Is your store OK?
Other tools scan your website. Cassian™ knows your store. Orders stopped? We noticed. Prices wrong after a bulk update? Caught it. Translations that read like gibberish? Found them. Broken images on your bestseller? Already flagged. And 45+ other checks, every scan.

Cassian Score™
Your store is in great shape.
847 checks today
99.98% uptime · 142ms
Integrations & capabilities
Multi-platform by design
Multi-platform. One score.
Shopify, BigCommerce, Wix and WooCommerce today. More platforms rolling out based on demand — join the waitlist and we'll prioritise yours.

Shopify
Get startedBigCommerce
Get startedWooCommerce
Get startedWix
Get startedSquarespace
Magento
Medusa
Why Cassian
Stores are complicated. Things slip.
You're on a great platform — but stuff still happens. Wrong prices, broken links, bad translations, pages that went live too early. You should hear about it from Cassian™, not from your customers.
Where’d the orders go?
A shipping rule changes. Your biggest market quietly can’t check out.
Cassian™ watches your order patterns and lets you know when something’s off — from every few hours to hourly, depending on your plan.
$99.90 just became $9.99.
A bulk update, a decimal slip, a typo. You just sold 200 units of your best seller for 90% off.
Cassian™ monitors every product price via your platform API and alerts you when something changes.
That wasn’t supposed to go live yet.
A sale page goes live early. A draft product becomes visible. Something changes that shouldn’t have.
Cassian™ tracks every page on your site and tells you when things change.
Your domain just expired.
Your domain registration quietly lapses. Your store vanishes. Customers shop elsewhere. Someone else registers it.
Cassian™ tracks both and lets you know weeks before it matters.

Click. 404. Gone.
A product link breaks. An image stops loading. Nobody mentions it.
Cassian™ checks every link and image on your site — automatically, on schedule.
Down since 2am. Nobody noticed.
Your store goes offline overnight. You find out from a customer DM seven hours later.
Cassian™ pings your store every few minutes. You’ll know before your customers do.
Lost in translation.
Your moisturiser is called “Morning Mist.” Your German customers read “Morning Manure.”
Cassian™ reads every translated page the way a native speaker would — not spell-check, real context.
Cassian Sentinel™ · Order Pulse
“Site is up” doesn't mean “store is selling.”
A broken payment gateway. A misconfigured shipping zone. A checkout bug after a theme update. Your site stays up. Your store stops selling. You find out hours later.
Order Pulse monitors your order flow as frequently as every hour. It compares actual order counts against your store's historical patterns and alerts you when something looks off — not when a customer complains.
Order Pulse
Last hour
12 / ~11.4
Today
87
Yesterday
91 −4%
Latest checks
Cassian Sentinel™ checked your store 24 times today.
“Cassian Sentinel™ detected 0 orders for 3 consecutive hours. Your store typically averages 4.2 orders per hour on Mondays at this time.”
This alert fires for all tiers — including free. Because if your checkout is broken, you need to know. Now.
Cassian Sentinel™ · Pricing Pulse
Someone changed 200 prices yesterday.
Did you know?
A CSV import with the wrong column mapped. A bulk discount that forgot to exclude bundles. A price set to $0 that should have been $90. These don't trigger errors. They just go live.
Pricing Pulse monitors every product price in your catalog. It detects anomalies — zero-dollar products, inverted sale prices, suspicious bulk changes — and alerts you before customers notice. Daily from Protector.
Pricing Pulse
Latest changes
Tracked variants
1,847
Last check
2 hours ago
Changes (7d)
12
Cassian Sentinel™ tracked 1,847 prices across your entire catalog.
“Cassian Sentinel™ detected 214 price changes in the last hour. 3 products are now priced at $0.00. This looks like a bulk import issue.”
Critical price alerts fire immediately — before a single customer checks out at the wrong price.
Cassian AI™ · Translation Quality
Your German customers are reading
“Morning Manure.”
Translation apps translate. None of them check if the result actually makes sense. Untranslated strings, awkward machine-translated phrases, missing pages — if you don't speak the language, you'd never know.
Cassian™ reads every translated page the way a native speaker would. Not spell-check. Real context. It flags translations that don't read naturally, strings left in the wrong language, and pages where the translation is missing entirely.
Translation Audit
Recent findings
Misleading translation — "Mist" means "manure" in German
3 untranslated product descriptions
Mixed English/French — 2 paragraphs untranslated
Entire page still in English
Cassian AI™ reviewed 142 translated pages across 3 languages.
“Cassian AI™ found 23 untranslated strings and 4 misleading translations across your German storefront. Your shipping policy page is still entirely in English.”
