Google’s ‘Web Vitals’ Update Drives 70% of Top 10 Search Results to Core Web Vitals Excellence

New data from Semrush, published on June as part of their annual ‘State of Search’ report, reveals a seismic shift in the quality of search results. Their analysis of over 1 million search queries shows that 70% of URLs ranking in Google’s top 10 positions now boast “good” Core Web Vitals scores. This represents a dramatic increase from just 40% in 2023, directly correlating with Google’s intensified focus on user experience (UX) as a ranking factor through its Page Experience and subsequent Core Web Vitals signals. For AI content creators and publishers, this isn’t just a technical benchmark; it’s a fundamental requirement for visibility. The data proves that superior page speed, interactivity, and visual stability are no longer optional—they are the price of admission for top-tier organic traffic.
The Data Behind the UX Ranking Revolution

Semrush’s 2025 study provides concrete, quantifiable evidence of Google’s algorithm enforcement. The researchers measured three key Core Web Vitals metrics—Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS)—across a massive dataset. The finding that 7 out of 10 top-ranking pages now pass these thresholds indicates Google is successfully filtering out slow, janky pages from prime SERP real estate. Furthermore, the study noted a strong inverse correlation: pages with “poor” or “needs improvement” Core Web Vitals scores were overwhelmingly relegated to positions beyond page 2 of search results. This isn’t a minor penalty; it’s virtual obscurity. The update has particularly impacted content-heavy sites, including those built with AI-assisted workflows, where bloated page elements and unoptimized media can easily degrade performance.
Impact for AI Content Creators and Automated Publishers

This data has profound implications for anyone using tools like EasyAuthor.ai, Jasper, or ChatGPT to scale content production. AI-generated content often comes with hidden UX pitfalls. Unoptimized image recommendations, inefficient code blocks, and overly complex semantic HTML structures can cripple Core Web Vitals scores. The Semrush report implicitly warns that publishing high-quality AI content onto a poorly optimized website is like launching a luxury car with square wheels—the engine (content) might be powerful, but the ride (user experience) will fail. For automated publishing platforms, this means build processes must integrate performance auditing. Simply pushing a well-written article to WordPress is insufficient; the entire delivery chain, from CMS to CDN, must be optimized for speed.
Practical, Actionable Tips to Ace Core Web Vitals in 2025

Based on the Semrush findings and current best practices, here is a strategic action plan for AI-powered sites:
- Audit Relentlessly with the Right Tools: Don’t guess your scores. Use Google’s PageSpeed Insights, Lighthouse (built into Chrome DevTools), and WebPageTest.org weekly. For automated monitoring, integrate tools like Calibre or SpeedCurve into your CI/CD pipeline.
- Optimize the AI Content Output Itself: Configure your AI content tools. In EasyAuthor.ai, use the “Optimize for Web Vitals” output preset which automatically suggests appropriate image dimensions, lazy-loading attributes, and semantic, clean HTML. Prompt engineers should include directives like “output structured HTML with minimal inline CSS” and “suggest relevant image sizes.”
- Implement a Performance-First Publishing Workflow: Before hitting “publish,” run new AI-generated articles through a checklist: Are images compressed (use Squoosh.app or ShortPixel)? Are web fonts preloaded? Is unnecessary JavaScript deferred? Use WordPress plugins like WP Rocket, Perfmatters, or FlyingPress to automate these optimizations post-content creation.
- Choose a Performance-Optimized Hosting Stack: The best content can be sunk by slow hosting. The Semrush data underscores that top-ranking sites invest in robust infrastructure. Prioritize hosts with built-in caching (Redis, Varnish), global CDNs (Cloudflare, BunnyCDN), and PHP 8+ with OPcache. Consider static site generators (like Gatsby or Next.js) for heavily AI-generated content sites to eliminate server-side bottlenecks.
The Future: UX as the Primary Quality Signal

The Semrush data is a clear harbinger. As AI makes high-quality text more accessible and abundant, Google’s differentiating signals will increasingly shift from content uniqueness alone to content *delivery*. Core Web Vitals provide an objective, machine-measurable proxy for user satisfaction. Forward-looking AI content strategists will now bake performance into the earliest stages of creation—prompting for efficiency, structuring for speed, and publishing on platforms engineered for instant interaction. The era of the “fast article” is here. Those who master the synergy between AI-powered creation and human-driven optimization will dominate the SERPs, while those who neglect the user experience will find their excellent content unseen and unread.