LCP
Largest Contentful Paint
8.8s
Poor
Good: < 2.5s
Measures how long it takes for the main content to appear on screen
Optimize Critical Resource Loading
How to optimize dailymathquest.com
Optimize Critical Resource Loading
High Impact+20 points estimated
Why It Matters
Render-blocking CSS files are delaying First Contentful Paint by 310ms and creating long dependency chains.
How to Fix
Inline critical CSS for above-the-fold content directly in HTML head. Defer non-critical stylesheets (themes.css, graph.css, treemap.css) using media='print' onload technique. Add preconnect hints for Firebase, Google APIs, and Firestore domains to establish early connections.
0Needs Improvement
What This Score Means
A score of 59 falls in the "Needs Improvement" range (50-89). While it is better than poor (0-49), you should aim for 90+ to provide an optimal user experience and maximize SEO benefits.
This site is slower than approximately 35% of similar sites. The main issues affecting performance are image optimization, JavaScript execution time, and layout stability.
Addressing these issues could improve your conversion rate by 15-20% and boost your search engine rankings.
Core Web Vitals Analysis
INP
Interaction to Next Paint
79ms
Good
Good: < 200ms
Measures how quickly the page responds to user interactions
CLS
Cumulative Layout Shift
0.00
Good
Good: < 0.1
Measures visual stability - how much content shifts during page load
AI Performance Analysis
This Daily Math Quest site has poor performance with a score of 59/100, taking 8.8 seconds for the Largest Contentful Paint - well above Google's recommended 2.5 seconds. The biggest problem is render-blocking CSS files that delay the page's initial display by 310 milliseconds, combined with excessive unused JavaScript (285 KB) from Firebase and D3.js libraries that aren't fully utilized. The site is also loading 99% unused Font Awesome CSS (18 KB) and has inefficient caching that could save 215 KB on repeat visits. Fixing these issues by deferring non-critical CSS, removing unused code, and implementing proper caching could improve the performance score by 30+ points and dramatically speed up the user experience.
Other Optimization Recommendations
Remove Unused JavaScript and CSS
High Impact+25 points estimatedWhy It Matters:
285 KiB of unused JavaScript and 18 KiB of unused CSS are delaying LCP by 1.45 seconds and blocking page rendering.
How to Fix:
Remove unused Font Awesome CSS (98% unused) and replace with icons you actually need. Split Firebase bundles and only load required modules (Firestore shows 65% unused code). Use tree-shaking and dynamic imports for D3.js which is 77% unused.
Implement Proper Image Optimization
Medium Impact+8 points estimatedWhy It Matters:
Oversized images waste 38 KiB and the LCP image lacks fetchpriority optimization, delaying render completion.
How to Fix:
Resize ghost images from 300x300 to actual display size of 96x140 pixels. Add fetchpriority='high' to the LCP image element. Remove lazy loading from above-the-fold images and compress existing WebP files further using tools like Squoosh.
Keep Your Site Fast After Optimization
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Related Performance Analyses
More Generic Speed Tests
Generic Performance Resources
Implement Proper Image Optimization
Oversized images waste 38 KiB and the LCP image lacks fetchpriority optimization, delaying render completion.
Remove Unused JavaScript and CSS
285 KiB of unused JavaScript and 18 KiB of unused CSS are delaying LCP by 1.45 seconds and blocking page rendering.
Implement Proper Resource Caching Strategy
No cache headers on 1.4MB of images forces redownloads on every visit, wasting bandwidth and slowing LCP by 4 seconds.
Optimize JavaScript Execution and Minification
JavaScript execution blocks the main thread for 4.4 seconds and unminified files waste 20KB, severely impacting TBT and LCP.