Translation apps produce translations. Cassian™ checks if they actually make sense — the way a native speaker would.
Cassian Sentinel™ · Link & Media Health
Your bestseller has been showing
a white box for 3 weeks.
Products get archived. Collections get reorganised. Someone deletes an image from the media library. The links and images break silently. Customers see 404 pages and white boxes where product photos should be. Nobody mentions it — they just leave.
Cassian™ checks links and images across your store, automatically. Broken product links, missing images, dead collection pages, 404s from old bookmarks — found and reported before customers give up.
Link & Media Health
Links checked
2,847
Broken
3
Images missing
2
Issues found
/products/classic-tee-black
Product image returns 404
/collections/summer-sale
Collection page returns 404 — archived?
/blogs/style-guide/layering
2 broken outbound links
/products/wool-blend-coat
Hero image not loading — CDN 403
/pages/size-guide
Link to /collections/basics returns 404
Cassian Sentinel™ checked 2,847 links and 1,204 images across your entire store.
“Cassian Sentinel™ found 3 broken internal links and 2 missing product images. Your top-selling Classic Tee has been showing a blank image since March 2.”
Customers don't report broken images. They just don't buy. Cassian™ catches them before that happens.
Cassian Sentinel™ · Uptime
Your domain expires in 14 days.Your store vanishes. Someone else registers it.
Domain registrations lapse quietly. Auto-renewal fails because the card on file expired. Your entire store disappears — and if someone else grabs the domain, you're starting over. Cassian Sentinel™ watches your domain expiry, SSL certificate, response times, and uptime. The things you forget about until they take your store offline at 2am on a Saturday.
Checks every 1–5 minutes. Confirms before alerting. No false alarms. When Cassian Sentinel says your store is down, it's down — and you know within minutes, not hours.
Uptime Monitor
99.98%
Uptime (30d)
142ms
Avg response
847
Checks (24h)
22 days
Expires 19 Mar 2026
14 days
Expires 23 Mar 2026
Last 24 hours
Recent checks
Cassian Sentinel™ checked your store 847 times in the last 24 hours.
“The domain registration for mystore.com expires in 14 days (23 March 2026). If it lapses, your entire store goes offline — and someone else could register it. Renew now.”
Cassian Sentinel checks your domain registration and SSL certificate on every health check. You get 30 days' warning — not a 2am surprise.
My Store
analyst plan
Issues
5 open issues across your sites.
Broken link on /products/summer-dress-2024
Links to deleted collection. This page receives 340 visits/week.
98% confidence
"Mist" translated as "manure" in German product pages
Your "Morning Mist Cream" reads "Morning Manure Cream" in German. 4 product pages affected.
95% confidence
Price mismatch: admin $49.99, storefront $59.99
Backend shows $49.99 but storefront renders $59.99 for Silk Blouse.
100% confidence
Missing alt text on 12 product images
Recently uploaded images have no alt descriptions. Quick fix.
100% confidence
llms.txt file not found
No llms.txt detected. AI shopping assistants may not index your products.
100% confidence
Issue tracker
Every issue. Prioritised. Explained.
Broken links, translation errors, price mismatches, missing structured data — Cassian™ finds them all and tells you exactly what to fix first.
No jargon. “Your sale banner says salt in Italian” — not “i18n locale mismatch on route /it/collections.”
AI search readiness
Is your store visible to AI?
ChatGPT, Perplexity, Google AI Shopping — they're already recommending products to buyers. But they can only recommend stores with the right structured data.
Most ecommerce stores lack the structured data AI shopping assistants need to make product recommendations. Most store owners don't even know this matters yet. Cassian™ checks your AI readiness in every scan.
Your AI Search Readiness
AI Readiness: Medium
Your store is partially visible to AI shopping assistants. Adding llms.txt and completing your structured data would significantly improve discoverability.
Alerts & Integrations
Get alerts where you already are.
Security vulnerability found. SSL expiring. Orders stopped. Cassian™ tells you on the next check — on the platform you're already watching. No new tab. No dashboard to remember to check.
Per-scan findings and weekly reviews. Plain English, every time.
All tiersSlack
Rich Block Kit messages with action buttons, straight to your channel.
Protector+Discord
Color-coded embeds with severity indicators, direct to your server.
Protector+Telegram
Instant bot messages with deep links back to your dashboard.
Protector+Custom webhooks for everything else
HMAC-signed JSON payloads to any endpoint. Pipe Cassian™ alerts into Zapier, PagerDuty, your internal tools — anything with a URL. Auto-detects Slack and Discord webhook URLs for native formatting.
Simple pricing. Start free.
