Contrastchecker.com WCAG - Contrast Checker

Check the contrast of your color design for accessibility base on Web Content Accessibility Guideline (WCAG)

Contrastchecker.com Overview

Contrastchecker.com ranking shows that the page is at position 548,588 over the world.

In terms of rank-to-traffic ratio, contrastchecker.com has 1,348 unique users per day, viewing 1,348 pages. The rank based value of contrastchecker.com is 12,627 USD. Every user makes 1.07 pageviews on average.

Contrastchecker.com boasts a link base consisting of 654 referring domains and 755 external backlinks, as revealed by the data obtained from web network scanning.

Contrastchecker.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in October 10, 2024, contrastchecker.com has a valid and up-to-date SSL certificate issued by Google Trust Services , certificate expiration date: January 07, 2025. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

Based on data from Google Safe Browsing, Google Safe Search and Symantec contrastchecker.com is a fairly safe domain.

According the Mobile-Friendly test by Google contrastchecker.com is nice optimized for mobile devices and tablets.

Contrastchecker.com Rank Summary

Global Rank

548,588

Average Load Time

0.00sec

Links In Count

Website Value

$11,692

Audience Geography. Where are contrastchecker.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on contrastchecker.com?

Subdomain	Pageviews
contrastchecker.com	100%

Subdomain	Pageviews per User
contrastchecker.com	1

Subdomain	Reach
contrastchecker.com	100%

How popular is contrastchecker.com?

Period	Global Rank	Global Rank Delta
past 3 months	548588	146112
past month	441399	-642605
past week	834895	456369
yesterday	744093	286607

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	897094	213644	3	-34.3%	1	0%
30	720337	-770542	4	200%	1	0%
7	1087053	505387	2	-66.131%	1	0%
1	754341	228766	2	-68.052%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	430442	118750	11	-34.12%
30	344053	-565845	14	200%
7	715514	414000	7	-66.238%
1	716674	291504	6	-68.014%

Contrastchecker.com Website Safety

Overview

Last Updated: 11/23/2024

Overall result - contrastchecker.com 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: 02/07/2024

contrastchecker.com is safe.

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

Google Safe Search

Last Updated: 02/07/2017

contrastchecker.com 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

contrastchecker.com 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: 01/21/2021

contrastchecker.com is safe.

McAfee assesses contrastchecker.com 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 contrastchecker.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/23/2024

contrastchecker.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	contrastchecker.com
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	10/09/2024
Expiration	01/07/2025
Signed	Certificate is not self signed
Additional Domains	contrastchecker.com *.contrastchecker.com

Contrastchecker.com Rank History

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

Contrastchecker.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 03/10/2024

#
# 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.
#

Contrastchecker.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CONTRASTCHECKER.COM
Registry Domain ID: 1732722149_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.rebel.ca
Registrar URL: http://www.rebel.ca
Updated Date: 2022-07-10T07:21:33Z
Creation Date: 2012-07-09T15:22:08Z
Registry Expiry Date: 2023-07-09T15:22:08Z
Registrar: Rebel.ca Corp.
Registrar IANA ID: 735
Registrar Abuse Contact Email: abuse@rebel.com
Registrar Abuse Contact Phone: 1-866-620-7111
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS1.MEDIATEMPLE.NET
Name Server: NS2.MEDIATEMPLE.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-10-05T12:11:30Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Contrastchecker.com HTML Check

HTML Validation Tool

Errors

Bad value “//cdn.jsdelivr.net'%20defer='defer” for attribute “href” on element “link”: Invalid host: Illegal character in domain: space is not allowed.

Attribute “defer” not allowed on element “link” at this point.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Attribute “value” not allowed on element “input” at this point.

Attribute “href” not allowed on element “use” at this point.

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

Warnings

The “banner” role is unnecessary for element “header”.

The “main” role is unnecessary for element “main”.

The “contentinfo” role is unnecessary for element “footer”.

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

The “complementary” role is unnecessary for element “aside”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).

Contrastchecker.com Desktop Performance

Last tested: 12/16/2019

Desktop Speed

88%

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

Leverage browser caching

Enable compression

Minify JavaScript

Desktop Resource Breakdown

Total Resources	41
Number of Hosts	12
Static Resources	26
JavaScript Resources	17
CSS Resources	7

Contrastchecker.com Mobile Insights

Last tested: 02/13/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

70%

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

Reduce server response time

Leverage browser caching

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	40
Number of Hosts	11
Static Resources	26
JavaScript Resources	17
CSS Resources	7

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Contrastchecker.com WCAG - Contrast Checker

Check the contrast of your color design for accessibility base on Web Content Accessibility Guideline (WCAG)

Contrastchecker.com Overview

Contrastchecker.com Rank Summary

Contrastchecker.com Website Safety

Contrastchecker.com Rank History

Contrastchecker.com Hosting Information

Contrastchecker.com Domain Registration and Settings

Contrastchecker.com HTML Check

Contrastchecker.com Desktop Performance

Contrastchecker.com Mobile Insights

Contrastchecker.com Similar Audits

Contrastchecker.com Common Typos