college-prep.org ▷ The College Preparatory School | A Private High School in Oakland, CA

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/28/2024

College-prep.org traffic volume is 260 unique daily visitors and their 780 pageviews. The web value rate of college-prep.org is 6,249 USD. Each visitor makes around 3.21 page views on average.

By Alexa's traffic estimates college-prep.org placed at 89,660 position over the world.

College-prep.org registered under .ORG top-level domain. Check other websites in .ORG zone.

The last verification results, performed on (April 28, 2024) college-prep.org show that college-prep.org has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec college-prep.org is pretty a safe domain.

Relying Google MobileFriendly test college-prep.org is well optimized for mobile and tablet devices.

College-prep.org General Information

Global Rank

911,813

Average Load Time

0.48sec

Links In Count

Website Value

$5,840

Audience Geography. Where are college-prep.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on college-prep.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is college-prep.org?

Period	Global Rank	Global Rank Delta
past 3 months	911813	-421257
past month	1431996	439971

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	946255	-692772	3	100%	3	50%
30	1416816	313330	2	-29.44%	2	10%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	955839	-313930	42	50%
30	1495570	477889	3	-38.74%

College-prep.org Safety Information

Overview

Last Updated: 04/28/2024

Overall result - college-prep.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: 03/31/2024

college-prep.org is safe.

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

Google Safe Search

Last Updated: 03/15/2019

college-prep.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

college-prep.org 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: 03/01/2021

college-prep.org is safe.

McAfee assesses college-prep.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 college-prep.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 04/28/2024

college-prep.org child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

College-prep.org Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14618
ASN Title: AMAZON-AES - Amazon.com, Inc., US

Last Update: 01/04/2024

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: 14618
ASName: AMAZON-AES
ASHandle: AS14618
RegDate: 2005-11-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14618

OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2017-01-28
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com/
Ref: https://rdap.arin.net/registry/entity/AMAZO-4

OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-266-4064
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-266-4064
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-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.
#

College-prep.org Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: COLLEGE-PREP.ORG
Registry Domain ID: D6514255-LROR
Registrar WHOIS Server: whois.godaddy
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2017-04-14T14:04:29Z
Creation Date: 1999-05-14T01:35:13Z
Registry Expiry Date: 2022-05-14T01:35:48Z
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: College Preparatory School
Registrant State/Province: California
Registrant Country: US
Name Server: NS3.SILCON.COM
Name Server: NS1.SILCON.COM
Name Server: NS2.SILCON.COM
Name Server: NS4.SILCON.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-11-24T11:15:18Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

College-prep.org HTML Validation

HTML Validation Tool

Errors

Bad value for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.

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

Attribute “slideshowspeed” not allowed on element “div” at this point.

Attribute “animationspeed” not allowed on element “div” at this point.

Attribute “type” not allowed on element “div” at this point.

Attribute “startat” not allowed on element “div” at this point.

Attribute “mode” not allowed on element “div” at this point.

Attribute “minitem” not allowed on element “div” at this point.

Attribute “maxitem” not allowed on element “div” at this point.

Attribute “slidewidth” not allowed on element “div” at this point.

Attribute “thumbmargin” not allowed on element “div” at this point.

Attribute “thumbheight” not allowed on element “div” at this point.

Attribute “thumbwidth” not allowed on element “div” at this point.

Attribute “scr” not allowed on element “img” at this point.

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

“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

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

The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.

Duplicate attribute “alt”.

The “for” attribute of the “label” element must refer to a non-hidden form control.

College-prep.org Desktop Insights

Last tested: 04/30/2017

Desktop

Desktop Speed

42%

Optimize images

Avoid landing page redirects

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

Leverage browser caching

Prioritize visible content

Minify HTML

Desktop Resource Breakdown

Total Resources	55
Number of Hosts	9
Static Resources	31
JavaScript Resources	5
CSS Resources	3

College-prep.org Mobile Insights

Last tested: 08/31/2019

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

60%

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

Avoid landing page redirects

Prioritize visible content

Optimize images

Minify JavaScript

Leverage browser caching

Minify CSS

Mobile Resource Breakdown

Total Resources	81
Number of Hosts	10
Static Resources	65
JavaScript Resources	18
CSS Resources	9

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College-prep.org The College Preparatory School | A Private High School in Oakland, CA

The College Preparatory School is a private coeducational day school, for students in grades 9-12, in the San Francisco Bay Area.

Quick Summary

College-prep.org General Information

College-prep.org Safety Information

College-prep.org Server Information

College-prep.org Domain Name Information

College-prep.org HTML Validation

College-prep.org Desktop Insights

College-prep.org Mobile Insights

College-prep.org Nearest Competitors

College-prep.org Typos