lewiscenter.org - Lewis Center for Educational Research

Quick Summary

Online Status

UNKNOWN

Over the time lewiscenter.org has been ranked as high as 106,148 in the world.

Lewiscenter.org receives about 277 unique visitors and 277 pageviews per day. The estimated value of lewiscenter.org is 2,920 USD. Each unique visitor makes about 1 pageviews on average.

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

At the time of the last check (June 24, 2019) lewiscenter.org has an expired wildcard SSL certificate (expired on September 07, 2020).

According to Google Safe Browsing, Google Safe Search and Symantec lewiscenter.org is quite a safe domain.

Mobile-Friendly test indicates that lewiscenter.org is well optimized for mobile and tablet devices, however website page loading time could be improved.

Lewiscenter.org General Information

Global Rank

2,493,534

Average Load Time

0.68sec

Links In Count

143

Website Value

$2,920

Where do visitors go on lewiscenter.org?

Subdomain	Pageviews
aae.lewiscenter.org	90%
other	10%

Subdomain	Pageviews per User
aae.lewiscenter.org	1

Subdomain	Reach
aae.lewiscenter.org	89.83%

How popular is lewiscenter.org?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	2084907	-142813	14	9%
30	2246307	-187850	1	20%
7	1390193	-3128853	3	500%
1	1551401	615966	2	-76.792%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	3526385	575060	0	-23.46%	1	-30.26%
30	3586676	-7570	0	2%	1	-11.97%
7	2260620	-2659528	1	500%	1	0%
1	1704712	530315	1	-76.792%	1	0%

Period	Global Rank	Global Rank Delta
past 3 months	2493534	113706
past month	2600682	-130123
past week	1645010	-3010804
yesterday	1593168	569503

Lewiscenter.org Alexa Rank History

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

Lewiscenter.org Safety Information

Overview

Last Updated: 05/08/2024

Overall result - "lewiscenter.org" 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

lewiscenter.org is safe.

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

Google Safe Search

Last Updated: 01/16/2017

lewiscenter.org 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

Malware not found at "lewiscenter.org".
"lewiscenter.org" is not a phishing page.
"lewiscenter.org" does not install unwanted software.
"lewiscenter.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: 03/03/2021

lewiscenter.org is safe.

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

Web of Trust

Last Updated: 05/08/2024

lewiscenter.org child safety isunknown.

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

SSL Information

SSL Checker Tool

Domain	*.lewiscenter.org
Issuer	Go Daddy Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	09/07/2017
Expiration	09/07/2020
Signed	Certificate is not self signed
Additional Domains	*.lewiscenter.org lewiscenter.org

Lewiscenter.org Server Information

Server Location

Geolocation Tool

Apple Valley

California

United States

ASN Information

ASN Lookup Tool

ASN ID: 22315
ASN Title: SBCSS - San Bernardino County Superintendent of Schools, US

Last Update: 01/16/2024

ASN Whois

#
# 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: 22315
ASName: SBCSS
ASHandle: AS22315
RegDate: 2001-09-06
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/22315

OrgName: San Bernardino County Superintendent of Schools
OrgId: SBCSS
Address: 601 North E Street
City: San Bernardino
StateProv: CA
PostalCode: 92415-0020
Country: US
RegDate: 1992-07-28
Updated: 2014-10-22
Ref: https://rdap.arin.net/registry/entity/SBCSS

OrgTechHandle: ZS80-ARIN
OrgTechName: NOC
OrgTechPhone: +1-909-386-2450
OrgTechEmail: noc@sbcss.k12.ca.us
OrgTechRef: https://rdap.arin.net/registry/entity/ZS80-ARIN

OrgAbuseHandle: ZS80-ARIN
OrgAbuseName: NOC
OrgAbusePhone: +1-909-386-2450
OrgAbuseEmail: noc@sbcss.k12.ca.us
OrgAbuseRef: https://rdap.arin.net/registry/entity/ZS80-ARIN

RTechHandle: ZS80-ARIN
RTechName: NOC
RTechPhone: +1-909-386-2450
RTechEmail: noc@sbcss.k12.ca.us
RTechRef: https://rdap.arin.net/registry/entity/ZS80-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.
#

Lewiscenter.org Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: LEWISCENTER.ORG
Registry Domain ID: D34452221-LROR
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2021-09-12T09:42:43Z
Creation Date: 2000-09-11T20:05:37Z
Registry Expiry Date: 2022-09-11T20:05:37Z
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: LEWIS CENTER FOR EDUCATIONAL RESEARCH
Registrant State/Province: California
Registrant Country: US
Name Server: MICKEY.SBCSS.K12.CA.US
Name Server: KUHN.LEWISCENTER.ORG
Name Server: BORGES.LEWISCENTER.ORG
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2022-01-03T14:29:13Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
lewiscenter.org	163.150.129.105	3600

Host	MX Record	Priority	TTL
lewiscenter.org	locke.lewiscenter.org	5	3600

Host	NS Record	TTL
lewiscenter.org	kuhn.lewiscenter.org	3600
lewiscenter.org	ns1.sbcss.k12.ca.us	3600
lewiscenter.org	ns1.lewiscenter.org	3600

Host	TXT Record	TTL

kuhn.lewiscenter.org
TTL: 3600
Email address: hostmaster.lewiscenter.org
Serial: 2022072801
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600

Lewiscenter.org HTML Validation

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

Empty heading.

The first occurrence of ID “search” was here.

The first occurrence of ID “ccmsBanner0” was here.

Errors

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

Duplicate ID “search”.

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

Bad value “documents/Departments/Annual Notification 2017-18 rev June 2017 English.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “documents/Departments/Annual Notification rev June 2017 Spanish.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “documents/Departments/UCP Brochure rev July 2017 English.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “documents/Departments/UCP Brochure rev July 2017 Spanish.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Stray end tag “ul”.

Duplicate ID “ccmsBanner0”.

Attribute “alt” not allowed on element “a” at this point.

Bad value “” for attribute “src” on element “img”: Must be non-empty.

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

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Bad value “tel:(760) 946-5414” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

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

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

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

Unclosed element “catapultcms”.

Lewiscenter.org Desktop Insights

Desktop Page Insights Tool

Last tested: 11/24/2019

Desktop

Desktop Speed

38%

Optimize images

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

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	52
Number of Hosts	6
Static Resources	37
JavaScript Resources	16
CSS Resources	17

Lewiscenter.org Mobile Insights

Mobile Page Insights Tool

Last tested: 09/06/2019

Mobile

Mobile Usability

95%

Size tap targets appropriately

Mobile Speed

30%

Optimize images

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

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	54
Number of Hosts	6
Static Resources	38
JavaScript Resources	16
CSS Resources	17

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Lewiscenter.org Lewis Center for Educational Research - Home

Quick Summary

Lewiscenter.org General Information

Lewiscenter.org Alexa Rank History

Lewiscenter.org Safety Information

Lewiscenter.org Server Information

Lewiscenter.org Domain Name Information

Lewiscenter.org HTML Validation

Lewiscenter.org Desktop Insights

Lewiscenter.org Mobile Insights

Lewiscenter.org Nearest Competitors

Lewiscenter.org Typos