pblworks.org
PBLWorks
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Excellent
Summary
Project Based Learning for all. This website uses Drupal hosted on Cloudflare behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.
Project Based Learning for all. We build the capacity of teachers and school leaders to design and facilitate quality Project Based Learning.
- United States
- Hosted on Cloudflare
Top issues to fix
4 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
290 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Project Based Learning for all. We build the capacity of teachers and school leaders to design and facilitate quality Project Based Learning.
Contact
Email, phone, and address published on this site's own pages.
Source: https://www.pblworks.org/contact
Meta tags
- Title
- PBLWorks
- Description
- Project Based Learning for all. We build the capacity of teachers and school leaders to design and facilitate quality Project Based Learning.
- Canonical
- https://www.pblworks.org/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.69.239
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- pblworks.org
- Valid from
- Aug 18, 2026
- Valid to
- Nov 16, 2026
- Days until expiry
- 82
- SAN domains
- pblworks.org, *.pblworks.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 17 · H3 11
Links
44 internal · 14 external · 0 broken
Images
18 total · 0 missing alt
Scripts / Styles
10 scripts · 3 stylesheets
JS / CSS size
778 KB · 19.7 KB
Page size
104 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 35
- sitemap.xml
- Found
- URLs in sitemap
- 1177
SEO issues
- Multiple H1 headings found
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://pblworks.org
- Final URL
- https://www.pblworks.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 288 ms
- HTML size
- 104 KB
- Redirect chain
- https://pblworks.org → https://www.pblworks.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does pblworks.org use?
- pblworks.org is built with Drupal, jQuery.
- Is pblworks.org secure (HTTPS)?
- Yes. pblworks.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 16, 2026.
- Who hosts pblworks.org?
- pblworks.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is pblworks.org's SEO score?
- pblworks.org scored 85/100 for SEO in the latest analysis (great).
- What is pblworks.org's overall website score?
- pblworks.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Is pblworks.org hiring?
- pblworks.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card