Sei.com SEI | Business & Technology Management Consulting Firm

SEI is an employee-owned business and technology management consulting firm that implements tailored solutions to help drive projects for clients.

Sei.com Overview

Sei.com belongs to CLOUDFLARESPECTRUM Cloudflare, Inc., GB. Check the list of other websites hosted by CLOUDFLARESPECTRUM Cloudflare, Inc., GB.

In terms of rank-to-traffic ratio, sei.com has 1,523 unique users per day, viewing 3,076 pages. The rank based value of sei.com is 2,333 USD. Every user makes 2.16 pageviews on average.

Sei.com boasts a link base consisting of 206 referring domains and 218 external backlinks, as revealed by the data obtained from web network scanning.

Sei.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in August 14, 2020, sei.com has an expired SSL certificate issued by Let's Encrypt (expired on November 06, 2020). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec sei.com is a fairly safe domain.

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

Sei.com Website Safety

Overview

Last Updated: 11/02/2024

Overall result - sei.com 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: 04/03/2024

sei.com is safe.

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

Google Safe Search

Last Updated: 05/19/2020

sei.com 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

sei.com 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: 03/12/2021

sei.com is safe.

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

Web of Trust

Last Updated: 11/02/2024

sei.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	sei.com
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	08/08/2020
Expiration	11/06/2020
Signed	Certificate is not self signed
Additional Domains	sei.com

Sei.com Rank History

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

Sei.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 209242

ASN Title: CLOUDFLARESPECTRUM Cloudflare, Inc., GB

Last Update: 03/23/2024

#
# 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.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: SEI.COM
Registry Domain ID: 907826_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2022-09-29T08:50:22Z
Creation Date: 1989-01-20T05:00:00Z
Registry Expiry Date: 2026-01-21T05:00:00Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
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
Name Server: NS1.M22.SITEGROUND.BIZ
Name Server: NS2.M22.SITEGROUND.BIZ
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-12-19T22:19:58Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Sei.com HTML Check

HTML Validation Tool

Errors

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

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

Unclosed element “b”.

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

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

When the “srcset” attribute has any image candidate string with a width descriptor, the “sizes” attribute must also be present.

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

Sei.com Desktop Performance

Last tested: 08/21/2018

Desktop Speed

55%

Optimize images

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

Reduce server response time

Avoid landing page redirects

Minify JavaScript

Prioritize visible content

Minify CSS

Leverage browser caching

Desktop Resource Breakdown

Total Resources	70
Number of Hosts	5
Static Resources	63
JavaScript Resources	21
CSS Resources	11

Sei.com Mobile Insights

Last tested: 08/21/2018

Mobile Usability

95%

Size content to viewport

Size tap targets appropriately

Mobile Speed

43%

Optimize images

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

Avoid landing page redirects

Prioritize visible content

Reduce server response time

Minify JavaScript

Leverage browser caching

Minify CSS

Mobile Resource Breakdown

Total Resources	72
Number of Hosts	5
Static Resources	65
JavaScript Resources	21
CSS Resources	11

Sei.com Common Typos

www.sei.com
www.sei.net
www.sei.org
www.sei.info
www.sei.biz
www.sei.us
www.sei.mobi
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www.aei.com
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www.sri.com
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www.se.com
www.seu.com
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www.sej.com
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www.sek.com
www.seik.com
www.seki.com
www.seo.com
www.seio.com
www.seoi.com
www.sei.con

Sei.com SEI | Business & Technology Management Consulting Firm

SEI is an employee-owned business and technology management consulting firm that implements tailored solutions to help drive projects for clients.

Sei.com Overview

Sei.com Website Safety

Sei.com Rank History

Sei.com Hosting Information

Sei.com Domain Registration and Settings

Sei.com HTML Check

Sei.com Desktop Performance

Sei.com Mobile Insights

Sei.com Similar Audits

Sei.com Common Typos