szmer.info
szmer - Największa polskojęzyczna instancja Lemmiego.
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
Lemmy. This website uses Express. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Multiple H1 headings found.
Lemmy
Top issues to fix
6 issues found · 1 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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.
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.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
681 ms
Security
HTTPS & header checks
Accessibility
0 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.
- szmer@riseup.net
Meta tags
- Title
- szmer - Największa polskojęzyczna instancja Lemmiego.
- Description
- Lemmy
- Canonical
- https://szmer.info/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
- https://szmer.info/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 93.95.228.87
- 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
- szmer.info
- Valid from
- Aug 17, 2026
- Valid to
- Nov 15, 2026
- Days until expiry
- 82
- SAN domains
- szmer.info, www.szmer.info
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 30 · H2 0 · H3 0
Links
68 internal · 20 external · 3 broken
Images
83 total · 0 missing alt
Scripts / Styles
2 scripts · 3 stylesheets
JS / CSS size
1.8 MB · 359 KB
Page size
254 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- 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://szmer.info
- Final URL
- https://szmer.info
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 676 ms
- HTML size
- 254 KB
- Redirect chain
- https://szmer.info
See something wrong on this report? Request a correction
Related websites
Same technology stack
jami.net
Jami
ntnews.com
Namasthe Telangana : Telugu News |Telangna news |Latest Telugu News | తెలుగు వార్తలు
srmu.ac.in
Best Private University in Uttar Pradesh | SRMU Lucknow
serpstat.com
Serpstat – Marketing Tool for SEO and Content Tasks
servicetree.in
AC Service | TV | Fridge | Washing Machine Service - ServiceTree
telanganatoday.com
Telangana Today - Latest Telangana News Headlines
Frequently asked questions
- What technology does szmer.info use?
- szmer.info is built with Express, Node.js, Nginx.
- Is szmer.info secure (HTTPS)?
- Yes. szmer.info uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 15, 2026.
- Who hosts szmer.info?
- Hosting provider information for szmer.info is not available yet.
- What is szmer.info's SEO score?
- szmer.info scored 75/100 for SEO in the latest analysis (fair).
- What is szmer.info's overall website score?
- szmer.info has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card