What technology does heraldo.es use?

We did not detect any specific technologies for heraldo.es in the latest scan.

Is heraldo.es secure (HTTPS)?

Yes. heraldo.es uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 11, 2026.

Who hosts heraldo.es?

Hosting provider information for heraldo.es is not available yet.

What is heraldo.es's SEO score?

heraldo.es scored 90/100 for SEO in the latest analysis (excellent).

What is heraldo.es's overall website score?

heraldo.es has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.

Has heraldo.es's score changed over time?

heraldo.es's overall score has declined by 1 point (from 92 to 91) since Jul 21, 2026.

heraldo.es

Heraldo de Aragón | Noticias de Zaragoza, Huesca y Teruel

Last scanned Jul 29, 2026, 5:00 PM · 8 views

Overall score

Excellent

Summary

Toda la actualidad sobre educación, salud, política, sucesos, accidentes, deportes en Zaragoza, Huesca y Teruel. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.

Toda la actualidad sobre educación, salud, política, sucesos, accidentes, deportes en Zaragoza, Huesca y Teruel.

Top issues to fix

6 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.

SEO

2 issue(s) found

100

Performance

433 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 21, 2026

Overall: 91
SEO: 90
Security: 75
Performance: 100
Accessibility: 100

Organization

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

Toda la actualidad sobre educación, salud, política, sucesos, accidentes, deportes en Zaragoza, Huesca y Teruel.

X (Twitter)Facebook Instagram YouTube

Contact

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

Email: info@heraldo.es

Meta tags

Title: Heraldo de Aragón | Noticias de Zaragoza, Huesca y Teruel
Description: Toda la actualidad sobre educación, salud, política, sucesos, accidentes, deportes en Zaragoza, Huesca y Teruel.
Canonical: https://www.heraldo.es/
Language: es
Charset: utf-8
Viewport: width=device-width,user-scalable=yes
Robots meta: index,follow,max-image-preview:large
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: heraldo.es
Valid from: Nov 12, 2025
Valid to: Dec 11, 2026
Days until expiry: 135
SAN domains: heraldo.es, *.heraldo.es

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsMissing
Referrer-PolicyEnabled
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 163 · H3 38

Links

228 internal · 25 external · 20 broken

Images

149 total · 0 missing alt

Scripts / Styles

16 scripts · 1 stylesheets

JS / CSS size

16.2 KB · 11.8 KB

Page size

281 KB

Robots.txt & Sitemap

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

SEO issues

robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://heraldo.es
Final URL: https://www.heraldo.es/
HTTP status: 200
HTTP version: HTTP/2
Response time: 428 ms
HTML size: 281 KB
Redirect chain: https://heraldo.es → https://www.heraldo.es/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does heraldo.es use?: We did not detect any specific technologies for heraldo.es in the latest scan.
Is heraldo.es secure (HTTPS)?: Yes. heraldo.es uses TLS 1.3 with a certificate issued by Amazon, valid until Dec 11, 2026.
Who hosts heraldo.es?: Hosting provider information for heraldo.es is not available yet.
What is heraldo.es's SEO score?: heraldo.es scored 90/100 for SEO in the latest analysis (excellent).
What is heraldo.es's overall website score?: heraldo.es has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
Has heraldo.es's score changed over time?: heraldo.es's overall score has declined by 1 point (from 92 to 91) since Jul 21, 2026.