Purplemath.com Free and clear online algebra help! | Purplemath

Free online lessons, loads of worked examples, clear and practical explainations, and no-nonsense advice. Purplemath is here to help!

Purplemath.com Overview

out of 100 for desktop and 25 out of 100 for mobile devices.

Purplemath.com is a reputable website that offers math help through informal lessons that are both practical and easy to understand. The website is a convenient resource for students, parents, and educators alike who require additional support tackling math concepts.

The site's layout is partitioned mainly into three distinct sections: the header, the main content area, and the footer. The header holds the Purplemath Logo, the navigation bar, the search bar, and the user login/signup fields. The main content area hosts the website's featured topics and subtopics in a systematic and well-organized manner, making it easy to navigate around the website. The footer consists primarily of links to Purplemath's social media accounts (Facebook, Twitter, Instagram, and YouTube), the website's contact information, and additional resources.

Purplemath.com is a family-friendly site, offering various resources to help students with their math problems. The website has resources for students studying math at every grade level, including algebra, geometry, trigonometry, pre-calculus, calculus, and more. It's also an excellent resource for parents and educators who need additional homework support, tutoring assistance, or lesson planning tools.

In terms of website performance, Purplemath.com has some room for improvement, particularly with page speed. The PageSpeed Insights score for desktop is 43 out of 100, which is below average and not optimal for visitors. Additionally, the mobile score is considerably worse with a score of 25 out of 100. These scores can be improved significantly, and the website is hosted by Sucuri-SEC, which adds an extra layer of security for users.

The SSL certificate issued by GoDaddy.com, Inc. provides enhanced security for visitors by encrypting communications between visitors and the website's server, ensuring all data transmitted remains confidential.

In conclusion, Purplemath.com is an informative, well-organized, and secure resource for students, parents, and educators seeking practical math help. The website offers resources for various types of math, and its design makes for effortless navigation. Though the website has some room for improvement in terms of page speed, its security features provide a safe browsing experience for all visitors.

Purplemath.com Rank Summary

Global Rank

17,952

Average Load Time

2.48sec

Links In Count

1,752

Website Value

$674,520

Audience Geography. Where are purplemath.com visitors located?

Country	Visitors
United States US	57.1%
India IN	9.2%
Philippines PH	5.8%
Australia AU	3.5%
Canada CA	2.6%
United Kingdom GB	1.9%
South Africa ZA	1.2%
Germany DE	1.1%
Pakistan PK	0.9%
Other	16.9%

Country	Pageviews
United States US	59.7%
India IN	8.2%
Philippines PH	6.5%
Australia AU	3.1%
Canada CA	2.3%
United Kingdom GB	1.5%
South Africa ZA	1.1%
Germany DE	1.1%
Pakistan PK	0.9%
Other	15.6%

Country	Rank
Philippines PH	1011
United States US	4278
Australia AU	5139
South Africa ZA	7067
Norway NO	8266
Singapore SG	8279
Canada CA	8998
India IN	9035
Pakistan PK	9916
Sweden SE	11211
Saudi Arabia SA	11988
Nigeria NG	12131

Where do visitors go on purplemath.com?

Subdomain	Pageviews
purplemath.com	100%

Subdomain	Pageviews per User
purplemath.com	1.27

Subdomain	Reach
purplemath.com	100%

How popular is purplemath.com?

Period	Global Rank	Global Rank Delta
past 3 months	17952	5871
past month	15536	-4458
past week	13860	-319
yesterday	12514	-1425

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	33376	10363	202	-35.27%	1.25	3%
30	29072	-8090	236	31%	1.27	2%
7	27336	-742	26	2%	1.2	0.8%
1	26048	-2632	28	20%	1.2	9%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	13857	4671	602	-36.94%
30	12117	-3331	683	27%
7	10530	-184	79	0.9%
1	9360	-945	91	10%

Purplemath.com Website Safety

Overview

Last Updated: 11/10/2024

Overall result - purplemath.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: 03/21/2024

purplemath.com is safe.

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

Google Safe Search

Last Updated: 10/11/2016

purplemath.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

purplemath.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: 02/22/2021

purplemath.com is safe.