Every plan includes the Cassian Score™. Upgrade when you need more.
Compare all features · Agency & Enterprise plans available
Most stores are doing better than they think.
Here's the thing — every audit tool leads with problems found. Cassian™ leads with confidence given. Your first scan will probably tell you your store is in good shape. And if it finds something worth fixing, you'll be glad you checked.
Status before issues. Confidence before action. Always.
Everything your store needs, at a glance
Cassian™ surfaces what matters most, so you can fix it fast.
Your score
Your store is in great shape.
Translation
“Pet” means “fart” in French.
We catch localization issues before your customers do.
Week in Review
Every scan, three things. Every Monday, the bigger picture.
2
Resolved
1
New
3
Open
Mismatch
Your admin says one thing. Your customers see another.
Cassian™ compares backend data to frontend rendering.
Trend
Score trend
Agency
Portfolio view
Manage all your client stores from one dashboard.
Cassian Sentinel™ · Uptime
847 checks today. Zero downtime.
HTTP, SSL certificate, domain expiry — monitored every minute.
99.98%
30-day uptime
The dashboard
Everything you need to know.
One screen.
No jargon. No 47-tab analytics suite. Your Cassian Score™, your issues, and exactly what to do — all in plain English.
My Store
analyst plan
Dashboard
Monitoring mystore.myshopify.com
Cassian Score™
Your store is in great shape.
Last scanned 2 hours ago
Pages scanned
247
Issues found
6
Sites monitored
1
Scan status
Healthy
Priority actions
Broken link on best-seller page
/products/summer-dress links to deleted collection
"Sale" mistranslation on /it/collections
Italian translation reads as "salt" — 3 pages affected
Missing alt text on 12 images
Product images uploaded this week have no descriptions
Scan history
Watch your score climb.
Every scan is logged. Every improvement tracked. See exactly how your store health has changed over days, weeks, and months.
The trend line is the proof — that the fixes are working, that your store is getting better, that Cassian™ is earning its keep.
My Store
analyst plan
Scans
History of all scans across your sites.
| Site | Score | Status | ||
|---|---|---|---|---|
| mystore.com | 84 | 247/500 | completed | 20 Feb, 06:00 |
| mystore.com | 81 | 245/500 | completed | 19 Feb, 06:00 |
| mystore.com | 79 | 243/500 | completed | 18 Feb, 06:00 |
| mystore.com | 76 | 241/500 | completed | 17 Feb, 06:00 |
| mystore.com | — | 38/500 | running | Just now |
Score trend
You've got a hundred things to do today. Checking every link, every price, and every translation on your store isn't one of them. That's what Cassian™ is for.
Cassian™ — Week in Review
Monday 8:00 AM (UTC) · cassian@getcassian.com
Cassian Score™: 84 (+3)
Your store is in great shape.
5
Scans
2
Resolved
1
New
3
Open
2 issues resolved, 1 new issue found. 3 open issues remaining.
Week in review
Every scan, three things. Every Monday, the week in review.
After every scan, Cassian™ tells you the three things that matter most. Every Monday at 8am (UTC), you get the bigger picture — your score trend, issues resolved, and what's still open.
If everything is fine, we'll tell you that too. Permission to stop worrying.

Built for busy founders
You don't know what you don't know.
Running an online store is a full-time job. Cassian™ is the colleague who watches everything you can't.

You're too busy to check
You're managing inventory, running ads, answering support tickets, and shipping orders. Checking every page on your site for broken links and bad translations? It's not happening. Cassian™ does it for you, every single day.
You can't see what customers see
Your store admin shows you one thing. Your storefront might show something completely different. Different prices, different descriptions, different stock levels. You'd never know unless a customer complains — or leaves.
You sell internationally but can't read every language
You've translated your store into French, German, Spanish. But did the translator catch every nuance? Is that product description accidentally offensive? You can't check — but Cassian™ can.
SEO tools overwhelm you with jargon
"Canonicalization error on paginated collection template." What does that even mean? Cassian™ tells you in plain English: "Your summer collection page isn't showing up in Google. Here's the fix."
Every lost customer costs more than you think
A broken link isn't just annoying — it's revenue you'll never recover. A mistranslation isn't just embarrassing — it destroys trust. The cost of not knowing is invisible until Cassian™ makes it visible.
You want permission to stop worrying
That's really what this is about. You want to know your store is OK — and if it's not, you want someone to tell you exactly what to fix. That's Cassian™. Every scan, the three things that matter most. Every Monday, the week in review.
Everything Cassian™ monitors
45+ checks. Every scan.
Daily from Protector.
Most tools check a handful of things. Cassian™ monitors your entire store — technical health, content quality, translations, platform data, security, link health, and uptime — all in one score.
