Riverdale.edu Riverdale Country School

Internationally recognized leader in character education; independent, coeducational, Pre-K to Grade 12 day school offering a campus experience in NYC...

Riverdale.edu Overview

Riverdale.edu ranking shows that the page is at position 410,556 over the world, while the bulk of its audience is from United States, where it ranks 114,525.

In terms of rank-to-traffic ratio, riverdale.edu has 285 unique users per day, viewing 1,667 pages. The rank based value of riverdale.edu is 23,676 USD. Every user makes 6.21 pageviews on average.

Riverdale.edu boasts a link base consisting of 403 referring domains and 486 external backlinks, as revealed by the data obtained from web network scanning.

Riverdale.edu top-level domain belongs to .EDU domain zone. Check other webpages in .EDU zone.

According the last verification test in July 29, 2023, riverdale.edu has an expired SSL certificate issued by Let's Encrypt (expired on August 27, 2023). 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 riverdale.edu is a fairly safe domain.

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

Riverdale.edu Rank Summary

Global Rank

410,556

Average Load Time

1.53sec

Links In Count

114

Website Value

$21,922

Audience Geography. Where are riverdale.edu visitors located?

Country	Visitors
United States US	69.6%
Other	30.1%

Country	Pageviews
United States US	93.6%
Other	6.5%

Country	Rank
United States US	114525

Where do visitors go on riverdale.edu?

Subdomain	Pageviews
learning.riverdale.edu	87.04%
riverdale.edu	12.96%

Subdomain	Pageviews per User
learning.riverdale.edu	9.8
riverdale.edu	1

Subdomain	Reach
riverdale.edu	58.26%
learning.riverdale.edu	41.74%

How popular is riverdale.edu?

Period	Global Rank	Global Rank Delta
past 3 months	410556	24200
past month	446636	73922
past week	395696	-1051
yesterday	694071	312696

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	285321	-41576	14	20%	5.8	40%
30	352663	116644	11	-41.61%	4.7	-32.42%
7	216047	-50780	22	30%	9	40%
1	608526	459264	6	-82.514%	3	-78.587%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	503726	61605	91	-13.79%
30	529336	53192	84	-13.75%
7	546057	29614	9	-7.786%
1	816573	211134	7	-18.23%

Riverdale.edu Website Safety

Overview

Last Updated: 11/26/2024

Overall result - riverdale.edu 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

riverdale.edu is safe.

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

Google Safe Search

Last Updated: 12/26/2016

riverdale.edu 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

riverdale.edu 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

riverdale.edu is safe.

McAfee assesses riverdale.edu 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 riverdale.edu for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/26/2024

riverdale.edu child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	riverdale.edu
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	05/29/2023
Expiration	08/27/2023
Signed	Certificate is not self signed
Additional Domains	riverdale.edu

Riverdale.edu Rank History

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

Riverdale.edu Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 08/01/2024

#
# 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.
#

Riverdale.edu Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

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except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: RIVERDALE.EDU

Registrant:
Riverdale Country School
5250 Fieldston Road
Bronx, NY 10471-2999
USA

Administrative Contact:
Domain Admin
Riverdale Country School
5250 Fieldston Road
Bronx, NY 10471-2999
USA
+1.7185498810
jking@riverdale.edu

Technical Contact:
Domain Admin
Riverdale Country School
5250 Fieldston Road
Bronx, NY 10471-2999
USA
+1.7185498810
jking@riverdale.edu

Name Servers:
AARON.NS.CLOUDFLARE.COM
ROSALYN.NS.CLOUDFLARE.COM

Domain record activated: 10-Dec-1991
Domain record last updated: 03-Jul-2024
Domain expires: 31-Jul-2027

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Riverdale.edu HTML Check

HTML Validation Tool

Errors

Bad value “Expires” for attribute “http-equiv” on element “meta”.

Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html;charset=iso-8859-1” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.

CSS: “color”: Lexical error at line 1, column 82. Encountered: ";" (59), after : "#".

CSS: “color”: Parse Error.

CSS: “color”: Lexical error at line 3, column 14. Encountered: ";" (59), after : "#".

CSS: “color”: Lexical error at line 4, column 22. Encountered: ";" (59), after : "#".

CSS: “color”: Lexical error at line 5, column 21. Encountered: ";" (59), after : "#".

CSS: “color”: Lexical error at line 6, column 42. Encountered: ";" (59), after : "#".

CSS: “color”: Lexical error at line 8, column 45. Encountered: ";" (59), after : "#".

CSS: “background-color”: Lexical error at line 9, column 86. Encountered: ";" (59), after : "#".

CSS: “background-color”: Parse Error.

CSS: “color”: Lexical error at line 12, column 33. Encountered: ";" (59), after : "#".

CSS: “background-color”: Lexical error at line 16, column 39. Encountered: ";" (59), after : "#".

CSS: “margin-top”: Parse Error.

CSS: “margin-bottom”: Parse Error.

No space between attributes.

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

Attribute “webkitallowfullscreen” not allowed on element “iframe” at this point.

Attribute “mozallowfullscreen” not allowed on element “iframe” at this point.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Stray end tag “tr”.

Element “script” must not have attribute “charset” unless attribute “src” is also specified.

Warnings

The “type” attribute is unnecessary for JavaScript resources.

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

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

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

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Riverdale.edu Desktop Performance

Last tested: 01/27/2019

Desktop Speed

13%

Optimize images

Enable compression

Leverage browser caching

Avoid landing page redirects

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

Prioritize visible content

Minify HTML

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	111
Number of Hosts	24
Static Resources	71
JavaScript Resources	23
CSS Resources	9

Riverdale.edu Mobile Insights

Last tested: 01/27/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

11%

Optimize images

Avoid landing page redirects

Prioritize visible content

Leverage browser caching

Enable compression

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

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	111
Number of Hosts	24
Static Resources	71
JavaScript Resources	23
CSS Resources	9

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Riverdale.edu Riverdale Country School

Internationally recognized leader in character education; independent, coeducational, Pre-K to Grade 12 day school offering a campus experience in NYC...

Riverdale.edu Overview

Riverdale.edu Rank Summary

Riverdale.edu Website Safety

Riverdale.edu Rank History

Riverdale.edu Hosting Information

Riverdale.edu Domain Registration and Settings

Riverdale.edu HTML Check

Riverdale.edu Desktop Performance

Riverdale.edu Mobile Insights

Riverdale.edu Similar Audits

Riverdale.edu Common Typos