cdc.gov vs sciencealert.com
Market traction comparison · Updated Jul 2026
| cdc.gov | sciencealert.com | Leads | |
|---|---|---|---|
| Monthly Visits | 18.9M | 12.8M | cdc.gov |
| Bounce Rate | 65.2% | 60.0% | sciencealert.com |
| SEO & Keywords | 30 | 30 | Tie |
| Domain Age | 28y 11m | 22y | cdc.gov |
cdc.gov leads in 2 of 4 dimensions, while sciencealert.com leads in 1.
Growth Momentum
| cdc.gov | sciencealert.com | Leads | |
|---|---|---|---|
| Monthly Visits | 18.9M | 12.8M | cdc.gov |
| MoM Change | +20% | -13% | cdc.gov |
| Avg. Session | 1m43s | 0m56s | cdc.gov |
| Pages / Visit | 2.1 | 1.6 | cdc.gov |
Growth Momentum · Insight
sciencealert.com is losing traffic (-13%) despite 12.8M monthly visits. cdc.gov's +20% growth puts it on a trajectory to overtake.
Acquisition Strategy
| cdc.gov | sciencealert.com | Leads | |
|---|---|---|---|
| Primary Channel | Search 62% | Direct 44% | |
| Bounce Rate | 65.2% | 60.0% | sciencealert.com |
| SEO & Keywords | 30 | 30 | — |
Keyword Overlap Rate: 3%
Acquisition Strategy · Insight
cdc.gov acquires users primarily through Search (62%), while sciencealert.com relies on Direct (44%). This reflects fundamentally different go-to-market strategies — sciencealert.com's higher direct traffic suggests stronger brand recognition or product-led growth, while cdc.gov's search reliance means growth is more scalable but more vulnerable to algorithm changes.
Business Maturity
| cdc.gov | sciencealert.com | Leads | |
|---|---|---|---|
| Domain Age | 28y 11m | 22y | cdc.gov |
| Registered | Oct 1997 | Aug 2004 | |
| Expires | Aug 2026 | Aug 2029 |
Business Maturity · Insight
cdc.gov has been in the market for over a decade, indicating established presence.
Market Position
| cdc.gov | sciencealert.com | Leads | |
|---|---|---|---|
| Global Rank | #3.7K | #6.3K | cdc.gov |
| Category Rank | #18 | #85 | cdc.gov |
cdc.gov only
sciencealert.com only
Market Position · Insight
Each has untapped markets the other serves: cdc.gov could expand into Australia, United Kingdom, while sciencealert.com could target Philippines, Mexico.
Key Takeaways
- •sciencealert.com is losing traffic (-13%) despite 12.8M monthly visits. cdc.gov's +20% growth puts it on a trajectory to overtake.
- •cdc.gov acquires users primarily through Search (62%), while sciencealert.com relies on Direct (44%). This reflects fundamentally different go-to-market strategies — sciencealert.com's higher direct traffic suggests stronger brand recognition or product-led growth, while cdc.gov's search reliance means growth is more scalable but more vulnerable to algorithm changes.
- •cdc.gov has 1.5x more traffic (18.9M vs 12.8M), though both operate at comparable scale.
- •cdc.gov is growing (+20%) while sciencealert.com is declining (-13%).
- •cdc.gov keeps visitors significantly longer (1m43s avg session vs sciencealert.com's 0m56s), suggesting deeper product engagement or stickier content.
- •cdc.gov acquires traffic primarily through Search (62%), while sciencealert.com relies on Direct (44%) — fundamentally different acquisition strategies.
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Report based on data from July 2026