What It Does
Hyperspeed's LCP Preloading technology automatically identifies and prioritizes the largest, most important content on each page - typically hero images, banners, or product photos - and ensures they load immediately.
By telling the browser exactly which content to load first, we dramatically reduce the time it takes for your main visual elements to appear, improving both user experience and Core Web Vitals scores.
How LCP Preloading Works
Without LCP Preloading
The browser decides what to load first, often prioritizing incorrectly:
- Browser discovers resources as it parses HTML
- Key hero images may load after less important content
- Main visuals appear with noticeable delay
- Poor LCP scores hurt SEO ranking
With LCP Preloading
Critical visual elements load immediately:
- Browser is instructed which images to prioritize
- Hero images and key visuals load first
- Main content appears almost instantly
- Improved LCP scores boost SEO ranking
Why It Matters
Largest Contentful Paint (LCP) measures how quickly the largest content element (usually an image) becomes visible to users. It's a critical Core Web Vital that directly impacts both user experience and SEO rankings.
When your main visual elements load quickly, users perceive your entire site as faster. They see what they came for right away instead of staring at a partially loaded page. Google recognizes this improved experience and rewards it with better rankings.
Faster Perceived Speed
Users perceive sites as loading more quickly when the main visual elements appear fast, even if other elements are still loading.
Improved Core Web Vitals
LCP is one of Google's three Core Web Vitals metrics that directly impact search rankings and visibility.
Reduced Bounce Rates
When main content appears quickly, users are less likely to abandon your store due to perceived slowness.
Key Techniques Used
Intelligent Element Detection
Automatically identifies which elements on your page qualify as the LCP element based on size and visibility.
This ensures we're always preloading the most important content, even as your store's design evolves.
Resource Hints
Implements preload, prefetch, and priority hints that tell the browser exactly which resources to load first.
This creates a clear loading priority that ensures critical visual elements appear before less important content.
Page-Type Optimization
Applies different preloading strategies for different page types (home, product, collection) based on their unique content priorities.
Each page type has different critical elements that need prioritization for optimal performance.
Image Format Optimization
Ensures LCP images use optimal formats like WebP with progressive loading to appear even faster.
Combines with our image compression technology for maximum speed improvements.
Safety and Control
Our LCP preloading technology works automatically while giving you full visibility and control.
Automatic Detection
Intelligent algorithms automatically identify the correct LCP elements to preload without any manual configuration needed.
Performance Monitoring
Track improvements in your LCP scores and see exactly which elements are being preloaded through our dashboard.
Custom Configurations
Optionally specify which images or elements should be prioritized if you want to override the automatic detection.