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casadellibro.com

https://casadellibro.com· First analyzed 16 Feb 2026· Updated 16 Feb 2026
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casadellibro.com

Sponsored

Hosting Provider

IP Address

212.0.104.156

Server Location

🇪🇸 Barcelona, Spain

ASN

AS8220

Organization

COLT Telecom

Server

Apache

Nameservers

ns1.acens.net.ns2.acens.net.ns2.dominioabsoluto.com.ns1.dominioabsoluto.com.

Performance

Page Speed

402 KB
200 requests

Image Optimization

Lazy LoadWebPResponsive
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
COLT Telecom

Technology Stack

10 Technologies Detected

Frameworks

1

Meta Frameworks

1

CSS Frameworks

1

Tag Managers

1

Other

1

Web Servers

1

SEO Analysis

A88/100
12
2
0
C
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Title Length61 chars

Recommended: 50-60 chars

Description Length139 chars

Recommended: 120-160 chars

Issues (0)

    Crawlability

    Sitemap

    Type: index

    16 URLs

    robots.txt

    1430 rules

    Sitemap reference found

    Sponsored

    Sponsored

    B

    Security Score

    76%Good
    Interactive

    HTTPS

    No WAF

    45d

    Certificate Details

    Type

    Domain Validated (DV)

    Certificate Authority

    Let's Encrypt

    Key Algorithm

    ECDSA (secp256r1) (256 bit)

    Signature

    ECDSA with SHA-384

    TLS Version

    TLSv1.3

    HTTP Protocol

    HTTP/2+H3

    Valid From

    03.01.2026

    Valid Until

    03.04.2026

    Subject Alternative Names (1)

    www.casadellibro.com

    SHA-256 Fingerprint

    B5:9F:1A:21:CA:B9:80:CB:05:5B:AA:68:74:5F:B3:24:60:9D:C8:53...

    Top Recommendations

    Security recommendation preview

    HTTP Headers

    Developer Console

    access-control-allow-credentials
    true
    access-control-allow-headers
    origin,range,hdntl,hdnts,CMCD-Request,CMCD-Object,CMCD-Statu...
    access-control-allow-methods
    GET,POST,OPTIONS
    access-control-allow-origin
    *
    access-control-expose-headers
    Server,range,hdntl,hdnts,Akamai-Mon-Iucid-Ing,Akamai-Mon-Iuc...
    akamai-grn
    0.673319b8.1771277621.20dc8054
    Good Warning Issue

    Email Infrastructure

    Custom Mail Server

    Score

    73

    SPF
    DKIM
    DMARC

    DMARC Policy

    Quarantine (Moderate)

    MX Records (4)

    poster2i.iberlayer.com
    poster3i.iberlayer.com
    poster1i.iberlayer.com
    poster4i.iberlayer.com

    Domain Information

    casadellibro.com

    Domain Age
    28y 2m

    Created

    04.12.1997

    Expires

    03.12.2026

    Last Updated

    14.11.2025

    Registrar

    Nominalia Internet SL

    DNSSEC
    Not Enabled

    Privacy & Compliance

    OneTrust

    Cookie Consent Banner
    OneTrust
    Privacy Policy
    Terms of Service

    GDPR Indicators

    Cookie consent banner detected
    CMP: OneTrust
    Data Protection Officer mentioned

    Typography & Readability

    Source Sans Pro

    71/100
    Readability
    /30
    40/40

    16px · LH 1.50

    Hierarchy
    /20
    8/25

    1.25x ratio

    WCAG
    /25
    15/15

    Contrast: undefined

    Performance
    /25
    13/20

    2 fonts

    Heading Font

    Source Sans Pro

    Sans20px

    Body Font

    Source Sans Pro

    Sans16px

    Contrast Ratio

    --

    Reading Comfort

    ~36 CPL

    Needs attention
    20px
    h1
    24px
    h2
    24px
    h3
    16px
    p
    Major Second
    Scale

    ✅ Excellent readability: 16px body text is ideal for all devices.

    ✅ Optimal line spacing: 1.50 ratio ensures comfortable reading.

    ⚠️ Weak hierarchy: Headlines should be at least 2x body size for clear visual structure.

    ✅ Good performance: Using 2 font families keeps load times fast.

    ✅ Consistent design: Single font family with weight variations is a modern best practice.

    ✅ Smart font loading: Using font-display: swap prevents invisible text during load.

    Business & Marketing Stack

    6 Tools Detected

    Enterprise

    Behavior Analytics

    3

    User behavior and product analytics

    Privacy & Cookies

    1

    Cookie consent and privacy compliance tools

    A/B Testing & Optimization

    1

    Experimentation and conversion optimization

    Reviews & Social Proof

    1

    Customer reviews and testimonials

    4

    Categories

    6

    Total Tools

    1

    Enterprise

    2

    Mid-Market

    Assessment: Sophisticated marketing and sales technology infrastructure

    Sponsored

    Scripts & Styles

    21 Resources

    20
    Scripts
    1
    Styles
    15
    Async
    0
    Defer

    Top Script Sources

    googletagmanager.com(10)local(2)scripts.clarity.ms(1)clarity.ms(1)x.empathy.co(1)

    Sponsored

    Last analyzed: 16 Feb 2026 at 21:33

    Historical Analysis & Change Tracking