crunchlabs.com
CrunchLabs: Where kids & adults learn to Think like Engineers
Last scanned Aug 24, 2026, 1:22 PM
Overall score
Great
Summary
Best gift ever! CrunchLabs offers monthly STEM subscription box (toys & robots) for kids, teens & adults, designed by former NASA engineer and YouTuber Mark Rober. This website uses Shopify behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
CrunchLabs
Best gift ever! CrunchLabs offers monthly STEM subscription box (toys & robots) for kids, teens & adults, designed by former NASA engineer and YouTuber Mark Rober. With our fun AND educational Creative Kits, Build Boxes, and Hack Packs, you'll learn to think, create, build, and hack like an engineer!
Top issues to fix
8 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
8 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
CrunchLabs
Best gift ever! CrunchLabs offers monthly STEM subscription box (toys & robots) for kids, teens & adults, designed by former NASA engineer and YouTuber Mark Rober. With our fun AND educational Creative Kits, Build Boxes, and Hack Packs, you'll learn to think, create, build, and hack like an engineer!
Contact
Email, phone, and address published on this site's own pages.
- help@crunchlabs.com
- Phone
- 650-267-2473
Meta tags
- Title
- CrunchLabs: Where kids & adults learn to Think like Engineers
- Description
- Best gift ever! CrunchLabs offers monthly STEM subscription box (toys & robots) for kids, teens & adults, designed by former NASA engineer and YouTuber Mark Rober. With our fun AND educational Creative Kits, Build Boxes, and Hack Packs, you'll learn to think, create, build, and hack like an engineer!
- Canonical
- https://www.crunchlabs.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Let's Encrypt
- Subject
- crunchlabs.com
- Valid from
- Aug 9, 2026
- Valid to
- Nov 7, 2026
- Days until expiry
- 74
- SAN domains
- crunchlabs.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 11 · H3 11
Links
45 internal · 20 external · 19 broken
Images
91 total · 3 missing alt
Scripts / Styles
165 scripts · 46 stylesheets
JS / CSS size
835 KB · 69.3 KB
Page size
9.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://crunchlabs.com
- Final URL
- https://crunchlabs.com
- HTTP status
- 429
- HTTP version
- HTTP/2
- Response time
- 8 ms
- HTML size
- 9.0 KB
- Redirect chain
- https://crunchlabs.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does crunchlabs.com use?
- crunchlabs.com is built with Shopify, Google Analytics, Google Ads, Meta Pixel, TikTok Pixel.
- Is crunchlabs.com secure (HTTPS)?
- Yes. crunchlabs.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 7, 2026.
- Who hosts crunchlabs.com?
- Hosting provider information for crunchlabs.com is not available yet.
- What is crunchlabs.com's SEO score?
- crunchlabs.com scored 75/100 for SEO in the latest analysis (fair).
- What is crunchlabs.com's overall website score?
- crunchlabs.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- What company operates crunchlabs.com?
- crunchlabs.com is operated by CrunchLabs. Best gift ever! CrunchLabs offers monthly STEM subscription box (toys & robots) for kids, teens & adults, designed by former NASA engineer and YouTuber Mark Rober. With our fun AND educational Creative Kits, Build Boxes, and Hack Packs, you'll learn to think, create, build, and hack like an engineer!
OpenGraph & Twitter Card
OpenGraph
Twitter Card