Rubykoans.com Learn Ruby with the Edgecase Ruby Koans

Learn Ruby with the Edgecase Ruby Koans

Rubykoans.com Overview

Rubykoans.com ranking shows that the page is at position 2,228,714 over the world.

In terms of rank-to-traffic ratio, rubykoans.com has 301 unique users per day, viewing 334 pages. The rank based value of rubykoans.com is 3,154 USD. Every user makes 1.19 pageviews on average.

Rubykoans.com boasts a link base consisting of 438 referring domains and 513 external backlinks, as revealed by the data obtained from web network scanning.

Rubykoans.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in June 30, 2024, rubykoans.com has a valid and up-to-date SSL certificate issued by Let's Encrypt , certificate expiration date: August 02, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust rubykoans.com is a fairly safe domain.

According the Mobile-Friendly test by Google rubykoans.com is nice optimized for mobile devices and tablets.

Rubykoans.com Rank Summary

Global Rank

2,228,714

Average Load Time

1.28sec

Links In Count

272

Website Value

$2,920

Audience Geography. Where are rubykoans.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on rubykoans.com?

Subdomain	Pageviews
rubykoans.com	100%

Subdomain	Pageviews per User
rubykoans.com	1

Subdomain	Reach
rubykoans.com	100%

How popular is rubykoans.com?

Period	Global Rank	Global Rank Delta
past 3 months	2228714	785618
past month	3185511	601969
past week	3269413	628740
yesterday	2391075	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	3142104	962201	-42.97%	1.1	7%
30	4136471	600414	-16.36%	1	10%
7	3618716	878666	-43.59%	1	-32.43%
1	2402866	0	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1899605	713502	16	-45.45%
30	2818174	591045	1	-25.93%
7	2862808	299763	1	-16.98%
1	2373980	0	3	0%

Rubykoans.com Website Safety

Overview

Last Updated: 07/08/2024

Overall result - rubykoans.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: 03/31/2024

rubykoans.com is safe.

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

Google Safe Search

Last Updated: 12/26/2016

rubykoans.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

rubykoans.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: 03/01/2021

rubykoans.com is safe.

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

Web of Trust

Last Updated: 01/11/2019

rubykoans.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	www.rubykoans.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	05/04/2024
Expiration	08/02/2024
Signed	Certificate is not self signed
Additional Domains	rubykoans.com www.rubykoans.com

Rubykoans.com Rank History

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

Rubykoans.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 54113

ASN Title: FASTLY - Fastly, US

Last Update: 01/03/2024

#
# 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: 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

#
# 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.
#

Rubykoans.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: RUBYKOANS.COM
Registry Domain ID: 1587227809_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.enom.com
Registrar URL: http://www.enomdomains.com
Updated Date: 2021-02-01T08:22:08Z
Creation Date: 2010-03-02T15:10:39Z
Registry Expiry Date: 2022-03-02T15:10:39Z
Registrar: eNom, LLC
Registrar IANA ID: 48
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DNSIMPLE.COM
Name Server: NS2.DNSIMPLE.COM
Name Server: NS3.DNSIMPLE.COM
Name Server: NS4.DNSIMPLE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-06-06T09:39:24Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Rubykoans.com HTML Check

HTML Validation Tool

Errors

Attribute “initial-scale” not allowed on element “meta” at this point.

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

Warnings

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Rubykoans.com Desktop Performance

Last tested: 09/09/2015

Desktop Speed

81%

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

Leverage browser caching

Enable compression

Optimize images

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	12
Number of Hosts	5
Static Resources	10
JavaScript Resources	3
CSS Resources	2

Rubykoans.com Mobile Insights

Last tested: 06/22/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

75%

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

Leverage browser caching

Enable compression

Minify HTML

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	13
Number of Hosts	5
Static Resources	9
JavaScript Resources	3
CSS Resources	1

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Rubykoans.com Learn Ruby with the Edgecase Ruby Koans

Learn Ruby with the Edgecase Ruby Koans

Rubykoans.com Overview

Rubykoans.com Rank Summary

Rubykoans.com Website Safety

Rubykoans.com Rank History

Rubykoans.com Hosting Information

Rubykoans.com Domain Registration and Settings

Rubykoans.com HTML Check

Rubykoans.com Desktop Performance

Rubykoans.com Mobile Insights

Rubykoans.com Similar Audits

Rubykoans.com Common Typos