mail2.rollernet.us	10	172800
calsky.com	mail.calsky.com	0	172800

Host	NS Record	TTL
calsky.com	ns1.1984.is	172800
calsky.com	ns0.1984.is	172800
calsky.com	ns1.barmettler.com	172800

Host	TXT Record	TTL
calsky.com	google-site-verification=KVSfx0Q2MpyVoxXVhhUkQedbogxUFZutIS6feWutNtI	172800
calsky.com	v=spf1 a -all	172800

ns1.barmettler.com
TTL: 172800
Email address: administrator.barmettler.com
Serial: 2019054683
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Calsky.com HTML Check

HTML Validation Tool

Errors

Obsolete doctype. Expected “<!DOCTYPE html>”.

Element “title” must not be empty.

Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=ISO-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.

Using the “meta” element to specify the document-wide default language is obsolete. Consider specifying the language on the root element instead.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

The “text” attribute on the “body” element is obsolete. Use CSS instead.

The “link” attribute on the “body” element is obsolete. Use CSS instead.

The “vlink” attribute on the “body” element is obsolete. Use CSS instead.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

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

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

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

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

The “center” element is obsolete. Use CSS instead.

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

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

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

Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.

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

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

Bad value “56,18, 184,107” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “215,80, 260,170” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “38,188, 69,209” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “285,5, 466,210” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “39,321, 481,360” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “128,196, 311,394” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “18,212, 117,186, 230,176, 336,187, 334,300, 18,300” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Bad value “18,34, 334,300” for attribute “coords” on element “area”: Expected a minus sign or a digit but saw “ ” instead.

Element “area” is missing required attribute “href”.

The “nohref” attribute on the “area” element is obsolete. Omitting the “href” attribute is sufficient.

Stray end tag “ul”.

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

The string following “&” was interpreted as a character reference. (“&” probably should have been escaped as “&”.)

The “clear” attribute on the “br” element is obsolete. Use CSS instead.

Start tag “eres” seen in “table”.

Cannot recover after last error. Any further errors will be ignored.

Warnings

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

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

Attribute “50” is not serializable as XML 1.0.

Attribute “11” is not serializable as XML 1.0.

Attribute “0” is not serializable as XML 1.0.

Attribute “1” is not serializable as XML 1.0.

Calsky.com Desktop Performance

Last tested: 10/11/2019

Desktop Speed

100%

Desktop Resource Breakdown

Total Resources	4
Number of Hosts	1

Calsky.com Mobile Insights

Last tested: 02/14/2018

Mobile Usability

82%

Configure the viewport

Size tap targets appropriately

Size content to viewport

Use legible font sizes

Mobile Speed

61%

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

Reduce server response time

Enable compression

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	18
Number of Hosts	3
Static Resources	14
JavaScript Resources	2
CSS Resources	1

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Calsky.com It is done

Calsky.com Overview

Calsky.com Rank Summary

Calsky.com Website Safety

Calsky.com Rank History

Calsky.com Hosting Information

Calsky.com Domain Registration and Settings

Calsky.com HTML Check

Calsky.com Desktop Performance

Calsky.com Mobile Insights

Calsky.com Similar Audits

Calsky.com Common Typos