What technology does publico.es use?

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

Is publico.es secure (HTTPS)?

Yes. publico.es uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 18, 2026.

Who hosts publico.es?

publico.es is hosted on AWS, behind CloudFront CDN.

What is publico.es's SEO score?

publico.es scored 95/100 for SEO in the latest analysis (excellent).

What is publico.es's overall website score?

publico.es has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

publico.es

Diario Público | El medio progresista

Last scanned Jul 25, 2026, 2:25 AM · 1 view

Overall score

Excellent

Summary

Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. This website is hosted on AWS. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: sitemap.xml not found.

Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico

United States

Hosted on AWS

Top issues to fix

4 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.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

SEO

1 issue(s) found

Performance

396 ms

Security

HTTPS & header checks

100

Accessibility

0 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.

Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico

Facebook X (Twitter)Instagram YouTube X (Twitter)

Meta tags

Title: Diario Público | El medio progresista
Description: Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico
Canonical: https://www.publico.es/
Language: es
Charset: UTF-8
Viewport: width=device-width, minimum-scale=1.0,initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: AWS
CDN provider: CloudFront
IP address: 18.161.97.64
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	18.161.97.64 18.161.97.73 18.161.97.37 18.161.97.21
AAAA	2600:9000:23d0:2a00:14:357a:3dc0:93a1 2600:9000:23d0:fe00:14:357a:3dc0:93a1 2600:9000:23d0:6600:14:357a:3dc0:93a1 2600:9000:23d0:8e00:14:357a:3dc0:93a1 2600:9000:23d0:d800:14:357a:3dc0:93a1 2600:9000:23d0:9a00:14:357a:3dc0:93a1 2600:9000:23d0:3800:14:357a:3dc0:93a1 2600:9000:23d0:8c00:14:357a:3dc0:93a1
MX	—
TXT	—
NS	ns-91.awsdns-11.com ns-1283.awsdns-32.org ns-1854.awsdns-39.co.uk ns-525.awsdns-01.net
CAA	—
CNAME	d1hfc325ro6m0n.cloudfront.net
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: publico.es
Valid from: May 5, 2026
Valid to: Nov 18, 2026
Days until expiry: 116
SAN domains: publico.es, *.diaripublic.cat, *.publico.es, diaripublic.cat

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 112 · H3 0

Links

158 internal · 42 external · 0 broken

Images

90 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

204 KB · 162 KB

Page size

541 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 149
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

sitemap.xml not found

Scan details

Requested URL: https://publico.es
Final URL: https://www.publico.es/
HTTP status: 200
HTTP version: HTTP/2
Response time: 385 ms
HTML size: 541 KB
Redirect chain: https://publico.es → https://www.publico.es/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does publico.es use?: We did not detect any specific technologies for publico.es in the latest scan.
Is publico.es secure (HTTPS)?: Yes. publico.es uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 18, 2026.
Who hosts publico.es?: publico.es is hosted on AWS, behind CloudFront CDN.
What is publico.es's SEO score?: publico.es scored 95/100 for SEO in the latest analysis (excellent).
What is publico.es's overall website score?: publico.es has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.