tandem.co
Scheduling Software by Tandem
Last scanned Jul 26, 2026, 5:17 AM · 1 view
Overall score
Fair
Summary
This website uses Apache hosted on Azure. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing meta description.
- United States
- Hosted on Azure
Products & pricing
Product and pricing information published in this site's own structured data.
Pricing Guide
$40 USD
Top issues to fix
11 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
971 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- hello@tandem.co
- Phone
- 8668106037
Meta tags
- Title
- Scheduling Software by Tandem
- Description
- Canonical
- https://www.tandem.co/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 13.91.44.119
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- GoDaddy.com, Inc.
- Subject
- *.tandem.co
- Valid from
- Nov 14, 2025
- Valid to
- Dec 16, 2026
- Days until expiry
- 140
- SAN domains
- *.tandem.co, tandem.co
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 12
Links
13 internal · 6 external · 1 broken
Images
34 total · 0 missing alt
Scripts / Styles
24 scripts · 8 stylesheets
JS / CSS size
431 KB · 382 KB
Page size
44.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://tandem.co
- Final URL
- https://tandem.co
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 971 ms
- HTML size
- 44.3 KB
- Redirect chain
- https://tandem.co
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tandem.co use?
- tandem.co is built with PHP, jQuery, Google Analytics, Google Ads, Apache.
- Is tandem.co secure (HTTPS)?
- Yes. tandem.co uses TLS 1.2 with a certificate issued by GoDaddy.com, Inc., valid until Dec 16, 2026.
- Who hosts tandem.co?
- tandem.co is hosted on Azure.
- What is tandem.co's SEO score?
- tandem.co scored 55/100 for SEO in the latest analysis (fair).
- What is tandem.co's overall website score?
- tandem.co has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
- What products does tandem.co offer?
- tandem.co offers Pricing Guide.
OpenGraph & Twitter Card
OpenGraph
Twitter Card