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

Web of Trust

Last Updated: 01/09/2019

purplemath.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	purplemath.com
Issuer Organization	Starfield Technologies, Inc.
Issuer	Starfield Secure Certificate Authority - G2
Algorithm	RSA-SHA256
Valid form	05/01/2024
Expiration	05/01/2025
Signed	Certificate is not self signed
Additional Domains	www.purplemath.com purplemath.com

Purplemath.com Rank History

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

Purplemath.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 30148

ASN Title: SUCURI-SEC - Sucuri, US

Last Update: 07/16/2024

#
# 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: 30148
ASName: SUCURI-SEC
ASHandle: AS30148
RegDate: 2015-02-13
Updated: 2015-03-27
Comment: https://sucuri.net
Ref: https://rdap.arin.net/registry/autnum/30148

OrgName: Sucuri
OrgId: SUCUR-2
Address: 30141 Antelope Rd
City: Menifee
StateProv: CA
PostalCode: 92584
Country: US
RegDate: 2014-12-11
Updated: 2016-01-16
Ref: https://rdap.arin.net/registry/entity/SUCUR-2

OrgAbuseHandle: SOC55-ARIN
OrgAbuseName: Security Operations Center
OrgAbusePhone: +1-888-318-5114
OrgAbuseEmail: soc@sucuri.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/SOC55-ARIN

OrgTechHandle: SOC55-ARIN
OrgTechName: Security Operations Center
OrgTechPhone: +1-888-318-5114
OrgTechEmail: soc@sucuri.net
OrgTechRef: https://rdap.arin.net/registry/entity/SOC55-ARIN

RTechHandle: SOC55-ARIN
RTechName: Security Operations Center
RTechPhone: +1-888-318-5114
RTechEmail: soc@sucuri.net
RTechRef: https://rdap.arin.net/registry/entity/SOC55-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.
#

Purplemath.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: PURPLEMATH.COM
Registry Domain ID: 10917533_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2022-09-01T20:50:02Z
Creation Date: 1999-10-01T18:09:12Z
Registry Expiry Date: 2025-10-01T18:09:12Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
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
Name Server: 11.SUCURIDNS.COM
Name Server: 14.SUCURIDNS.COM
Name Server: 18.SUCURIDNS.COM
Name Server: 19.SUCURIDNS.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-10T20:28:21Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Purplemath.com HTML Check

HTML Validation Tool

Errors

Bad value “https://www.w3.org/1999/xhtml” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).

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

Bad value “navigation” for attribute “role” on element “ul”.

Forbidden code point U+009d.

No space between attributes.

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

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

The “center” element is obsolete. Use CSS instead.

Duplicate ID “printout_URL”.

The “align” attribute on the “h3” element is obsolete. Use CSS instead.

Warnings

Attribute “xmlns” is not serializable as XML 1.0.

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

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

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

Attribute “” is not serializable as XML 1.0.

The first occurrence of ID “printout_URL” was here.

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

Purplemath.com Desktop Performance

Last tested: 07/09/2016

Desktop Speed

92%

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

Optimize images

Leverage browser caching

Desktop Resource Breakdown

Total Resources	18
Number of Hosts	4
Static Resources	16
JavaScript Resources	3
CSS Resources	4

Purplemath.com Mobile Insights

Last tested: 12/04/2019

Mobile Usability

100%

Mobile Speed

43%

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

Avoid landing page redirects

Enable compression

Leverage browser caching

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	107
Number of Hosts	31
Static Resources	70
JavaScript Resources	46
CSS Resources	12

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Purplemath.com Free and clear online algebra help! | Purplemath

Free online lessons, loads of worked examples, clear and practical explainations, and no-nonsense advice. Purplemath is here to help!

Purplemath.com Overview

Purplemath.com Rank Summary

Purplemath.com Website Safety

Purplemath.com Rank History

Purplemath.com Hosting Information

Purplemath.com Domain Registration and Settings

Purplemath.com HTML Check

Purplemath.com Desktop Performance

Purplemath.com Mobile Insights

Purplemath.com Similar Audits

Purplemath.com Common Typos