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Website Acceptance Testing Checklist Before Launch: A Toronto B2B Guide (2026)

Mohamed Bah·Fondateur, Kolonell
October 25, 2026
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Website Acceptance Testing Checklist Before Launch: A Toronto B2B Guide (2026)

Website Acceptance Testing Checklist Before Launch: A Toronto B2B Guide (2026)

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The verdict in three sentences

A structured 60-point acceptance test prevents most of the bad surprises that follow a B2B website launch: silent forms, broken redirects, a non-compliant consent banner. The right move is to require a signed acceptance report from your agency based on measurable criteria (Lighthouse above 90, LCP under 2.5 s, 100 % of 301 redirects live). In Toronto, an external acceptance test costs 1,200 to 3,800 CAD in 2026 for 3 to 5 days of work, a fraction of the cost of a failed relaunch.

The 60 points grouped in 6 blocks

Acceptance testing is not a quick browse of the site the night before launch. It splits into blocks you can assign to different people: marketing, IT, legal. Here is the breakdown we recommend for an industrial services SME.

BlockNumber of points2026 acceptance criterionOwner on the client side
Performance10Mobile Lighthouse above 90, LCP under 2.5 s, CLS under 0.1Marketing + agency
Forms and conversions125 browsers tested (Chrome, Safari, Firefox, Edge, Samsung Internet), email received within 2 minSales
Technical SEO12100 % of old URLs 301-redirected, valid XML sitemap, unique title tagsMarketing
Privacy and cookies8PIPEDA-compliant consent and privacy policy, Quebec visitors handled under Law 25, no trackers before consentLegal or privacy officer
Accessibility10AODA: WCAG 2.0 AA for organizations with 50+ employees, contrast 4.5:1, keyboard navigation, alt textMarketing
Content and security8Zero broken links, HTTPS enforced, security headers, tested backupIT

The forms block deserves the most attention. On a B2B site, one lost quote request often means several thousand dollars of potential revenue. Test every form with an external address (Gmail, Outlook), check that it lands in the CRM and that the prospect receives a confirmation.

What acceptance testing costs, and who should run it

There are three options. The agency runs its own internal test, which is normal but insufficient since it is grading its own work. The client can run it with a checklist. Or you hire an independent provider.

Testing option2026 ballpark cost (Toronto)DurationStrengthLimit
Agency internal test onlyIncluded in quote1 to 2 daysFastNo outside view
Client test with checklist0 CAD external, 2 to 4 internal days2 to 4 daysBusiness knowledgeLimited technical tools
Light external test1,200 to 1,800 CAD3 daysScored reportNarrow scope
Full external test2,200 to 3,800 CAD4 to 5 daysAODA and privacy audit includedNeeds early booking
Standalone WCAG audit3,000 to 7,500 CAD5 to 10 daysFormal accessibility reportExcludes performance and SEO

For an SME, the most efficient combination is a tooled client test (PageSpeed Insights, Screaming Frog, WAVE extension) plus a light external test on the legal and accessibility blocks.

The acceptance report: what it must contain

The acceptance report often triggers the final payment and starts the warranty period. It should list defects in three levels: blocking (prevents launch), major (fixed within 10 business days), minor (fixed within 30 days). Require screenshots, the affected URL and the browser. Keep a payment holdback of 10 to 20 % until major defects are cleared. Finally, record the Lighthouse scores on launch day: they become the baseline if performance degrades during the warranty.

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Sarah, marketing manager at a 45-employee industrial maintenance SME in Toronto, receives her new 25-page site. She runs a 3-day internal test and orders a light external test at 1,500 CAD. Result: 14 defects, 2 of them blocking (quote form not connected to the CRM on Safari, 38 old URLs without redirects). Her site generated about 12 quote requests a month, with an average deal of 9,000 CAD and a 20 % close rate. One month of a broken form on Safari (about 30 % of traffic) would have cost roughly 4 requests, an estimated 7,200 CAD in lost revenue. The test pays for itself almost 5 times.

FAQ

How long should acceptance testing take for a B2B website?

Plan 3 to 5 business days for a 15 to 40 page site, plus 5 to 10 days of fixes. Build those 2 weeks into the schedule at signature, or testing gets sacrificed.

What Lighthouse score should the contract require?

A mobile score above 90 for performance and accessibility is a realistic 2026 target for a corporate site. Measure it on 3 template pages (home, service, contact) and average 3 runs.

Is AODA compliance mandatory for my company?

In Ontario, private and non-profit organizations with 50 or more employees must meet WCAG 2.0 AA on their public websites, and file compliance reports every 3 years. Smaller firms are not bound by this rule but benefit from the same practices, including better SEO.

What if the agency refuses an external test?

That is a red flag. A serious agency accepts third-party review and responds to defects within 10 business days. Write this right into the contract before signing.

Do I need to retest after every update?

A light 15 to 20 point test is enough for a minor change. For a template overhaul or a CMS change, run all 60 points again.

Let's scope your project. We deliver every site with documented acceptance testing, a scored report and contractual performance criteria, with scope and timeline fixed in the quote. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.

Tags:#website acceptance testing#launch checklist#B2B website#Toronto web agency#Core Web Vitals#AODA
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Mohamed Bah

Fondateur, Kolonell

Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.