Sf311.org 311 Customer Service Center | San Francisco

We help San Francisco residents, visitors, and businesses access City services and information 24 hours a day, 7 days a week via phone, web, and mobil...

Sf311.org Overview

Sf311.org ranking shows that the page is at position 92,412 over the world.

Sf311.org hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of sf311.org users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on AMAZON-02 - Amazon.com, Inc., US servers.

In terms of rank-to-traffic ratio, sf311.org has 2,109 unique users per day, viewing 4,214 pages. The rank based value of sf311.org is 3,114 USD. Every user makes 2.16 pageviews on average.

Sf311.org boasts a link base consisting of 270 referring domains and 306 external backlinks, as revealed by the data obtained from web network scanning.

Sf311.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in July 01, 2024, sf311.org has a valid and up-to-date SSL certificate issued by Amazon , certificate expiration date: November 01, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Amazon.

Based on data from Google Safe Browsing, Symantec and Web of Trust sf311.org is a fairly safe domain.

According the Mobile-Friendly test by Google sf311.org is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Sf311.org Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$2,883

Audience Geography. Where are sf311.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on sf311.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is sf311.org?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Sf311.org Website Safety

Overview

Last Updated: 09/19/2024

Unknown status.

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: 02/15/2024

sf311.org is safe.

Norton ConnectSafe evaluates sf311.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 09/19/2024

Unknown status.

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

sf311.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: 02/16/2021

sf311.org is safe.

McAfee assesses sf311.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 sf311.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/12/2019

sf311.org child safety is good.

The WOT calculates reputation of the sf311.org. This reputation system receives ratings from users and information from third-party sources, assesses the sf311.org for safety features and confirms, whether sf311.org is suitable for children.

SSL Information

SSL Checker Tool

Domain	www.sf311.org
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M03
Algorithm	RSA-SHA256
Valid form	10/03/2023
Expiration	11/01/2024
Signed	Certificate is not self signed
Additional Domains	www.sf311.org sf311-legacy.archive.sf.gov sf311.org

Sf311.org Rank History

Alexa Rank shows how popular sf311.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sf311.org 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 sf311.org and pageviews on sf311.org over the past 3 months.

Sf311.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Sf311.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: SF311.ORG
Registry Domain ID: D159020152-LROR
Registrar WHOIS Server: whois.godaddy
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2016-09-03T00:20:52Z
Creation Date: 2010-04-29T21:40:39Z
Registry Expiry Date: 2023-04-29T21:40:39Z
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: SF311
Registrant State/Province: California
Registrant Country: US
Name Server: NS35.DOMAINCONTROL.COM
Name Server: NS36.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-11-22T15:59:53Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
sf311.org	203.82.24.15	3600

Host	MX Record	Priority	TTL
sf311.org	mailstore1.secureserver.net	10	3600
sf311.org	smtp.secureserver.net	0	3600

Host	NS Record	TTL
sf311.org	ns36.domaincontrol.com	3600
sf311.org	ns35.domaincontrol.com	3600

Host	TXT Record	TTL
sf311.org	v=spf1 ip4:203.82.24.15 include:_spf.google.com ~all	3600

ns35.domaincontrol.com
TTL: 600
Email address: dns.jomax.net
Serial: 2019042401
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 600

Sf311.org HTML Check

HTML Validation Tool

Warnings

Potentially bad value “iw-IL” for attribute “hreflang” on element “link”: The language subtag “iw” is deprecated. Use “he” instead.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

The first occurrence of ID “createAccountUrl” was here.

Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).

The “contentinfo” role is unnecessary for element “footer”.

Errors

Attribute “aria-selected” not allowed on element “li” at this point.

Attribute “type” not allowed on element “menu” at this point.

Attribute “border” not allowed on element “input” at this point.

Element “input” is missing required attribute “alt”.

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

The element “button” must not appear as a descendant of the “a” element.

Attribute “link” not allowed on element “button” at this point.

Attribute “target” not allowed on element “button” at this point.

Duplicate ID “createAccountUrl”.

Element “style” not allowed as child of element “form” in this context. (Suppressing further errors from this subtree.)

Stray end tag “input”.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Sf311.org Desktop Performance

Last tested: 10/17/2015

Desktop Speed

68%

Leverage browser caching

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

Optimize images

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	121
Number of Hosts	17
Static Resources	105
JavaScript Resources	29
CSS Resources	21

Sf311.org Mobile Insights

Last tested: 12/04/2017

Mobile Usability

87%

Size tap targets appropriately

Mobile Speed

42%

Optimize images

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

Enable compression

Leverage browser caching

Reduce server response time

Minify CSS

Mobile Resource Breakdown

Total Resources	82
Number of Hosts	5
Static Resources	66
JavaScript Resources	26
CSS Resources	18

Sf311.org Common Typos

www.sf311.com
www.sf311.net
www.sf311.org
www.sf311.info
www.sf311.biz
www.sf311.us
www.sf311.mobi
www.f311.org
www.sf311.org
www.wf311.org
www.swf311.org
www.wsf311.org
www.ef311.org
www.sef311.org
www.esf311.org
www.df311.org
www.sdf311.org
www.dsf311.org
www.zf311.org
www.szf311.org
www.zsf311.org
www.xf311.org
www.sxf311.org
www.xsf311.org
www.af311.org
www.saf311.org
www.asf311.org
www.s311.org
www.sc311.org
www.sfc311.org
www.scf311.org
www.sd311.org
www.sfd311.org
www.sr311.org
www.sfr311.org
www.srf311.org
www.st311.org
www.sft311.org
www.stf311.org
www.sg311.org
www.sfg311.org
www.sgf311.org
www.sv311.org
www.sfv311.org
www.svf311.org
www.sf11.org
www.sf31.org

Sf311.org 311 Customer Service Center | San Francisco

We help San Francisco residents, visitors, and businesses access City services and information 24 hours a day, 7 days a week via phone, web, and mobil...

Sf311.org Overview

Sf311.org Rank Summary

Sf311.org Website Safety

Sf311.org Rank History

Sf311.org Hosting Information

Sf311.org Domain Registration and Settings

Sf311.org HTML Check

Sf311.org Desktop Performance

Sf311.org Mobile Insights

Sf311.org Similar Audits

Sf311.org Common Typos