Achecker.ca Inclusive Design Research Centre

An international community of open source developers, designers, researchers, educators and co-designers who work together to proactively ensure that ...

Achecker.ca Overview

AChecker.ca is a website focused on web accessibility evaluations, designed to assist content developers and application developers. It aims to provide users with tools that would help them to ensure their web content is accessible to all regardless of their abilities or disabilities or the technology that they are using.

AChecker.ca has been rated as a family-friendly site with a wide range of valuable tools and resources on web accessibility and offers a clean, easy-to-navigate interface. Visitors can access helpful articles, tutorials, and web accessibility evaluation tools through clearly labeled tabs on the site's homepage.

The website receives an average of 1701 unique visitors every day, who browse 2211.3 pages in total. It has a site value estimated to be around 39420 US dollars. The site is hosted by Amazon.com, Inc., in the US, on the second Amazon server. The use of the SSL issued by Let's Encrypt ensures that all communications between the user's browser and the site are encrypted and secured, protecting users' data and information.

AChecker.ca's PageSpeed Insights scores rated an excellent speed score of 78. This score can be maintained or even improved through regular optimization of website scripts, images, and load times. The website is optimized to ensure quick load times for users, which is essential to improve user experience.

In conclusion, AChecker.ca is an essential website in the world of web accessibility evaluations. Its user-friendly interface, secure hosting, SSL security, and great PageSpeed Insights scores make it an efficient tool for users. The site's speedy load times ensure visitors can easily find the information they need without delay.

Achecker.ca Rank Summary

Global Rank

311,134

Average Load Time

1.68sec

Links In Count

899

Website Value

$39,459

Audience Geography. Where are achecker.ca visitors located?

Country	Visitors
United States US	35.7%
Norway NO	13.2%
Greece GR	12.3%
India IN	8%
Canada CA	3.1%
Thailand TH	2.5%
Other	25.3%

Country	Pageviews
United States US	38.5%
Norway NO	12.3%
Greece GR	11.8%
India IN	10.1%
Canada CA	2.5%
Thailand TH	2.2%
Other	22.4%

Country	Rank
Norway NO	10231
Greece GR	18138
Thailand TH	49173
United States US	122743
India IN	131166
Canada CA	142747

Where do visitors go on achecker.ca?

Subdomain	Pageviews
achecker.ca	100%

Subdomain	Pageviews per User
achecker.ca	1.2

Subdomain	Reach
achecker.ca	100%

How popular is achecker.ca?

Period	Global Rank	Global Rank Delta
past 3 months	311134	-66330
past month	262889	-32823
past week	305431	23495
yesterday	351556	58705

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	471940	-102156	7	32%	1.3	4%
30	422079	-18602	9	10%	1.2	-13.99%
7	485584	10097	8	-2.33%	1.3	10%
1	578024	76058	6	-21.09%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	267523	-54870	2	30%
30	220281	-40088	26	30%
7	263116	32075	22	-13.24%
1	281139	46922	2	-21.09%

Achecker.ca Website Safety

Overview

Last Updated: 01/11/2026

Overall result - achecker.ca 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: 03/25/2025

achecker.ca is safe.

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

Google Safe Search

Last Updated: 11/07/2016

achecker.ca 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

achecker.ca 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: 02/25/2021

achecker.ca is safe.

McAfee assesses achecker.ca 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 achecker.ca for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

achecker.ca child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	achecker.ca
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	06/27/2022
Expiration	09/25/2022
Signed	Certificate is not self signed
Additional Domains	achecker.ca idrc.ocad.ca idrc.ocadu.ca in-kind.ca includenet.ca inclusivelearning.ca unpopular.ca www.achecker.ca

Achecker.ca Rank History

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

Achecker.ca Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14061

ASN Title: DIGITALOCEAN-ASN - DigitalOcean, LLC, US

Last Update: 12/17/2025

#
# 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: 14061
ASName: DIGITALOCEAN-ASN
ASHandle: AS14061
RegDate: 2012-09-25
Updated: 2012-09-25
Ref: https://rdap.arin.net/registry/autnum/14061

OrgName: DigitalOcean, LLC
OrgId: DO-13
Address: 101 Ave of the Americas
Address: 10th Floor
City: New York
StateProv: NY
PostalCode: 10013
Country: US
RegDate: 2012-05-14
Updated: 2018-07-17
Comment: http://www.digitalocean.com
Comment: Simple Cloud Hosting
Ref: https://rdap.arin.net/registry/entity/DO-13

