Sff.org The San Francisco Foundation

Sff.org Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/15/2024

Sff.org traffic estimate is about 10,921 unique visitors and 43,684 pageviews per day. The approximated value of sff.org is 65,880 USD. Every unique visitor makes about 4 pageviews on average.

Alexa Traffic Rank estimates that sff.org is ranked number 114,556 in the world.

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

During the last check (July 09, 2024) sff.org has an expired SSL certificate issued by Let's Encrypt (expired on October 04, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

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

Relying on Google Mobile-Friendly test sff.org is well optimized for mobile and tablet devices, however website page loading time may be improved.

Sff.org General Information

Sff.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Sff.org Traffic Distribution

Where do visitors go on sff.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Sff.org Popularity

How popular is sff.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta

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Sff.org Safety Information

Rankchart Summary

Unknown

Updated: 11/15/2024

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

Safe

Updated: 02/20/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Unknown

Updated: 11/15/2024

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/17/2021

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

Web of Trust

Child safety is very good

Updated: 01/12/2019

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

Sff.org SSL Information

Information about SSL/TLS certificates

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Domain	sff.org
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	07/06/2024
Expiration	10/04/2024
Signed	Certificate is not self signed
Additional Domains	sff.org

SSL Checker

Sff.org Server Information

Sff.org Server Location

Where website hosting server is located?

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Sff.org ASN Information

Information about IP address owner

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ASN ID: 15169

ASN Title: GOOGLE - Google LLC, US

Updated: 11/03/2024

Raw ASN data:

Geolocation

ASN Lookup

Sff.org Domain Name Information

Sff.org DNS Information

Domain name service records

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A

Host	A Record	TTL

Sff.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Sff.org HTML Validation

Sff.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Bad value “” for attribute “media” on element “link”: Media query ended prematurely.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Element “script” must not have attribute “charset” unless attribute “src” is also specified.

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

Duplicate ID “apply-now”.

Duplicate ID “content-inner”.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

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

Warnings:

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

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 first occurrence of ID “apply-now” was here.

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

The first occurrence of ID “content-inner” was here.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.

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

HTML Validator

Sff.org Desktop Performance

How Well Sff.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

55%

Optimize images

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

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Updated: 05/25/2017

Sff.org Mobile Performance

How Optimized Is Sff.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 05/25/2017

Sff.org Nearest Competitors

Estimated Nearest Competitors Of Sff.org

customizedgirl.com
cablecast.tv
acepnow.com
rainforestfoundationuk.org
wowo.com
evernorth.com
liuathletics.com
plotip.com
setanta.com
bitmesra.ac.in
sff.org
bustotoronto.com
jauntvr.com
timetableimages.com
guhsd.net
postoveznamky.sk
educateagainsthate.com
leannashair.com
gmb.io
imt-ip.pt
ethnomuseum.ru
expatwoman.com

Sff.org URL Typos

Most common user URL mistypes for sff.org

www.sff.com
www.sff.net
www.sff.org
www.sff.info
www.sff.biz
www.sff.us
www.sff.mobi
www.ff.org
www.sff.org
www.wff.org
www.swff.org
www.wsff.org
www.eff.org
www.seff.org
www.esff.org
www.dff.org
www.sdff.org
www.dsff.org
www.zff.org
www.szff.org
www.zsff.org
www.xff.org
www.sxff.org
www.xsff.org
www.aff.org
www.saff.org
www.asff.org
www.sf.org
www.scf.org
www.sfcf.org
www.scff.org
www.sdf.org
www.sfdf.org
www.srf.org
www.sfrf.org
www.srff.org
www.stf.org
www.sftf.org
www.stff.org
www.sgf.org
www.sfgf.org
www.sgff.org
www.svf.org
www.sfvf.org
www.svff.org
www.sfc.org
www.sffc.org
www.sfd.org
www.sffd.org
www.sfr.org
www.sffr.org
www.sft.org
www.sfft.org
www.sfg.org
www.sffg.org
www.sfv.org
www.sffv.org

Total Resources	151
Number of Hosts	36
Static Resources	98
JavaScript Resources	36
CSS Resources	13

CSS	627.6 KBytes
Images	1.5 MBytes
HTML	220.4 KBytes
JavaScript	2.2 MBytes
Other	38.3 KBytes

Total Resources	148
Number of Hosts	36
Static Resources	95
JavaScript Resources	36
CSS Resources	13

CSS	641.6 KBytes
Images	1.6 MBytes
HTML	189.6 KBytes
JavaScript	2.2 MBytes
Other	39.3 KBytes