sei.org audit at Webchart

Quick Summary

Online Status

UNKNOWN

Sei.org receives about 143,944 unique visitors and 863,664 pageviews per day. The estimated value of sei.org is 1,243,440 USD. Each unique visitor makes about 6 pageviews on average.

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

At the time of the last check (December 13, 2022) sei.org has an expired SSL certificate issued by Let's Encrypt (expired on February 18, 2023). Check other websites using SSL certificates issued by Let's Encrypt.

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

Mobile-Friendly test indicates that sei.org isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.

Sei.org General Information

Not tested yet

Sei.org Alexa Rank History

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

Sei.org Safety Information

Overview

Last Updated: 04/20/2024

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: 04/23/2023

sei.org is safe.

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

Google Safe Search

Last Updated: 04/20/2024

Not yet checked.

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: 01/11/2019

Malware not found at "sei.org".
"sei.org" is not a phishing page.
"sei.org" does not install unwanted software.
"sei.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: 05/12/2021

sei.org is safe.

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

Web of Trust

Last Updated: 02/19/2019

sei.org child safety isvery good.

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

SSL Information

SSL Checker Tool

Domain	sei.org
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	11/20/2022
Expiration	02/18/2023
Signed	Certificate is not self signed
Additional Domains	sei.org

Sei.org Server Information

Server Location

Geolocation Tool

Not Found

ASN Information

ASN Lookup Tool

ASN ID: 209242
ASN Title: CLOUDFLARESPECTRUM Cloudflare, Inc., GB

Last Update: 10/22/2023

ASN Whois

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#

No match found for a 209242.

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2020, American Registry for Internet Numbers, Ltd.
#

Sei.org Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: SEI.ORG
Registry Domain ID: D1971272-LROR
Registrar WHOIS Server: whois.ascio.com
Registrar URL: http://www.ascio.com
Updated Date: 2020-09-24T20:28:57Z
Creation Date: 1995-10-22T04:00:00Z
Registry Expiry Date: 2021-10-21T04:00:00Z
Registrar Registration Expiration Date:
Registrar: Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Registrar IANA ID: 106
Registrar Abuse Contact Email: abuse@ascio.com
Registrar Abuse Contact Phone: +1.4165350123
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Stockholm Environment Institute
Registrant State/Province:
Registrant Country: SE
Name Server: NS-1102.AWSDNS-09.ORG
Name Server: NS-67.AWSDNS-08.COM
Name Server: NS-837.AWSDNS-40.NET
Name Server: NS-1929.AWSDNS-49.CO.UK
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-03-14T20:13:44Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Sei.org HTML Validation

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

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

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

End tag “header” seen, but there were open elements.

Unclosed element “div”.

Bad value “458px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “610.5px” for attribute “width” on element “img”: Expected a digit but saw “.” instead.

Element “img” is missing required attribute “src”.

Bad value “263.5px” for attribute “height” on element “img”: Expected a digit but saw “.” instead.

Bad value “744px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “338px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “512px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “689px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “687px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

End tag “br”.

Bad value “341.5px” for attribute “height” on element “img”: Expected a digit but saw “.” instead.

Bad value “285.5px” for attribute “height” on element “img”: Expected a digit but saw “.” instead.

Bad value “469px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “342.5px” for attribute “height” on element “img”: Expected a digit but saw “.” instead.

Bad value “688.5px” for attribute “width” on element “img”: Expected a digit but saw “.” instead.

Bad value “691.5px” for attribute “width” on element “img”: Expected a digit but saw “.” instead.

Bad value “213.5px” for attribute “height” on element “img”: Expected a digit but saw “.” instead.

Bad value “320px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “671px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

End tag for “body” seen, but there were unclosed elements.

Warnings

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

Empty heading.

Sei.org Typos

www.sei.com
www.sei.net
www.sei.org
www.sei.info
www.sei.biz
www.sei.us
www.sei.mobi
www.ei.org
www.sei.org
www.wei.org
www.swei.org
www.wsei.org
www.eei.org
www.seei.org
www.esei.org
www.dei.org
www.sdei.org
www.dsei.org
www.zei.org
www.szei.org
www.zsei.org
www.xei.org
www.sxei.org
www.xsei.org
www.aei.org
www.saei.org
www.asei.org
www.si.org
www.swi.org
www.sewi.org
www.ssi.org
www.sesi.org
www.ssei.org
www.sdi.org
www.sedi.org
www.sri.org
www.seri.org
www.srei.org
www.se.org
www.seu.org
www.seiu.org
www.seui.org
www.sej.org
www.seij.org
www.seji.org
www.sek.org
www.seik.org
www.seki.org
www.seo.org
www.seio.org
www.seoi.org

Sei.org