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
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/26/2024

Yslow.org traffic volume is 2,566 unique daily visitors and their 3,079 pageviews. The web value rate of yslow.org is 56,239 USD. Each visitor makes around 1.28 page views on average.

By Alexa's traffic estimates yslow.org placed at 64,034 position over the world, while the largest amount of its visitors comes from United States, where it takes 213,060 place.

Perfect for yslow.org that their data center (provided by company company FASTLY - Fastly, 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 FASTLY - Fastly, US.

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

The last verification results, performed on (November 27, 2019) yslow.org show that yslow.org has an expired wildcard SSL certificate issued by DigiCert Inc (expired on April 07, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

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

Relying Google MobileFriendly test 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: 04/26/2024
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: 03/22/2024
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
yslow.org 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
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 is very 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
IssuerDigiCert SHA2 High Assurance Server CA
AlgorithmRSA-SHA256
Valid form03/20/2017
Expiration04/07/2020
SignedCertificate is not self signed
Additional Domains *.github.com
github.com
*.github.io
github.io
Server Location

ASN Information

ASN ID: 54113
ASN Title: FASTLY - Fastly, US

Last Update: 10/03/2023

#
# 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.
#

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: 2020-12-11T15:17:13Z
Creation Date: 2009-12-10T20:55:00Z
Registry Expiry Date: 2025-12-10T20:55:00Z
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: 2021-04-26T18:33:50Z


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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