Compare Domains
Compare website value, traffic, SEO and hosting signals side by side.
Use this domain comparison to benchmark value, traffic, SEO quality, technical health and trust signals side by side.
Executive Summary
A fast head-to-head view of which domain leads in the areas that matter most.
sciencealert.com 2
caltech.edu 1
sciencealert.com leads in :lane
sciencealert.com wins this lane with stronger combined signals than :other.
Business:
sciencealert.com
Reach:
caltech.edu
SEO:
sciencealert.com
Performance:
Balanced
Trust:
Balanced
Business
sciencealert.com
sciencealert.com
3
caltech.edu
2
Value gap $123,153
Income gap $21
Reach
caltech.edu
sciencealert.com
0
caltech.edu
3
Visitors gap 666
Pageviews gap 2,331
SEO
sciencealert.com
sciencealert.com
1
caltech.edu
0
Onpage gap 1.0
Performance
Balanced
sciencealert.com
0
caltech.edu
0
Trust
Balanced
sciencealert.com
0
caltech.edu
0
Next Best Moves
The clearest actions to close the gap and improve this domain fastest.
sciencealert.com
Priority is based on the current gap, likely impact and available audit evidence.
Resolve safety risk signals
Trust
Gain about 24 priority points
Why: Negative safety classification can severely reduce trust and traffic.
Do next: Scan and clean malware/phishing indicators, harden CMS/plugins, and request re-evaluation.
Improve internal linking depth
Architecture
162 internal links behind
Why: The competing domain exposes more internal links from the homepage and looks easier to crawl.
Do next: Expose more important pages through clearer internal links and navigation paths.
caltech.edu
Priority is based on the current gap, likely impact and available audit evidence.
Resolve safety risk signals
Trust
Gain about 24 priority points
Why: Negative safety classification can severely reduce trust and traffic.
Do next: Scan and clean malware/phishing indicators, harden CMS/plugins, and request re-evaluation.
Expand structured data coverage
Structured data
1 schema blocks behind
Why: sciencealert.com uses more structured data blocks, which can improve machine understanding and rich result coverage.
Do next: Add clean schema markup for the brand, organization and key page entities.
SEO Audit Snapshot
A compact technical SEO check so users can compare on-page readiness at a glance.
87/100
Pass 10
Warn 0
Fail 1
IDX 100
ONP 75
PERF 100
TRUST 65
HTTP Status
200
Pass
Indexability
Indexable
Pass
robots.txt
Found
Pass
sitemap.xml
Found
Pass
Canonical URL
Present
Pass
H1 Count
0
Fail
Title Length
65
Pass
Description Length
130
Pass
HTML lang
en-US
Pass
Viewport Meta
Present
Pass
Image Alt Coverage
0/18
Pass
87/100
Pass 10
Warn 1
Fail 0
IDX 100
ONP 74
PERF 100
TRUST 65
HTTP Status
200
Pass
Indexability
Indexable
Pass
robots.txt
Found
Pass
sitemap.xml
Found
Pass
Canonical URL
Present
Pass
H1 Count
1
Pass
Title Length
41
Pass
Description Length
133
Pass
HTML lang
en
Pass
Viewport Meta
Present
Pass
Image Alt Coverage
29/120
Warn
Top Levers Across Both Domains
Shared high-impact improvements pulled from the latest recommendations and audits.
Resolve safety risk signals
CRITICAL
Impact 24
Effort L
Confidence 94%
Focus area Both
A: 24 | B: 24
Why it matters: Negative safety classification can severely reduce trust and traffic.
Recommended fix: Scan and clean malware/phishing indicators, harden CMS/plugins, and request re-evaluation.
Add one H1 heading
HIGH
Impact 10
Effort S
Confidence 90%
Focus area sciencealert.com
A: 10 | B: 0
Why it matters: Missing H1 weakens topical hierarchy for users and crawlers.
Recommended fix: Add exactly one descriptive H1 aligned with page intent.
Increase homepage content depth
MEDIUM
Impact 6
Effort M
Confidence 79%
Focus area Both
A: 6 | B: 6
Why it matters: Thin content limits topical coverage and relevance context.
Recommended fix: Expand helpful unique copy that answers key user questions and links to deeper pages.
Improve PageSpeed performance
MEDIUM
Impact 6
Effort M
Confidence 88%
Focus area sciencealert.com
A: 6 | B: 0
Why it matters: Low performance can reduce rankings, engagement, and conversion.
Recommended fix: Optimize render-blocking resources, image delivery, caching, and script payload size.
Improve image ALT coverage
MEDIUM
Impact 5
Effort M
Confidence 84%
Focus area caltech.edu
A: 0 | B: 5
Why it matters: Missing ALT text reduces accessibility and image search context.
Recommended fix: Add concise descriptive ALT text for informative images and empty ALT for decorative assets.
Next discovery paths
Use the compared signals to branch into broader hub pages and high-value SEO opportunity sets.
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