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cld.bz

https://cld.bz· First analyzed 20 Feb 2026· Updated 20 Feb 2026
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cld.bz

Sponsored

Hosting Provider

aws.amazon.com

IP Address

3.86.120.57

Server Location

🇺🇸 Ashburn, United States

ASN

AS14618

Organization

AWS EC2 (us-east-1)

Server

Nginx

Nameservers

ns-382.awsdns-47.com.ns-901.awsdns-48.net.ns-1207.awsdns-22.org.ns-1560.awsdns-03.co.uk.

Performance

Page Speed

17 KB
11 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Amazon Web Services (AWS)

Technology Stack

6 Technologies Detected

Libraries

1

CSS Frameworks

1

Web Servers

1

Frameworks

1

SEO Analysis

D50/100
6
5
1
C
cld.bzcld.bz

FlippingBook Cloud

FlippingBook Cloud – premium service for creating, storing and delivering your online catalogs, brochures and magazines.

Title Length18 chars

Recommended: 50-60 chars

Description Length120 chars

Recommended: 120-160 chars

Issues (1)

  • Missing viewport meta tag - page may not be mobile-friendly

Crawlability

Sitemap

Type: standard

1 URLs

robots.txt

26 rules

Sitemap reference found

Sponsored

Sponsored

F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

68d

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

Valid From

29.01.2026

Valid Until

29.04.2026

Subject Alternative Names (2)

*.cld.bzcld.bz

SHA-256 Fingerprint

98:86:01:B6:0C:9A:20:E6:23:04:1C:3B:96:D9:08:43:C0:5B:91:52...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

access-control-allow-headers
Content-Type, X-Requested-With, Connection, Accept
access-control-allow-origin
*
cache-control
🟣 Private(private)
content-length
9364
content-type
text/html; charset=utf-8
date
Fri, 20 Feb 2026 06:17:55 GMT
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

45

SPF
DKIM
DMARC

MX Records (1)

mail.flippingbook.com

Domain Information

cld.bz

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

Typography & Readability

Helvetica Neue

85/100
Readability
/30
32/40

14px · LH 1.43

Hierarchy
/20
20/25

1.71x ratio

WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Helvetica Neue

Sans24px

Body Font

Helvetica Neue

Sans14px

Contrast Ratio

--

Reading Comfort

Single Font Family

left aligned
24px
h1
14px
p

⚠️ Small text: 14px may be hard to read on mobile. Consider 16px+.

✅ Optimal line spacing: 1.43 ratio ensures comfortable reading.

✅ Good hierarchy: Clear distinction between headlines and body text.

✅ Excellent performance: System fonts eliminate font loading delays (better LCP).

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

Business & Marketing Stack

1 Tools Detected

Growing

Behavior Analytics

1

User behavior and product analytics

1

Categories

1

Total Tools

0

Enterprise

0

Mid-Market

Assessment: Growing marketing technology adoption

Sponsored

Scripts & Styles

7 Resources

4
Scripts
3
Styles
2
Async
0
Defer

Top Script Sources

google-analytics.com(2)dzl2wsuulz4wd.cloudfront.net(2)

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Last analyzed: 20 Feb 2026 at 06:18

Historical Analysis & Change Tracking