sfei.org - Home | San Francisco Estuary Institute

Sfei.org Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 07/04/2024

Sfei.org traffic estimate is about 355 unique visitors and 355 pageviews per day. The approximated value of sfei.org is 2,920 USD. Every unique visitor makes about 1 pageviews on average.

Alexa Traffic Rank estimates that sfei.org is ranked number 73,341 in the world.

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

During the last check (May 15, 2021) sfei.org has an expired wildcard SSL certificate issued by Sectigo Limited (expired on March 04, 2022), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Sectigo Limited.

In accordance with Web of Trust sfei.org is a suspicious domain.

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

Sfei.org General Information

Sfei.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Sfei.org Traffic Distribution

Where do visitors go on sfei.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Sfei.org Popularity

How popular is sfei.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	1942981	1166649
past month	2454049	914659

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2529945	1714864	1	-81.533%	1	-55.985%
30	2512911	487193	1	-35.17%	2	70%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1690662	880555	2	-57.919%
30	2476866	1150443	1	-62.759%

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Sfei.org Safety Information

Rankchart Summary

Safe

Updated: 07/04/2024

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: 03/30/2024

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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

Safe

Updated: 07/18/2017

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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: 02/21/2021

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

Web of Trust

Child safety is uncertain

Updated: 01/12/2019

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

Sfei.org SSL Information

Information about SSL/TLS certificates

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Domain	*.sfei.org
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	12/05/2019
Expiration	03/04/2022
Signed	Certificate is not self signed
Additional Domains	*.sfei.org sfei.org

SSL Checker

Sfei.org Server Information

Sfei.org Server Location

Where website hosting server is located?

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Sfei.org ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 03/18/2024

Raw ASN data:

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Geolocation

ASN Lookup

Sfei.org Domain Name Information

Sfei.org DNS Information

Domain name service records

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Host	A Record	TTL

Sfei.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Domain Name: sfei.org
Registry Domain ID: 6aa464f138c74ff293f6cc5b6443b3bd-LROR
Registrar WHOIS Server: http://whois.squarespace.domains
Registrar URL: https://domains.squarespace.com
Updated Date: 2023-03-21T05:00:28Z
Creation Date: 1995-02-03T05:00:00Z
Registry Expiry Date: 2024-02-04T05:00:00Z
Registrar: Squarespace Domains II LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: abuse-complaints@squarespace.com
Registrar Abuse Contact Phone: +1.6466935324
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Contact Privacy Inc. Customer 7151571251
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: ON
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: CA
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: cash.ns.cloudflare.com
Name Server: maya.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2023-10-04T07:52:22Z

Whois

DNS Lookup

Sfei.org HTML Validation

Sfei.org W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

The “type” attribute for the “style” element is not needed and should be omitted.

The first occurrence of ID “news” was here.

The “charset” attribute on the “script” element is obsolete.

The “type” attribute is unnecessary for JavaScript resources.

Errors:

Bad value “https://fonts.googleapis.com/css?family=Bitter:700,regular|Lato:100,300,700&subset=latin-ext,latin” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

No space between attributes.

Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

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

Stray end tag “img”.

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

Start tag “a” seen but an element of the same type was already open.

End tag “a” violates nesting rules.

Stray end tag “span”.

Stray end tag “a”.

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

Duplicate ID “news”.

HTML Validator

Sfei.org Desktop Performance

How Well Sfei.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

66%

Leverage browser caching

Optimize images

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

Minify JavaScript

Prioritize visible content

Updated: 05/22/2017

Sfei.org Mobile Performance

How Optimized Is Sfei.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

96%

Size content to viewport

Size tap targets appropriately

Updated: 05/21/2017

Sfei.org Nearest Competitors

Estimated Nearest Competitors Of Sfei.org

24.ae
vecernji.ba
educanet2.ch
prolificworks.com
tarheeltimes.com
les-scop.coop
jimmyv.org
sparktraffic.com
hokusai-museum.jp
successacademies.org
sfei.org
insiderguides.com.au
belgraviacentre.com
royalbeto.com
publicola.com
fatalencounters.org
programmipro.com
oberberg.net
rfdeti.ru
tio.com.au
n******i.it
psychotactics.com

Sfei.org URL Typos

Most common user URL mistypes for sfei.org

www.sfei.com
www.sfei.net
www.sfei.org
www.sfei.info
www.sfei.biz
www.sfei.us
www.sfei.mobi
www.fei.org
www.sfei.org
www.wfei.org
www.swfei.org
www.wsfei.org
www.efei.org
www.sefei.org
www.esfei.org
www.dfei.org
www.sdfei.org
www.dsfei.org
www.zfei.org
www.szfei.org
www.zsfei.org
www.xfei.org
www.sxfei.org
www.xsfei.org
www.afei.org
www.safei.org
www.asfei.org
www.sei.org
www.scei.org
www.sfcei.org
www.scfei.org
www.sdei.org
www.sfdei.org
www.srei.org
www.sfrei.org
www.srfei.org
www.stei.org
www.sftei.org
www.stfei.org
www.sgei.org
www.sfgei.org
www.sgfei.org
www.svei.org
www.sfvei.org
www.svfei.org
www.sfi.org
www.sfwi.org
www.sfewi.org
www.sfwei.org
www.sfsi.org
www.sfesi.org
www.sfsei.org
www.sfdi.org
www.sfedi.org
www.sfri.org
www.sferi.org
www.sfe.org
www.sfeu.org
www.sfeiu.org
www.sfeui.org
www.sfej.org
www.sfeij.org
www.sfeji.org
www.sfek.org
www.sfeik.org
www.sfeki.org
www.sfeo.org
www.sfeio.org
www.sfeoi.org

Total Resources	164
Number of Hosts	15
Static Resources	87
JavaScript Resources	17
CSS Resources	11

CSS	365.0 KBytes
Images	1.5 MBytes
HTML	294.5 KBytes
JavaScript	1.5 MBytes
Other	334.1 KBytes

Total Resources	161
Number of Hosts	15
Static Resources	83
JavaScript Resources	17
CSS Resources	11

CSS	365.1 KBytes
Images	1.6 MBytes
HTML	295.1 KBytes
JavaScript	1.5 MBytes
Other	288.6 KBytes

Sfei.org Home | San Francisco Estuary Institute

Sfei.org Quick Summary

Sfei.org General Information

Sfei.org Audience Geography

Sfei.org Traffic Distribution

Sfei.org Popularity

Sfei.org Safety Information

Sfei.org SSL Information

Sfei.org Server Information

Sfei.org Server Location

Sfei.org ASN Information

Sfei.org Domain Name Information

Sfei.org DNS Information

Sfei.org Whois Information

Sfei.org HTML Validation

Sfei.org W3C HTML Markup Validation

Sfei.org Desktop Performance

How Well Sfei.org Performs On Desktops?

Sfei.org Mobile Performance

How Optimized Is Sfei.org for Mobile Devices?

Sfei.org Nearest Competitors

Estimated Nearest Competitors Of Sfei.org

Sfei.org URL Typos

Most common user URL mistypes for sfei.org