A Slow Site Loses Customers and AI Citations
Google uses Core Web Vitals as a ranking factor. AI platforms deprioritize slow-loading sites. And 53% of mobile users abandon sites that take more than 3 seconds to load. Our Speed Audit identifies exactly what's slowing you down and the fastest path to fix it.
What is a Speed & Core Web Vitals Audit?
A speed and Core Web Vitals auditmeasures your website's real-world loading performance across Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS) — the three metrics Google uses as direct ranking signals. It identifies render-blocking resources, unoptimized images, slow server responses, and JavaScript bottlenecks, then provides a prioritized fix list to improve both user experience and search visibility.
Speed Is No Longer Optional — It's a Ranking Factor
Google confirmed that Core Web Vitalsare a direct ranking signal. AI platforms like ChatGPT, Perplexity, and Gemini favor fast-loading, well-structured sources when selecting content to cite. And your customers have already decided: if your site doesn't load in under 3 seconds, they're gone.
53%
of mobile users abandon sites that take more than 3 seconds to load
Source: Google
70%
of consumers say page speed influences their decision to buy from an online retailer
Source: Unbounce
61%
of all web traffic comes from mobile devices where speed matters most
Source: Statista
3x
higher bounce rate when page load goes from 1 second to 5 seconds
Source: Google
25%
improvement in Core Web Vitals correlates with 15% fewer page abandonments
Source: Web.dev
The sites that rank highest and get cited by AI aren't just well-written — they're fast. If your pages fail Core Web Vitals, you're leaving traffic, conversions, and AI visibility on the table.
The Performance Problem Hiding in Plain Sight
Real Finding: Unoptimized Images on Key Pages
From an actual Speed Audit
A service business was spending $3,000/month on Google Ads driving traffic to a landing page that took 7.2 secondsto load on mobile. Their bounce rate was 72%. They assumed the ads weren't working.
The real problem? Their hero image was a 4.5MB uncompressed PNG. Below the fold, they had 12 portfolio images served as full-resolution JPEGs with no lazy loading. The page was loading 28MB of images before the user could even scroll.
These weren't code problems. They were configuration problems — the kind a speed audit catches in minutes but that cost businesses months of wasted ad spend.
After converting to WebP, adding lazy loading, and implementing responsive sizing, load time dropped to 1.8 seconds — and their conversion rate doubled within two weeks.
What Your Speed Audit Covers
A complete performance analysis of your site — not a one-page Lighthouse screenshot, but a thorough audit of your top 20 pages with actionable fix instructions.
01.Core Web Vitals Report
Full LCP, CLS, and INP analysis for both mobile and desktop with pass/fail status against Google's thresholds.
02.Page-by-Page Speed Analysis
Performance breakdown for your top 20 highest-traffic pages, not just a homepage-only test.
03.Image Optimization
Format analysis (WebP, AVIF opportunities), compression levels, lazy loading implementation, and responsive image sizing.
04.Render-Blocking Resources
JavaScript and CSS audit identifying scripts and stylesheets that delay page rendering.
05.Server & Caching Review
Server response times, CDN configuration, browser caching policies, and compression settings.
06.Projected Improvements
Before/after estimated scores showing the expected impact of each recommended fix.
Why AI Platforms Care About Your Site Speed
AI search engines like ChatGPT, Perplexity, and Google AI Overviews crawl and index web pages to generate answers. When their crawlers encounter a slow-loading page, they move on. Fast, well-structured sites get crawled more frequently, indexed more completely, and cited more often.
Faster Crawling
AI crawlers have time budgets. Faster pages mean more of your content gets indexed. Slow pages get partially crawled or skipped entirely.
Better Rendering
AI systems need to render your page to understand its content. Render-blocking resources and JavaScript-heavy pages often produce incomplete or empty content for AI crawlers.
Higher Citation Rates
Sites that pass Core Web Vitals and load quickly are more likely to be selected as sources by AI platforms. Speed is a trust signal for both users and machines.
Investment
Choose the option that fits your needs. Every option includes a 30-minute walkthrough call to review your findings and answer questions.
Speed Audit (Solo)
A comprehensive speed and Core Web Vitals audit for your site with prioritized fix instructions.
- Core Web Vitals analysis (mobile + desktop)
- Top 20 page performance breakdown
- Image optimization audit
- Render-blocking resource identification
- Server & caching review
- Projected before/after scores
- 30-min walkthrough call
Growth Starter Bundle
GEO Audit + Technical SEO Audit + Speed Audit -- everything you need to rank and get cited.
- Full GEO Audit
- Technical SEO Audit
- Speed & Core Web Vitals Audit
- All three complete reports
- Unified strategy & action plan
- Priority delivery
- 30-min walkthrough call
Delivery: 2–3 business days. All prices in USD.
Frequently Asked Questions About Speed Audits
Core Web Vitals are three specific metrics Google uses to measure user experience: LCP (Largest Contentful Paint) measures loading speed, CLS (Cumulative Layout Shift) measures visual stability, and INP (Interaction to Next Paint) measures responsiveness. Google uses these as ranking factors, and AI platforms also consider site performance when selecting sources to cite.
What feels fast to you on WiFi may be slow on a mobile connection. Google measures your site on mobile by default, and over 60% of web traffic is mobile. Many sites that score well on desktop fail Google's mobile performance thresholds. Our audit tests both and shows you the real numbers.
Speed fixes often show immediate results. Image optimization, caching changes, and render-blocking fixes can improve load times within hours of implementation. Most clients see measurable Core Web Vitals improvements within 1-2 weeks of implementing our recommendations.
A detailed speed report covering your top 20 pages with specific fix instructions for each issue, projected before/after scores, and recommendations prioritized by impact. Delivered within 2-3 business days with a 30-minute walkthrough call.
Complete Your Performance Picture
AI Visibility Audit
Speed affects AI citations. Find out if AI platforms are recommending you — and why they might not be.
Google Business Profile Audit
Your GBP links to your website. Make sure the page it lands on actually loads fast enough to convert.
All Audit Packages
See all available audits and bundles to find the right fit for your business.
Find Out What's Slowing You Down
Every second of load time costs you customers, rankings, and AI citations. Our Speed Audit shows you exactly what to fix and the impact each fix will have.
Questions? Email jolyn@avantevisibility.com or call (702) 525-5958.