MobileRank — Mobile Performance Diagnostics
·
Your mobile site is killing your SEO. MobileRank finds the problems and shows you exactly how to fix them.
Google ranks mobile-first. Is your WordPress site ready?
MobileRank finds what’s broken on mobile, shows you why it’s hurting your Google rankings, and tells you exactly how to fix it. Three built-in scanners work instantly with zero configuration — no API key needed. Add a free Google PageSpeed API key to unlock full performance scoring with Core Web Vitals.
Your caching plugin makes your site fast. MobileRank makes your mobile site fast and usable.
Works Instantly — No Setup Required
These features run the moment you activate. No API key, no configuration, no waiting:
- Image Audit — Scans your entire media library for missing alt text, oversized images (>500KB), non-WebP formats, and images missing width/height attributes
- Content Scanner — Checks every published post and page for unresponsive tables, hardcoded pixel widths, missing image dimensions, and long URLs that break on mobile
- Mobile Readiness Checklist — 12 instant checks including viewport meta tag, HTTPS, responsive theme detection, script/stylesheet count, jQuery Migrate, PHP version, and more
- 3 One-Click Quick Fixes — Enable lazy loading, fix oversized images, and improve mobile font sizes with one click. Safe CSS injections that can be reverted instantly
Full Google PageSpeed Scan (Free API Key)
- Scans up to 10 pages at mobile viewport using Google PageSpeed Insights
- Tracks Core Web Vitals — LCP, CLS, and INP scores per page
- Flags every issue with plain-English explanations (not developer jargon)
- Maps each issue to its SEO impact so you know what to fix first
- Provides fix suggestions — step-by-step guidance with code snippets you can use immediately
- Mobile Preview — See your site rendered in phone, tablet, and desktop frames with issues highlighted
- Color-coded severity — see at a glance what’s critical vs. minor
Issues MobileRank Detects
- Layout shift (CLS) causing content to jump on mobile
- Oversized images served at desktop resolution on phones
- Missing lazy loading on off-screen images
- Tap targets too small or too close together
- Text too small to read without zooming
- Render-blocking CSS and JavaScript
- Missing or misconfigured viewport meta tag
- Unused CSS and JavaScript wasting bandwidth
- Slow Largest Contentful Paint (LCP)
- Missing text compression (gzip/brotli)
- And more…
Who Is MobileRank For?
- Site owners who see bad mobile PageSpeed scores but don’t know why
- Bloggers dependent on Google organic traffic
- WooCommerce store owners losing mobile conversions
- Freelancers & agencies who need to diagnose and fix client sites
How It Works
- Install and activate MobileRank
- Mobi automatically runs Image Audit, Content Scanner, and Mobile Readiness Checklist — results in seconds
- Add a free Google API key in Settings for full PageSpeed scanning (optional but recommended)
- Click «Run Full Scan» to analyze up to 10 pages with Core Web Vitals
- See every issue mapped to SEO impact with step-by-step fix guidance
Free Version Includes
- Image Audit, Content Scanner, and Mobile Readiness Checklist (no API key required)
- 3 one-click Quick Fixes (lazy loading, responsive images, mobile fonts)
- Scan up to 10 pages with Google PageSpeed Insights
- Core Web Vitals tracking (LCP, CLS, INP)
- Mobile Preview with phone, tablet, and desktop frames
- SEO impact mapping for every issue
- Fix suggestions with code snippets
- Email scan reports
- Score tracking with before/after comparison
- Clean, modern dashboard with Mobi mascot
External Services
This plugin connects to the Google PageSpeed Insights API to analyze the mobile performance of your website pages.
Google PageSpeed Insights API
- What it does: Runs Google Lighthouse audits on your pages to measure mobile performance, Core Web Vitals (LCP, CLS, INP), and detect mobile usability issues.
- When data is sent: Only when you manually click «Run Scan» or when a scheduled scan runs (if configured). No data is sent automatically on plugin activation or page load.
- What data is sent: The public URL of the page being scanned. No personal data, cookies, or user information is transmitted.
- Service provider: Google LLC
- Terms of Service: Google APIs Terms of Service
- Privacy Policy: Google Privacy Policy
The standalone features (Image Audit, Mobile Readiness Checklist, and Content Scanner) run entirely on your server and do not connect to any external services.