Magento Performance Diagnostics

Your store is slow.
Here's exactly why.

CommercePulse scans your Magento store in 30 seconds and shows you every speed issue costing you sales — with a clear fix plan, no guesswork.

Scan Your Store Free
No login required  ·  Free  ·  Results in <30 seconds
2.3s
avg TTFB found on
slow Magento stores
38%
avg cache miss rate
before optimisation
20–40%
typical revenue lift
after speed fixes
Run a free performance scan
Paste your store URL below — we'll handle the rest

Speed problems are invisible — until revenue drops

Google Analytics won't tell you your category pages are uncached. Your developers won't notice the checkout add-to-cart taking 3 seconds. These silent issues compound every day.

🐢

Slow category pages

Uncached filter combinations make browsers load 2–4× slower. Shoppers leave before the page finishes.

🔁

Cache not working

Tracking params like ?gclid= and ?utm_source= bust your cache with every visit.

📦

Overloaded pages

Bloated JavaScript and oversized images add seconds to load time on every product and landing page.

📉

Slow checkout

Add-to-cart latency over 1 second measurably reduces purchase completion rates.

A complete picture of your store's performance

CommercePulse doesn't just give you raw numbers. It tells you what's broken, why it matters, and how to fix it.

1

Cache coverage analysis

See exactly which page types are being cached and where your cache is failing — including which tracking params are breaking it.

2

Speed benchmarks

TTFB measurements across homepage, categories, products, filters, and search — compared against healthy Magento stores.

3

Revenue impact estimate

We convert technical issues into plain business risk — how much revenue you're likely losing to each performance problem.

4

Step-by-step fix plan

Phased implementation plan your dev team can follow immediately. No vague advice — specific issues with specific solutions.

5

Cold vs. warm baseline

Separate cold-cache and warm-cache measurements reveal the real cost of a cache miss on your server infrastructure.

6

Payload analysis

Estimated page weight broken down by images, JavaScript, and CSS — so you know exactly where to cut the fat.

commercepulse — report
CommercePulse Diagnostic Report
Domain:        example-store.com
Scan date:     Apr 14, 2026
── Speed Results ────────────────────────
Homepage TTFB:   1,840 ms  ↑ slow
Category TTFB:   2,310 ms  ↑ critical
Product TTFB:    1,120 ms  ↑ above target
Add to cart:     920 ms
── Cache Analysis ───────────────────────
Overall hit ratio: 41%  (target: >85%)
Category cache:    28%  ← main issue
Cache-busting params detected:
  ?gclid=, ?utm_source=, ?fbclid=
── Revenue Impact ───────────────────────
Business risk score: 74 / 100
Est. revenue at risk: 20–35% of GMV
── Top Issues ───────────────────────────
[CRITICAL] Category pages not cached
[HIGH]    Tracking params breaking Varnish
[HIGH]    JS payload 3.2 MB on product pages
→ Full fix plan available in report

Actionable data, not a wall of metrics

Every scan produces a structured report with clear severity ratings, business context, and a phased fix plan — not just a list of numbers.

  • Issues ranked by revenue impact, not technical severity
  • Cache analysis specific to your Magento version
  • Tracking-param cache fragmentation detection
  • Competitor ecosystem benchmarks for context
  • Shareable link for your dev team or agency

A 1-second delay costs you more than you think

The link between page speed and revenue is no longer a theory. For Magento stores it's a measurable, fixable problem.

1s
delay = up to 7% drop
in conversion rate
85%
of Magento stores have
cache issues they don't know about
faster TTFB after fixing
cache fragmentation
30s
is all it takes to get
a full diagnostic report

The issues no one is telling you about

Standard monitoring tools show uptime and error rates — not the performance leaks draining your revenue every hour.

Critical

Cache fragmentation from ad traffic

Every Google Ads click with a ?gclid= param creates a unique uncached URL. Varnish and Fastly both miss — the backend takes the full hit.

High

Cold-cache penalty on server restarts

After a deploy or restart, your first few hundred visitors hit a cold server. We measure the gap so you know the real blast radius.

High

Filter pages never cached

Layered navigation generates thousands of URL combinations. Most Magento setups cache none of them — punishing your highest-intent shoppers.

Medium

JS blocking critical rendering path

Third-party scripts (chat, reviews, tracking) loaded synchronously delay your store's first visible content by up to 2 seconds.

Medium

TTFB variance hiding real performance

A single fast measurement looks fine. We take multiple samples to surface variance — which often signals queue buildup under load.

Critical

Checkout latency killing conversions

Add-to-cart requests over 800ms lose measurable conversions. Most merchants never test this because it doesn't show up in page speed tools.

Find out what's slowing your store down

Free scan, 30 seconds, no login required.

Scan your store →

Built specifically for Magento

Generic speed tools don't understand Magento's caching model, EAV database structure, or layered navigation. We do.

🔍

Magento-aware scanning

Detects Magento version, cache strategy, and Varnish configuration automatically

Real HTTP measurements

Measures actual server response time — not synthetic estimates or Lighthouse scores

🔒

Read-only scan

We only make standard GET requests. No writes, no logins, no store access required

📊

Ecosystem benchmarks

Your results compared against hundreds of real Magento stores in our database

🌍

Multi-region support

Scan from EU, US, or APAC to measure real-world latency for your target markets

🔗

Shareable reports

Permanent link for each report — share with your dev team, agency, or client

Ready to stop guessing?

Scan your store now — free, instant, no account needed.