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blueletterbible.org

https://blueletterbible.org· First analyzed 18 Feb 2026· Updated 18 Feb 2026
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blueletterbible.org

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Hosting Provider

IP Address

23.29.123.122

Server Location

🇺🇸 Dallas, United States

ASN

AS29802

Organization

HIVELOCITY, Inc.

Server

Nginx

Nameservers

scdns1.sowingcircle.com.scdns2.sowingcircle.com.

Performance

Page Speed

1.2 MB
113 requests
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
HIVELOCITY, Inc.

Technology Stack

11 Technologies Detected

CSS Frameworks

1

Icon Libraries

1

Tag Managers

1

Email Marketing

1

Advertising

1

Payments

1

Web Servers

1

SEO Analysis

B70/100
11
2
1
B
blueletterbible.orgblueletterbible.org

Bible Search and Study Tools - Blue Letter Bible

No description available for this page.

Title Length48 chars

Recommended: 50-60 chars

Description Length0 chars

Recommended: 120-160 chars

Issues (1)

  • Missing meta description - important for click-through rates

Crawlability

Sitemap

Type: index

67 URLs

robots.txt

62 rules

Sitemap reference found

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F

Security Score

0%Critical
Critical / Transactional

HTTPS

No WAF

47d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Let's Encrypt

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

06.01.2026

Valid Until

06.04.2026

Subject Alternative Names (1)

www.blueletterbible.org

SHA-256 Fingerprint

DB:52:2A:9E:76:AC:B5:50:40:F3:5D:2C:ED:84:B2:1C:11:C0:44:6A...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

content-encoding
📦 Gzip(gzip)
content-type
text/html;charset=UTF-8
date
Wed, 18 Feb 2026 00:23:50 GMT
server
nginx/1.29.5
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

75

SPF
DKIM
DMARC

DMARC Policy

Reject (Strictest)

MX Records (1)

mail.blueletterbible.org

Domain Information

blueletterbible.org

Domain Age
27y 9m

Created

13.05.1998

Expires

12.05.2027

Last Updated

29.06.2024

Registrar

Epik LLC

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked

Typography & Readability

Open Sans + arial

73/100
Readability
/30
30/40

16px · LH --

Hierarchy
/20
15/25

1x ratio

WCAG
/25
15/15

Contrast: undefined

Performance
/25
20/20

System fonts

Heading Font

Open Sans

Sans16px

Body Font

arial

Sans16px

Contrast Ratio

--

Reading Comfort

~39 CPL

Needs attention
16px
h1
13px
h2
14px
h3
15px
h4
16px
p
Major Second
Scale

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

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

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

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

✅ Protected text on images: Using gradient for readability.

⚠️ Cramped layout: 29 elements lack adequate spacing.

Business & Marketing Stack

4 Tools Detected

Advanced

Marketing Automation

1

Email marketing and automation platforms

Behavior Analytics

3

User behavior and product analytics

2

Categories

4

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

Ad Networks

Google Ad Manager

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
5
Async
0
Defer

Top Script Sources

local(12)youtube.com(2)google-analytics.com(1)googletagmanager.com(1)cdn.matomo.cloud(1)

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Last analyzed: 18 Feb 2026 at 00:24

Historical Analysis & Change Tracking