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core-js vs DoubleClick Campaign Manager (DCM)

Based on 1582 and 16 real audits

View core-js details | View DoubleClick Campaign Manager (DCM) details
Metriccore-jsDoubleClick Campaign Manager (DCM)Winner
Performance3631core-js
Accessibility8881core-js
Best Practices8479core-js
SEO9187core-js
Security6565Tie
TTFB374ms372msDoubleClick Campaign Manager (DCM)
Composite7269core-js
Performance
core-js
36
DoubleClick Campaign Manager (DCM)
31
Accessibility
core-js
88
DoubleClick Campaign Manager (DCM)
81
Security
core-js
65
DoubleClick Campaign Manager (DCM)
65
SEO
core-js
91
DoubleClick Campaign Manager (DCM)
87
Composite
core-js
72
DoubleClick Campaign Manager (DCM)
69

core-js outperforms DoubleClick Campaign Manager (DCM) in 5 of 7 categories, with a stronger composite score (72 vs 69). DoubleClick Campaign Manager (DCM) leads in TTFB.

When to choose core-js

Choose core-js when your primary concern is accessibility and performance. Its audit data shows consistent strength in these areas across the sampled sites.

When to choose DoubleClick Campaign Manager (DCM)

Choose DoubleClick Campaign Manager (DCM) when your primary concern is server response time. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 1582 audited core-js sites and 16 audited DoubleClick Campaign Manager (DCM) sites in the BeaverCheck database. Every audit runs the same 100+ checks — Lighthouse performance, security headers, accessibility, SEO, server response time — against a real URL. No vendor input, no sponsorship, no affiliate links. Read the full methodology →

FAQ

Which is faster, core-js or DoubleClick Campaign Manager (DCM)?
Based on real BeaverCheck audits, core-js sites score higher on Lighthouse performance (36 vs 31 on average).
Which has better security, core-js or DoubleClick Campaign Manager (DCM)?
core-js sites score higher on security analysis (65 vs 65 on average).
Which has better accessibility, core-js or DoubleClick Campaign Manager (DCM)?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 81). Both technologies can be made fully accessible with care — the difference reflects common patterns in the sampled sites, not inherent platform limits.
Which is better for SEO, core-js or DoubleClick Campaign Manager (DCM)?
core-js sites score higher on Lighthouse SEO signals (91 vs 87 on average), which cover meta tags, crawlability, mobile friendliness, and structured data. Content strategy and backlinks still matter more than platform choice for ranking.
Which has faster server response (TTFB), core-js or DoubleClick Campaign Manager (DCM)?
DoubleClick Campaign Manager (DCM) sites show lower Time to First Byte (372 ms vs 374 ms on average). TTFB depends heavily on hosting and CDN setup rather than the technology itself, but the sampled sites suggest a meaningful difference in common deployment patterns.
Should I choose core-js or DoubleClick Campaign Manager (DCM) for my website?
Both platforms have trade-offs. core-js scores higher on overall composite score while core-js may excel in metrics you care about most. Run a free BeaverCheck audit on a real site using each to compare the metrics relevant to your use case.
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