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SGSiteGraph

zendalibros.com

Zenda · Autores, libros & cía

Last scanned Jul 26, 2026, 11:19 AM

87

Overall score

Great

Summary

¿Sería posible crear una especie de lugar o plaza común, de legión extranjera donde a nadie se le preguntara sino por libros y literatura?, Pérez-Reverte. This website uses WordPress. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: No H1 heading found.

¿Sería posible crear una especie de lugar o plaza común, de legión extranjera donde a nadie se le preguntara sino por libros y literatura?, Pérez-Reverte.

Top issues to fix

5 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

80

SEO

3 issue(s) found

90

Performance

1.56 s

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

¿Sería posible crear una especie de lugar o plaza común, de legión extranjera donde a nadie se le preguntara sino por libros y literatura?, Pérez-Reverte.

FacebookLinkedInX (Twitter)InstagramYouTube

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Zenda · Autores, libros & cía
Description
¿Sería posible crear una especie de lugar o plaza común, de legión extranjera donde a nadie se le preguntara sino por libros y literatura?, Pérez-Reverte.
Canonical
https://www.zendalibros.com/
Language
es
Charset
UTF-8
Viewport
initial-scale=1.0
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Zenda · Autores, libros & cía
og:description
¿Sería posible crear una especie de lugar o plaza común, de legión extranjera donde a nadie se le preguntara sino por libros y literatura?, Pérez-Reverte.
og:type
website
og:url
https://www.zendalibros.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

PHPWordPressjQueryGoogle AnalyticsNginx

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Sectigo Limited
Subject
*.zendalibros.com
Valid from
Mar 27, 2026
Valid to
Oct 11, 2026
Days until expiry
75
SAN domains
*.zendalibros.com, zendalibros.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 73

Links

188 internal · 12 external · 20 broken

Images

76 total · 2 missing alt

Scripts / Styles

59 scripts · 19 stylesheets

JS / CSS size

22.0 KB · 12.2 KB

Page size

213 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • No H1 heading found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://zendalibros.com
Final URL
https://www.zendalibros.com/
HTTP status
200
HTTP version
HTTP/2
Response time
1.55 s
HTML size
213 KB
Redirect chain
https://zendalibros.com → https://www.zendalibros.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does zendalibros.com use?
zendalibros.com is built with PHP, WordPress, jQuery, Google Analytics, Nginx.
Is zendalibros.com secure (HTTPS)?
Yes. zendalibros.com uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Oct 11, 2026.
Who hosts zendalibros.com?
Hosting provider information for zendalibros.com is not available yet.
What is zendalibros.com's SEO score?
zendalibros.com scored 80/100 for SEO in the latest analysis (great).
What is zendalibros.com's overall website score?
zendalibros.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.