piazza.com
Piazza • Ask. Answer. Explore. Whenever.
Last scanned Jul 29, 2026, 9:00 PM · 10 views
Overall score
Great
Summary
Piazza is a free online gathering place where students can ask, answer, and explore 24/7, under the guidance of their instructors. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Piazza is a free online gathering place where students can ask, answer, and explore 24/7, under the guidance of their instructors. Students as well as instructors can answer questions, fueling a healthy, collaborative discussion.
Top issues to fix
9 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
502 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 22, 2026
- Overall
- 86
- SEO
- 70
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Piazza is a free online gathering place where students can ask, answer, and explore 24/7, under the guidance of their instructors. Students as well as instructors can answer questions, fueling a healthy, collaborative discussion.
Contact
Email, phone, and address published on this site's own pages.
- team@piazza.com
Meta tags
- Title
- Piazza • Ask. Answer. Explore. Whenever.
- Description
- Piazza is a free online gathering place where students can ask, answer, and explore 24/7, under the guidance of their instructors. Students as well as instructors can answer questions, fueling a healthy, collaborative discussion.
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- Manifest
- https://piazza.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
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
- Amazon
- Subject
- piazza.com
- Valid from
- Mar 17, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 63
- SAN domains
- piazza.com, talent.piazza.com, push.piazza.com, recruiting.piazza.com, www.piazza.com, checkin.piazza.com, prod-access.piazza.com, earlyaccess.piazza.com, prod-task.piazza.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 3
Links
33 internal · 22 external · 20 broken
Images
0 total · 0 missing alt
Scripts / Styles
19 scripts · 5 stylesheets
JS / CSS size
6.1 KB · 1.1 KB
Page size
61.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://piazza.com
- Final URL
- https://piazza.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 501 ms
- HTML size
- 61.1 KB
- Redirect chain
- https://piazza.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does piazza.com use?
- piazza.com is built with Bootstrap, jQuery, Nginx.
- Is piazza.com secure (HTTPS)?
- Yes. piazza.com uses TLS 1.3 with a certificate issued by Amazon, valid until Sep 30, 2026.
- Who hosts piazza.com?
- Hosting provider information for piazza.com is not available yet.
- What is piazza.com's SEO score?
- piazza.com scored 70/100 for SEO in the latest analysis (fair).
- What is piazza.com's overall website score?
- piazza.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has piazza.com's score changed over time?
- piazza.com's overall score has declined by 2 points (from 88 to 86) since Jul 22, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card