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scidev.net

https://scidev.net· First analyzed 23 Apr 2026· Updated 23 Apr 2026
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scidev.net
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Hosting Provider

cloudflare.com

IP Address

162.159.136.54

Site Location

🇨🇦 Canadavia ip

Server Location

🇨🇦 Toronto, Canada

ASN

AS13335

Organization

Cloudflare, Inc.

Server

Cloudflare

CDN

Cloudflare

WAF

Cloudflare

Nameservers

nile.ns.cloudflare.com.violet.ns.cloudflare.com.

Performance

100

Core Web Vitals

Weight

First Contentful Paint
639 ms10%
Speed Index
831 ms10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.4 MB
157 requests

Image Optimization

Lazy LoadResponsiveSmush Pro
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
WordPressv6.9.4
cms
Beaver Builder Themev1.7.19.2Custom
by The Beaver Builder Team
View Theme

SEO Analysis

B72/100
22
7
2
Meta Tags7/15
Content3/12
Headings3/8
Technical24/25
E-E-A-T5/7
Images6/7
Links5/5
URL5/5
Social4/5
Freshness4/4
Mobile3/4
Indexability3/3
S
scidev.netscidev.net

Home - SciDev.Net

SciDev.Net: Bringing science & development together through news and analysis.

Title Length17 chars

Recommended: 50-60 chars (~103px / 580px)

Description Length78 chars

Recommended: 120-160 chars

Issues (2)

  • Very thin content (3 words). Search engines need substantial content for ranking.
  • Missing H1 tag — every page should have exactly one H1

Crawlability

Sitemap

Type: index

24 URLs

24 sub-sitemaps

robots.txt

10 rules

Allows all crawlers

Local SEO

Local Search Readiness

15/100
Poor
4 13

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.
7/25
Schema Data
10/25
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.txtinvalid
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:0%
Words:0
Token eff.:Too Short
Depth:1/5

Structured Data

6 JSON-LD
Person×1.3microdataOrganization×1.1WebSiteBreadcrumbListSearchAction
sameAs entity links

Citation Readiness

Opening Summary356w
Descriptive Headingsavg 7.2w
Canonical URL
Open Graph3/3
Twitter Card1/3
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
78/100
13
Passed
4
Critical
1
Warnings
Images & Alt Text
15/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
13/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
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
15/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
5/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
3 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.
59/100
C
150 mg
CO₂e / view
1.4 MB
Page Weight
60%
Cleaner Than
New Visitor
171 mg
vs
Returning (cached)
86 mg
Annual (10K/mo)
18.0 kg
Emission Segments
Data Center
7 mg
Network
44 mg
Device
98 mg
Resource Breakdown
JavaScript
523.3 KB
Images
8.2 KB
CSS
666.4 KB
Fonts
249.0 KB
HTML
34.5 KB
Green Hosting Verified
Cloudflare
GWF Verified
5 recommendations
  • Carbon footprint recommendation preview...
F

Security Score

26%Critical
Interactive

HTTPS

WAF

86d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Google Trust Services

Key Algorithm

ECDSA (secp256r1) (256 bit)

Signature

ECDSA with SHA-256

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2+H3

Valid From

19.04.2026

Valid Until

18.07.2026

OCSP Stapling

Enabled

Subject Alternative Names (1)

www.scidev.net

SHA-256 Fingerprint

A7:59:47:78:23:44:C9:1E:99:A7:9F:9A:31:E1:27:26:96:44:AA:99...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

age
2593
alt-svc
h3=":443"; ma=86400
cache-control
Custom(s-maxage=2592000)
cache-provider
CLOUDWAYS-CACHE-DE
cf-cache-status
HIT
cf-ray🇩🇪 Frankfurt
9f0bbcea6b27d35e-FRA
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

93

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

scidev-net.mail.protection.outlook.com

Domain Information

scidev.net

Domain Age
25y 7m

Created

14.09.2000

Expires

14.09.2026

Last Updated

08.10.2025

Registrar

IONOS SE

DNSSEC
Not Enabled

Privacy & Compliance

CookieLaw

Cookie Consent Banner
CookieLaw
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: CookieLaw
Privacy policy page linked

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
74/100
Mobile Friendly11 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=1.0
2 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

Poppins + CaeciliaCom-55Roman

WCAG Partial
58/100
Readability
/30
17/30

18px · LH 1.73

Hierarchy
/20
7/20
WCAG
/25
18/25

2.17:1 min contrast

Performance
/25
16/25

2 fonts · 10 req

Heading Font

Poppins

Sans

Body Font

CaeciliaCom-55Roman

Sans18px

Contrast Ratio

2.17:1

18 issues

Reading Comfort

~105 CPL

Too wide
44px
h2
44px
h3
20px
h4
18px
p

✅ Excellent readability: 18px body text is ideal for all devices.

❌ Very long lines: ~105 chars/line causes eye strain. Add max-width constraint.

❌ Very complex text: Flesch score 0/100. Consider shorter sentences and simpler words.

⚠️ Partial contrast: 18 elements below WCAG AA threshold (min 2.2:1).

❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.

✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).

Buy on MyFontsFluid Type (rem)Flesch 0

Color Palette

9 unique colors
3.99:1 AA Large Light
#ffffff
Background· 28.3%
#827f7a
Other· 7.2%
#191913
Primary· 25.5%
#35301d
Secondary· 16%
#474732
Secondary· 6.1%
#5e5240
Secondary· 5.7%
#090a08
Text· 5.3%
#523225
Secondary· 3%

Business & Marketing Stack

7 Tools Detected

Enterprise

Advertising

1

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

Social Media

1

Social widgets and sharing tools

4

Categories

7

Total Tools

1

Enterprise

2

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
9
Async
2
Defer

Top Script Sources

scidev.net(7)googletagmanager.com(2)connect.facebook.net(2)scripts.clarity.ms(1)cdn.cookielaw.org(1)

Website Identity

SciDev.Net

SciDev.Net

Organization

SciDev.Net: Bringing science & development together through news and analysis.

Location detected: 🇨🇦 Canadavia ip
IONOS SE📧 Microsoft 365en-USEst. 2001

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Last analyzed: 23 Apr 2026 at 09:11

Historical Analysis & Change Tracking