Technical Health
Smart browser rendering. Cassian™ detects SPAs automatically and renders JavaScript where it matters.
- Page speed and Core Web Vitals
- Schema markup validation (Product, Breadcrumb, FAQ)
- Meta title and description audit
- Redirect detection (301, 302)
- SSL and HTTPS enforcement
- Image alt text coverage
- Duplicate content detection
- Robots.txt and sitemap validation
- Canonical tag correctness
- Mobile viewport check
- llms.txt validation
Content Quality
Cassian AI™-powered analysis of every word on your store. Not just presence — quality.
- Spelling and grammar checking
- Translation quality scoring
- Machine translation artifact detection
- Product description completeness
- Alt text quality — descriptiveness, not just presence
- Heading hierarchy validation
- Backend vs frontend mismatch detection
Platform Intelligence
Cassian™ connects to your store’s admin. It sees what storefront-only tools can’t.
- Full product catalogue analysis
- Translation metafield access (Markets, Langify, Weglot)
- Collection and blog content audit
- Backend vs frontend verification
- Automated daily monitoring
- Product image completeness across variants
Security — Cassian Shield™
Enterprise-grade passive security scanning. The same checks Fortune 500 security teams run.
- Passive vulnerability scanning — industry standard
- Cross-site scripting (XSS) detection
- Security header validation (CSP, HSTS, X-Frame-Options)
- Clickjacking protection checks
- Cookie security auditing (SameSite, Secure, HttpOnly)
- Severity classification (Critical, High, Medium)
Link Health + Sitemap Monitoring
Deterministic link validation. Not AI guessing — real HTTP checks on every link. Daily for Protector and above.
- Broken link detection — internal and external
- Redirect detection (301, 302)
- Bot-hostile site handling (no false positives)
- Sitemap validation and change monitoring
- Score impact from broken links
- Post-scan freshness checks
Monitoring — Cassian Sentinel™
Continuous health monitoring. Not just uptime — everything that keeps your store online.
- HTTP uptime pinging every 1–5 minutes
- SSL certificate expiry countdown and alerts
- Domain registration expiry monitoring
- Response time tracking and trends
- Order volume anomaly detection (Order Pulse)
- Price change monitoring (Pricing Pulse)
- Confirm-before-alert — no false alarms
Cassian AI™ Fix Delivery
Cassian™ doesn’t just find problems. It fixes them — with your approval.
- Confidence-scored fix suggestions
- One-click staging preview
- Automated fix delivery via API
- Post-fix verification re-scan
- Translation pipeline: generate, judge, revise
- Internal link automation

How it works
Three steps to a healthier store.
Enter your URL
Paste your store URL. Ten-second sign-up, no code to install.
Get your Cassian Score™
You get a score from 0 to 100 and a clear breakdown of what matters.
See what matters
Get a prioritized list of actions — from critical fixes to quick wins — in plain English.
Compounding value
The longer you use Cassian™, the more valuable it becomes.
Every scan is stored. Every score change is tracked. Every screenshot is kept. Most tools treat each visit as a blank slate. Cassian™ builds a complete picture of your store's health over time — and that picture only gets richer.
After 12 months, you'll have a complete history that no other tool can replicate. Not because we lock you in — because the value accumulates.

Your first Cassian Score™
Instant baseline. You know where you stand.
Score trend begins
You can see whether fixes are working. Your history is building.
Patterns emerge
Category scores reveal what's improving and what needs attention. Every scan adds to the picture.
Visual proof of progress
Six months of screenshots. Before-and-after evidence of every improvement you've made.
Complete store intelligence
A year of score history, category trends, and visual proof of every improvement. Irreplaceable.
Why Cassian™
Not another generic SEO tool
Semrush, Ahrefs, Screaming Frog — they're great for SEO professionals. Cassian™ is built for store owners who want answers, not audits.
| Feature | Cassian™ | Generic tools |
|---|---|---|
| Ecommerce-specific checks | Yes | No |
| Backend vs frontend detection | Yes | No |
| Translation quality scoring | Yes | No |
| Platform connector (admin access) | Yes | No |
| Enterprise security scanning | Yes | No |
| SSL and domain expiry alerts | Yes | No |
| Order monitoring and anomaly detection | Yes | No |
| Slack, Discord, and Telegram alerts | Yes | No |
| AI product feeds (4 formats) | Yes | No |
| Plain English weekly digest | Yes | No |
| AI fix suggestions + managed remediation | Soon | No |
| Real browser rendering | Yes | Partial |
| Instant preview scan | Yes | No |
| Free tier | Yes | Partial |
| Agency multi-store | Yes | Partial |
| LLM / AI search readiness | Yes | No |
Simple pricing
Start free. Upgrade when you're ready.
