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popastro.com

https://popastro.com· First analyzed 31 May 2026· Updated 31 May 2026
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popastro.com
Desktop screenshot of popastro.com
Mobile screenshot of popastro.com
Mobile

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Hosting Provider

20i.com

IP Address

185.151.30.212

Site Location

🇬🇧 United Kingdomvia ip

Server Location

🇬🇧 London, United Kingdom

ASN

AS48254

Organization

CDN

Server

Apache

Nameservers

ns1.select-ns.co.uk.ns3.select-ns.co.uk.ns2.select-ns.co.uk.ns4.select-ns.co.uk.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
502 ms10%
Speed Index
653 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1 MB
32 requests

Image Optimization

WebP
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv7.0
cms
Accelerate Prov2.0Custom
by ThemeGrill
View Theme

Technology Stack

14 Technologies Detected

SEO Analysis

C69/100
20
6
1
Meta Tags5/15
Content8/12
Headings7/8
Technical20/21
E-E-A-T2/7
Images3/7
Links4/5
URL5/5
Social5/5
Freshness4/4
Mobile3/4
Indexability3/3
P
popastro.compopastro.com

Welcome to the Society for Popular Astronomy - Society for Popular ...

Click to find out more! Featured content

Title truncated.
Title Length76 chars

Recommended: 50-60 chars (~471px / 580px)

Description Length40 chars

Recommended: 120-160 chars

Issues (1)

  • Title is too long (76 chars, ~471px). Will be truncated in search results.

Local SEO

Local Search Readiness

18/100
Poor
5 12

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

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AI & LLM Readiness

D54/100
Bot Access
20/25
Machine Read.
10/25
Schema Data
7/25
Citation
17/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
Text ratio:2%
Words:711
Token eff.:Optimal
Sections/1K:1.4

Structured Data

4 JSON-LD
Organization×1.1WebSiteBreadcrumbList
sameAs entity links

Citation Readiness

Opening Summary40w
Descriptive Headingsavg 3.4w
Canonical URL
Open Graph2/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (9)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
B
79/100
13
Passed
4
Critical
2
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
15/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
7/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
11/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
11/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
2 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
71/100
B
108 mg
CO₂e / view
1.0 MB
Page Weight
70%
Cleaner Than
New Visitor
124 mg
vs
Returning (cached)
62 mg
Annual (10K/mo)
13.0 kg
Emission Segments
Data Center
5 mg
Network
32 mg
Device
71 mg
Resource Breakdown
JavaScript
50.3 KB
Images
825.2 KB
CSS
126.0 KB
Fonts
2.1 KB
HTML
69.1 KB
Green Hosting Verified
20i
GWF Verified
3 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

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

19.04.2026

Valid Until

18.07.2026

Subject Alternative Names (2)

*.popastro.compopastro.com

SHA-256 Fingerprint

6E:28:58:6C:C1:CA:C2:13:4C:AC:2F:6E:A1:23:FA:49:85:05:16:A0...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🟢 1 Month(max-age=7776000)
content-encoding
📦 Gzip(gzip)
content-type
text/html; charset=UTF-8
date
Sun, 31 May 2026 15:28:58 GMT
link
<https://www.popastro.com/wp-json/>; rel="https://api.w.org/...
permissions-policy
private-state-token-redemption=(self "https://www.google.com...
Good Warning Issue

Email Infrastructure

Custom Mail Server

Score

50

SPF
DKIM
DMARC

MX Records (1)

mx.stackmail.com

Domain Information

popastro.com

Domain Age
26y 4m

Created

20.01.2000

Expires

20.01.2027

Last Updated

22.11.2025

Registrar

Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA

DNSSEC
Not Enabled

Privacy & Compliance

Cookie Consent Banner
Privacy Policy
Terms of Service

GDPR Indicators

Privacy policy page linked
Data Protection Officer mentioned

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
B
79/100
Mobile Friendly9 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Droid Sans + Roboto

WCAG Partial
68/100
Readability
/30
25/30

16px · LH 1.50

Hierarchy
/20
11/20

1.88x ratio

WCAG
/25
19/25

4.12:1 min contrast

Performance
/25
13/25

2 fonts · 2 req

Heading Font

Droid Sans

Sans30px

Body Font

Roboto

Sans16px

Contrast Ratio

4.12:1

Below AA

Reading Comfort

~39 CPL

Narrow lines
30px
h1
28px
h2
26px
h3
16px
p

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

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 0 elements below WCAG AA threshold (min 4.1:1).

⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.

✅ Lean font stack: 2 font families keeps load times fast.

⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).

Color Palette

7 unique colors
16.06:1 AAA Light
#ffffff
Background· 56.8%
#212124
Other· 5.9%
#e7ebed
Secondary· 12.5%
#114e90
Primary· 7.1%
#866165
Secondary· 6.4%
#842b32
Accent· 4.7%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

1

User behavior and product analytics

Advertising

1

Ad platforms and retargeting pixels

Social Media

1

Social widgets and sharing tools

3

Categories

3

Total Tools

0

Enterprise

1

Mid-Market

Assessment: Well-developed marketing technology stack

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Scripts & Styles

20 Resources

13
Scripts
7
Styles
9
Async
5
Defer

Top Script Sources

popastro.com(5)connect.facebook.net(5)googletagmanager.com(3)

Website Identity

Society for Popular Astronomy

Society for Popular Astronomy

Organization

Stargazing for everyone

www.popastro.com/
26 years old
Location detected: 🇬🇧 United Kingdomvia ip
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USAen-GBEst. 1953

Social Profiles

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Last analyzed: 31 May 2026 at 15:29

Historical Analysis & Change Tracking