What technology does purplemath.com use?

purplemath.com is built with jQuery, Google Analytics, Meta Pixel.

Is purplemath.com secure (HTTPS)?

Yes. purplemath.com uses TLS 1.3 with a certificate issued by Starfield Technologies, valid until Sep 30, 2026.

Who hosts purplemath.com?

Hosting provider information for purplemath.com is not available yet.

What is purplemath.com's SEO score?

purplemath.com scored 75/100 for SEO in the latest analysis (fair).

What is purplemath.com's overall website score?

purplemath.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

Has purplemath.com's score changed over time?

purplemath.com's overall score has stayed steady at 87/100 since Jul 27, 2026.

purplemath.com

Free and clear online algebra help! | Purplemath

Last scanned Aug 5, 2026, 2:00 AM · 6 views

Overall score

Great

Summary

Free online lessons, loads of worked examples, clear and practical explainations, and no-nonsense advice. This website uses Google Analytics. SEO is good (75/100) and accessibility is fair (70/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

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

Top issues to fix

6 issues found · 1 high priority

Over half of images are missing alt text
Accessibility
Add alt attributes to images — screen readers depend on them, and they help image SEO.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
16 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

531 ms

100

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

0 overall since Jul 27, 2026

Overall: 87
SEO: 75
Security: 100
Performance: 100
Accessibility: 70

Organization

Company details published in this site's own structured data.

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

Facebook X (Twitter)Facebook X (Twitter)

Meta tags

Title: Free and clear online algebra help! | Purplemath
Description: Free online lessons, loads of worked examples, clear and practical explainations, and no-nonsense advice. Purplemath is here to help!
Canonical
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=1.0
Robots meta: index, follow
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics Meta Pixel

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Starfield Technologies
Subject: purplemath.com
Valid from: Jul 2, 2026
Valid to: Sep 30, 2026
Days until expiry: 56
SAN domains: purplemath.com, www.purplemath.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 4

Links

18 internal · 44 external · 16 broken

Images

8 total · 5 missing alt

Scripts / Styles

48 scripts · 3 stylesheets

JS / CSS size

1.5 KB · 44.4 KB

Page size

43.7 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing canonical link
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://purplemath.com
Final URL: https://www.purplemath.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 531 ms
HTML size: 43.7 KB
Redirect chain: https://purplemath.com → https://www.purplemath.com/

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Frequently asked questions

What technology does purplemath.com use?: purplemath.com is built with jQuery, Google Analytics, Meta Pixel.
Is purplemath.com secure (HTTPS)?: Yes. purplemath.com uses TLS 1.3 with a certificate issued by Starfield Technologies, valid until Sep 30, 2026.
Who hosts purplemath.com?: Hosting provider information for purplemath.com is not available yet.
What is purplemath.com's SEO score?: purplemath.com scored 75/100 for SEO in the latest analysis (fair).
What is purplemath.com's overall website score?: purplemath.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has purplemath.com's score changed over time?: purplemath.com's overall score has stayed steady at 87/100 since Jul 27, 2026.