Every plan includes the Cassian Score™. No surprises, no hidden fees.
Inspector
Essential visibility
- 1 site, 10 pages
- Scheduled weekly scan
- Cassian Score™
- Homepage analysis
- Platform connector (read-only)
- Homepage link check + sitemap monitoring
- PageSpeed Insights + Core Web Vitals
- Order Pulse — zero-order alerts *
- Pricing Pulse — critical alerts *
- Community support
Analyst
Deeper insight
- 500 pages
- 2 scans per week
- Platform connector (read-only)
- Content quality analysis
- Weekly link checks + sitemap monitoring
- Order Pulse — drop alerts (6h) *
- Pricing Pulse — all severities *
- Cassian Shield™ security scans
- PageSpeed Insights + Core Web Vitals
- AI product feeds (5K products) *
- LLM readiness indicator
- PDF reports
- Email support
Protector
Active protection
- 2,000 pages
- Daily scans
- Platform connector (read-only)
- Daily link checks + sitemap monitoring
- Cassian Sentinel™ uptime (5 min)
- Order Pulse — full alerts (2h) *
- Pricing Pulse — daily checks *
- Cassian Shield™ security scans
- PageSpeed Insights + Core Web Vitals
- AI product feeds (25K products) *
- Slack, Discord, and Telegram alerts
- Full weekly digest
- 30-day screenshot history
- Priority support
Guardian
Automated oversight
- 5,000 pages
- Daily scans
- Platform connector (read-only)
- Daily link checks + sitemap monitoring
- Cassian Sentinel™ uptime (5 min)
- Order Pulse — hourly analysis *
- Pricing Pulse — daily checks *
- Cassian Shield™ security scans
- PageSpeed Insights + Core Web Vitals
- AI product feeds (100K products) *
- Slack, Discord, and Telegram alerts
- Full weekly digest
- 90-day screenshot history
- Priority support
Prime
Total system command
- Unlimited pages
- Daily scans
- Platform connector (read-only)
- Fully managed by Cassian Services™
- Daily link checks + sitemap monitoring
- Cassian Sentinel™ uptime (1 min)
- Order Pulse — hourly analysis *
- Pricing Pulse — daily checks *
- Cassian Shield™ security scans
- PageSpeed Insights + Core Web Vitals
- AI product feeds (unlimited) *
- Slack, Discord, and Telegram alerts
- Full weekly digest
- 1-year screenshot archive
- Dedicated support
All individual plans include 1 site. Additional sites: $15/month each. Managing multiple stores? See agency pricing.
* Requires platform connection (Shopify or similar).
Cassian Services™ — fully managed fixes
Every fix Cassian™ delivers is evidence-based. We identify the issue, quantify the impact, and generate the exact brief. You get fixes that are verified to matter. You're busy. Cassian™ watches everything and tells you what matters — then fixes it.
Cassian Shield™
Your store deserves enterprise security.
Cross-site scripting. Clickjacking. Missing security headers. Exposed admin endpoints. The vulnerabilities that keep security teams up at night — and most store owners have never heard of.
Cassian Shield runs the same passive security scanning used by Fortune 500 security teams. Automated. Continuous. Translated into plain English so you know exactly what matters and what to fix first.
Enterprise-grade security scanning
Industry-standard passive vulnerability detection
Security Scan
Complete0
Critical
1
High
3
Medium
7
Info
Pages scanned
247
Checks run
1,482
Passed
1,471
Findings
Leaves your store vulnerable to cross-site scripting attacks.
Could allow clickjacking on checkout pages.
3 cookies may be sent in cross-site requests.
Cassian Shield™ scanned 1,482 security checks in 47 seconds.
Is your store OK?
You've read this far. Part of you is already wondering. Find out for free — no sign-up required. If everything is fine, we'll tell you. If it's not, you'll be glad you checked.
For agencies
White-label ready.
Your brand. Their confidence.
Your agency branding, your client experience. Cassian™ powers the intelligence layer. Your clients see your brand and your dashboard. We stay behind the curtain.
White-label portals
Your logo, your colours, your custom domain. Clients see your brand. We stay behind the curtain.
One dashboard, every store
Every client store scored, monitored, and reported on. Filter by score, issues, or last scan.
Automated QA reports
Client-ready reports generated on schedule. No more Monday morning spreadsheets.
Nordic Outdoor
Last scanned 2 hours ago · 2 open issues
94
Technical
88
Content
85
Translation
96
Platform
Monitored by Your Agency