letraslibres.com
Letras Libres
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Fair
Summary
Revista impresa y digital editada en México y España, dedicada a la literatura, la cultura y la libre discusión de las ideas. This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance fair (70/100). Top issue: Multiple H1 headings found.
Revista impresa y digital editada en México y España, dedicada a la literatura, la cultura y la libre discusión de las ideas.
Top issues to fix
7 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.
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.
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.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
2.88 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Revista impresa y digital editada en México y España, dedicada a la literatura, la cultura y la libre discusión de las ideas.
Meta tags
- Title
- Letras Libres
- Description
- Revista impresa y digital editada en México y España, dedicada a la literatura, la cultura y la libre discusión de las ideas.
- Canonical
- https://letraslibres.com/
- Language
- es
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 54.177.128.136
- 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
- letraslibres.com
- Valid from
- Oct 5, 2025
- Valid to
- Nov 3, 2026
- Days until expiry
- 97
- SAN domains
- letraslibres.com, *.letraslibres.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 62 · H3 2
Links
166 internal · 7 external · 0 broken
Images
71 total · 0 missing alt
Scripts / Styles
109 scripts · 62 stylesheets
JS / CSS size
585 KB · 428 KB
Page size
431 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://letraslibres.com
- Final URL
- https://letraslibres.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 2.88 s
- HTML size
- 431 KB
- Redirect chain
- https://letraslibres.com
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Frequently asked questions
- What technology does letraslibres.com use?
- letraslibres.com is built with WordPress, WooCommerce, jQuery, Google Analytics, Google Ads, Meta Pixel, Nginx.
- Is letraslibres.com secure (HTTPS)?
- Yes. letraslibres.com uses TLS 1.2 with a certificate issued by Amazon, valid until Nov 3, 2026.
- Who hosts letraslibres.com?
- Hosting provider information for letraslibres.com is not available yet.
- What is letraslibres.com's SEO score?
- letraslibres.com scored 85/100 for SEO in the latest analysis (great).
- What is letraslibres.com's overall website score?
- letraslibres.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card