OrgAbuseHandle: ABUSE5232-ARIN
OrgAbuseName: Abuse, DigitalOcean
OrgAbusePhone: +1-347-875-6044
OrgAbuseEmail: abuse@digitalocean.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5232-ARIN

OrgNOCHandle: NOC32014-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-347-875-6044
OrgNOCEmail: noc@digitalocean.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC32014-ARIN

OrgTechHandle: NOC32014-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-347-875-6044
OrgTechEmail: noc@digitalocean.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC32014-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.
#

Achecker.ca Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: achecker.ca
Registry Domain ID: D943512-CIRA
Registrar WHOIS Server: whois.gandi.net
Registrar URL: www.gandi.net
Updated Date: 2024-04-25T01:20:28Z
Creation Date: 2009-05-29T13:55:04Z
Registry Expiry Date: 2025-05-29T04:00:00Z
Registrar: Gandi Services Inc., Gandi SAS
Registrar IANA ID: not applicable
Registrar Abuse Contact Email: reg.ca-admin@gandi.net
Registrar Abuse Contact Phone: +33.170393761
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: REDACTED FOR PRIVACY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: REDACTED FOR PRIVACY
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please ask the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Other contacts of the queried domain name
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please ask the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Other contacts of the queried domain name
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please ask the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Other contacts of the queried domain name
Registry Billing ID: REDACTED FOR PRIVACY
Billing Name: REDACTED FOR PRIVACY
Billing Organization: REDACTED FOR PRIVACY
Billing Street: REDACTED FOR PRIVACY
Billing City: REDACTED FOR PRIVACY
Billing State/Province: REDACTED FOR PRIVACY
Billing Postal Code: REDACTED FOR PRIVACY
Billing Country: REDACTED FOR PRIVACY
Billing Phone: REDACTED FOR PRIVACY
Billing Phone Ext: REDACTED FOR PRIVACY
Billing Fax: REDACTED FOR PRIVACY
Billing Fax Ext: REDACTED FOR PRIVACY
Billing Email: Please ask the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Other contacts of the queried domain name
Name Server: ns-1365.awsdns-42.org
Name Server: ns-1582.awsdns-05.co.uk
Name Server: ns-53.awsdns-06.com
Name Server: ns-719.awsdns-25.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-22T06:12:43Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
achecker.ca	205.211.169.49	60
achecker.ca	205.211.169.48	60

Host	MX Record	Priority	TTL

Host	NS Record	TTL
achecker.ca	ns-1444.awsdns-52.org	172800
achecker.ca	ns-145.awsdns-18.com	172800
achecker.ca	ns-1833.awsdns-37.co.uk	172800
achecker.ca	ns-517.awsdns-00.net	172800

Host	TXT Record	TTL
achecker.ca	v=spf1 mx include:incd.ca ~all	60

ns-1833.awsdns-37.co.uk
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Achecker.ca HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

Bad value “eng” for attribute “lang” on element “html”: The language subtag “eng” is not a valid ISO language part of a language tag.

Bad value “_new” for attribute “target” on element “a”: Reserved keyword “new” used.

The “align” attribute on the “h2” element is obsolete. Use CSS instead.

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

The “align” attribute on the “div” element is obsolete. Use CSS instead.

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

Warnings

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.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

A table row was 2 columns wide, which is less than the column count established by the first row (3).

Achecker.ca Desktop Performance

Last tested: 12/21/2016

Desktop Speed

90%

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

Optimize images

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	31
Number of Hosts	3
Static Resources	27
JavaScript Resources	9
CSS Resources	2

Achecker.ca Mobile Insights

Last tested: 12/21/2016

Mobile Usability

65%

Size content to viewport

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

78%

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

Optimize images

Leverage browser caching

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	42
Number of Hosts	5
Static Resources	34
JavaScript Resources	12
CSS Resources	2

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Achecker.ca Inclusive Design Research Centre

An international community of open source developers, designers, researchers, educators and co-designers who work together to proactively ensure that ...

Achecker.ca Overview

Achecker.ca Rank Summary

Achecker.ca Website Safety

Achecker.ca Rank History

Achecker.ca Hosting Information

Achecker.ca Domain Registration and Settings

Achecker.ca HTML Check

Achecker.ca Desktop Performance

Achecker.ca Mobile Insights

Achecker.ca Similar Audits

Achecker.ca Common Typos