Arvo.org The Association for Research in Vision and Ophthalmology-

Arvo.org Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.25 sec.

Last Checked: 04/27/2024

Arvo.org traffic estimate is about 805 unique visitors and 805 pageviews per day. The approximated value of arvo.org is 5,840 USD. Every unique visitor makes about 1 pageviews on average.

Alexa Traffic Rank estimates that arvo.org is ranked number 29,546 in the world.

Arvo.org server is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by EPiServer AB.

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

During the last check (June 18, 2023) arvo.org has an expired wildcard SSL certificate issued by Network Solutions L.L.C. (expired on October 27, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Network Solutions L.L.C..

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust arvo.org is pretty a safe domain.

Relying on Google Mobile-Friendly test arvo.org is well optimized for mobile and tablet devices.

Arvo.org General Information

Arvo.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Arvo.org Traffic Distribution

Where do visitors go on arvo.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Arvo.org Popularity

How popular is arvo.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	857925	457506
past month	1939747	1092410
past week	1968216	-460827

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1140892	752549	2	-76.056%	1	-52.698%
30	2246931	1143589	1	-68.665%	1	-0.741%
7	1590281	-879134	1	400%	4	300%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	782742	349335	6	-49.471%
30	1856762	1096451	2	-68.266%
7	2145839	-199956	1	20%

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Arvo.org Safety Information

Rankchart Summary

Safe

Updated: 04/27/2024

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

Safe

Updated: 03/29/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 03/05/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/28/2021

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

Web of Trust

Child safety is very good

Updated: 01/10/2019

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

Arvo.org SSL Information

Information about SSL/TLS certificates

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Domain	*.arvo.org
Issuer Organization	Network Solutions L.L.C.
Issuer	Network Solutions OV Server CA 2
Algorithm	RSA-SHA256
Valid form	09/26/2022
Expiration	10/27/2023
Signed	Certificate is not self signed
Additional Domains	*.arvo.org arvo.org

SSL Checker

Arvo.org Server Information

Arvo.org Server Location

Where website hosting server is located?

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Arvo.org ASN Information

Information about IP address owner

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ASN ID: 30811

ASN Title: EPiServer AB

Updated: 10/14/2023

Raw ASN data:

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS30720 - AS30895'

as-block: AS30720 - AS30895
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:46:37Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS30811'

% Abuse contact for 'AS30811' is 'operations@episerver.com'

aut-num: AS30811
as-name: EPISERVER_AS
org: ORG-ESA3-RIPE
import: from AS1299 accept ANY
export: to AS1299 announce AS-EPISERVER_AS
import: from AS8928 accept ANY
export: to AS8928 announce AS-EPISERVER_AS
remarks: -----------------------------------------------------------
remarks: abuse related questions should be e-mailed
remarks: to abuse@episerver.com
remarks: -----------------------------------------------------------
admin-c: DA3126-RIPE
tech-c: DA3126-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
tech-c: HA629-RIPE
mnt-by: EPMaintainer
mnt-routes: EPMaintainer
created: 2003-12-10T15:15:09Z
last-modified: 2017-11-15T09:21:59Z
source: RIPE

organisation: ORG-ESA3-RIPE
org-name: EPiServer AB
org-type: LIR
address: Regeringsgatan 67
address: S-111 56
address: Stockholm
address: SWEDEN
phone: +46855582700
fax-no: +46855582701
admin-c: ML5103-RIPE
admin-c: HA629-RIPE
abuse-c: AR17144-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: EPMaintainer
mnt-by: RIPE-NCC-HM-MNT
mnt-by: EPMaintainer
created: 2004-04-17T12:03:08Z
last-modified: 2016-08-09T10:51:02Z
source: RIPE # Filtered

person: David Ageholm
address: EPiServer AB
address: Regeringsgatan 67
address: SE-103 86 Stockholm
address: Sweden
phone: +46 8 477 7150
nic-hdl: DA3126-RIPE
mnt-by: EPMaintainer
created: 2008-10-23T09:08:00Z
last-modified: 2011-05-26T08:37:59Z
source: RIPE # Filtered

person: Henrik Alm
address: EPiServer AB
address: Regeringsgatan 67
address: SE-111 56 Stockholm
address: Sweden
phone: +46 8 555 827 00
nic-hdl: HA629-RIPE
mnt-by: EPMaintainer
created: 2003-11-06T09:42:49Z
last-modified: 2016-08-09T09:16:16Z
source: RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.91.2 (ANGUS)

Geolocation

ASN Lookup

Arvo.org Domain Name Information

Arvo.org DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
arvo.org	205.174.26.52	7200

Host	MX Record	Priority	TTL
arvo.org	arvo-org.mail.protection.outlook.com	10	3600

Host	NS Record	TTL
arvo.org	ns44.worldnic.com	7200
arvo.org	ns43.worldnic.com	7200

Host	TXT Record	TTL
arvo.org	v=spf1 ip4:205.174.26.52 ip4:172.16.31.230 ip4:64.211.221.166 include:msgfocus.com include:spf.protection.outlook.com ~all	3600
arvo.org	MS=ms56597284	3600

Arvo.org Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Arvo.org HTML Validation

Arvo.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Start tag “head” seen but an element of the same type was already open.

A “charset” attribute on a “meta” element found after the first 1024 bytes.

Element “meta” is missing one or more of the following attributes: “content”, “property”.

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

Bad value “data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw = =” for attribute “src” on element “img”: Illegal character in scheme data: space is not allowed.

Bad value “http://iovs.arvojournals.org/issues.aspx?issueid=936839#issueid=936839&utm_medium=referral&utm_source=website&utm_campaign=IOVS AMD&utm_content=website” for attribute “href” on element “a”: Illegal character in fragment: space is not allowed.

Bad value “data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw ==” for attribute “src” on element “img”: Illegal character in scheme data: space 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.

The element “header” must not appear as a descendant of the “footer” element.

Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.

Warnings:

Consider avoiding viewport values that prevent users from resizing documents.

The “navigation” role is unnecessary for element “nav”.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

Empty heading.

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

HTML Validator

Arvo.org Desktop Performance

How Well Arvo.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

77%

Optimize images

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

Leverage browser caching

Minify CSS

Reduce server response time

Minify HTML

Enable compression

Minify JavaScript

Updated: 11/20/2018

Arvo.org Mobile Performance

How Optimized Is Arvo.org for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 11/20/2018

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Estimated Nearest Competitors Of Arvo.org

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Arvo.org URL Typos

Most common user URL mistypes for arvo.org

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Total Resources	37
Number of Hosts	7
Static Resources	23
JavaScript Resources	6
CSS Resources	2

CSS	114.0 KBytes
Images	347.6 KBytes
HTML	64.5 KBytes
JavaScript	166.1 KBytes
Other	107.4 KBytes

Total Resources	33
Number of Hosts	7
Static Resources	19
JavaScript Resources	6
CSS Resources	2

CSS	114.1 KBytes
Images	344.5 KBytes
HTML	64.5 KBytes
JavaScript	166.1 KBytes
Other	69.6 KBytes