Skip to content

core-js vs Google Ads

Based on 1637 and 75 real audits

View core-js details | View Google Ads details
Metriccore-jsGoogle AdsWinner
Performance3639Google Ads
Accessibility8885core-js
Best Practices8483core-js
SEO9190core-js
Security6567Google Ads
TTFB385ms538mscore-js
Composite7373Tie
Performance
core-js
36
Google Ads
39
Accessibility
core-js
88
Google Ads
85
Security
core-js
65
Google Ads
67
SEO
core-js
91
Google Ads
90
Composite
core-js
73
Google Ads
73

core-js outperforms Google Ads in 4 of 7 categories, with a stronger composite score (73 vs 73). Google Ads leads in performance, security.

When to choose core-js

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

When to choose Google Ads

Choose Google Ads when your primary concern is performance and security. Its audit data shows consistent strength in these areas across the sampled sites.

How this comparison was built

Scores are medians across 1637 audited core-js sites and 75 audited Google Ads 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 Google Ads?
Based on real BeaverCheck audits, Google Ads sites score higher on Lighthouse performance (39 vs 36 on average).
Which has better security, core-js or Google Ads?
Google Ads sites score higher on security analysis (67 vs 65 on average).
Which has better accessibility, core-js or Google Ads?
Accessibility scores measured by Lighthouse WCAG 2.1 checks favor core-js (88 vs 85). 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 Google Ads?
core-js sites score higher on Lighthouse SEO signals (91 vs 90 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 Google Ads?
core-js sites show lower Time to First Byte (385 ms vs 538 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 Google Ads for my website?
Both platforms have trade-offs. Google Ads 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.
Audit your own site

Send Feedback