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Yslow.org YSlow - Official Open Source Project Website

Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high p...

Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.18 sec.
Last Checked: 07/21/2020

Over the time yslow.org has been ranked as high as 39,558 in the world, while most of its traffic comes from United States, where it reached as high as 213,060 position.

Yslow.org receives about 2,398 unique visitors and 2,878 pageviews per day. The estimated value of yslow.org is 52,560 USD. Each unique visitor makes about 1.2 pageviews on average.

Yslow.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

At the time of the last check (November 27, 2019) yslow.org has an expired wildcard SSL certificate issued by DigiCert Inc (expired on April 07, 2020). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust yslow.org is quite a safe domain.

Mobile-Friendly test indicates that yslow.org is well optimized for mobile and tablet devices.

Global Rank
239,608
Average Load Time
0.60sec
Links In Count
590
Website Value
$52,560
Overview
Last Updated: 10/21/2020
Overall result - "yslow.org" 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: 01/13/2019
yslow.org is safe.

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

Google Safe Search
Last Updated: 10/22/2016
yslow.org 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
Malware not found at "yslow.org".
"yslow.org" is not a phishing page.
"yslow.org" does not install unwanted software.
"yslow.org" does not contain harmfull applications.
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: 02/23/2020
yslow.org is safe.

McAfee assesses yslow.org 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 yslow.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 01/10/2019
yslow.org child safety isvery good.

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

SSL Information
Domain *.github.com
Issuer OrganizationDigiCert Inc
Issuer DigiCert SHA2 High Assurance Server CA
Algorithm RSA-SHA256
Valid form 03/20/2017
Expiration 04/07/2020
SignedCertificate is not self signed
Additional Domains *.github.com
github.com
*.github.io
github.io
Server Location
San Francisco
California
United States
ASN Information

ASN ID: 36459
ASN Title: GITHUB - GitHub, Inc., US

Last Update: 10/14/2020

#
# 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: 36459
ASName: GITHUB
ASHandle: AS36459
RegDate: 2012-11-13
Updated: 2012-11-13
Ref: https://rdap.arin.net/registry/autnum/36459

OrgName: GitHub, Inc.
OrgId: GITHU
Address: 88 Colin P Kelly Jr Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2012-10-22
Updated: 2014-04-26
Comment: https://github.com
Comment: Please contact us directly for matters pertaining to abuse.
Comment: Urgent matters including DDoS are handled 24x7.
Ref: https://rdap.arin.net/registry/entity/GITHU

OrgNOCHandle: GITHU-ARIN
OrgNOCName: GitHub Ops
OrgNOCPhone: +1-415-735-4488
OrgNOCEmail: hostmaster@github.com
OrgNOCRef: https://rdap.arin.net/registry/entity/GITHU-ARIN

OrgAbuseHandle: GITHU1-ARIN
OrgAbuseName: GitHub Abuse
OrgAbusePhone: +1-415-857-5430
OrgAbuseEmail: abuse@github.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GITHU1-ARIN

OrgTechHandle: GITHU-ARIN
OrgTechName: GitHub Ops
OrgTechPhone: +1-415-735-4488
OrgTechEmail: hostmaster@github.com
OrgTechRef: https://rdap.arin.net/registry/entity/GITHU-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.
#

WHOIS

Domain Name: YSLOW.ORG
Registry Domain ID: D157787316-LROR
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2017-12-20T18:46:04Z
Creation Date: 2009-12-10T20:55:00Z
Registry Expiry Date: 2020-12-10T20:55:00Z
Registrar Registration Expiration Date:
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Reseller:
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
Registrant Organization:
Registrant State/Province: California
Registrant Country: US
Name Server: NS01.DOMAINCONTROL.COM
Name Server: NS02.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2020-04-05T01:17:55Z

DNS Records
HostA RecordTTL
yslow.org192.30.252.1533600
HostMX RecordPriorityTTL
yslow.orgALT1.ASPMX.L.GOOGLE.COM20604800
yslow.orgALT2.ASPMX.L.GOOGLE.COM30604800
yslow.orgASPMX.L.GOOGLE.COM10604800
yslow.orgASPMX2.GOOGLEMAIL.COM40604800
yslow.orgASPMX3.GOOGLEMAIL.COM50604800
HostNS RecordTTL
yslow.orgns02.domaincontrol.com3600
yslow.orgns01.domaincontrol.com3600
HostTXT RecordTTL
yslow.orggoogle-site-verification=ojABrS8VPW2LuZy01NwD7EHET8f8z2XLcMFVUKBapXs3600
yslow.orggoogle-site-verification=TvwTxAU6k7RbK3Af5Vl7Twy-H-VXHt_SUyFh2op2RbA3600

ns01.domaincontrol.com
TTL: 3600
Email address: dns.jomax.net
Serial: 2017122001
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 3600

Warnings
Errors

Last tested: 09/06/2016

Desktop
Desktop Speed
85%
Desktop Resource Breakdown
Total Resources87
Number of Hosts22
Static Resources70
JavaScript Resources28
CSS Resources10

Last tested: 06/03/2017

Mobile
Mobile Usability
96%
Mobile Speed
70%
Mobile Resource Breakdown
Total Resources96
Number of Hosts25
Static Resources73
JavaScript Resources25
CSS Resources11
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