tandem.net
Tandem Language Exchange App | Find Conversation Exchange Partners
Last scanned Aug 2, 2026, 1:00 AM · 8 views
Overall score
Excellent
Summary
How does Tandem work? Download the app for free, find your perfect language partner, and start chatting. This website uses Next.js. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
How does Tandem work? Download the app for free, find your perfect language partner, and start chatting. Practice with native speakers and get fluent fast.
Top issues to fix
7 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
689 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 92
- SEO
- 85
- Security
- 85
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Tandem Language Exchange App | Find Conversation Exchange Partners
- Description
- How does Tandem work? Download the app for free, find your perfect language partner, and start chatting. Practice with native speakers and get fluent fast.
- Canonical
- https://tandem.net/
- 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
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Amazon
- Subject
- *.production.tandem.net
- Valid from
- Jul 17, 2026
- Valid to
- Jan 30, 2027
- Days until expiry
- 181
- SAN domains
- *.production.tandem.net, beta.tandem.net, staging.tandem.net, *.beta.tandem.net, *.staging.tandem.net, *.ng.tandem.net, *.tandem.net, *.internal.tandem.net, *.live.tandem.net, tandem.net
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 12
Links
75 internal · 9 external · 20 broken
Images
70 total · 0 missing alt
Scripts / Styles
28 scripts · 6 stylesheets
JS / CSS size
173 KB · 0 B
Page size
271 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tandem.net
- Final URL
- https://tandem.net
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 684 ms
- HTML size
- 271 KB
- Redirect chain
- https://tandem.net
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tandem.net use?
- tandem.net is built with Next.js.
- Is tandem.net secure (HTTPS)?
- Yes. tandem.net uses TLS 1.2 with a certificate issued by Amazon, valid until Jan 30, 2027.
- Who hosts tandem.net?
- Hosting provider information for tandem.net is not available yet.
- What is tandem.net's SEO score?
- tandem.net scored 85/100 for SEO in the latest analysis (great).
- What is tandem.net's overall website score?
- tandem.net has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has tandem.net's score changed over time?
- tandem.net's overall score has improved by 3 points (from 89 to 92) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card