Small top bar tweaks: +13% conversion rate for NetworkLessons

WinnerSite-wide

Small changes to the site-wide top bar raised NetworkLessons.com's conversion rate by 13%.

NetworkLessons.com, which sells subscription courses for Cisco networking certifications, ran the test itself, and it was published as a Mida case study.

The source does not say what the top bar change actually was.

+13% conversion rate for NetworkLessons
  • Conversion rate: +13%.
  • Reported statistical significance: 96.93%.
  • Sample size, duration and the exact conversion goal were not shared.

The change

Control (A)
Original top barREPLACED
header
nav
Lesson content
Variant (B)
Tweaked top barNEW
header
nav
Lesson content

Only the site-wide top bar changed; the exact tweak was not shared

Simplified mockup drawn by LiftArchive from the shared screenshots.

Control

The original top bar shown across the NetworkLessons.com site.

Variant

The same site with small changes to the top bar. The case study does not describe the changes.

Why it likely won

Our reading of the result, not the practitioner's claim.

  • A top bar appears on every page, so even a small change reaches every visitor.
  • Top bars often carry the main offer or a sign-up link, and making that clearer can lift conversions site-wide.
  • Without knowing what changed, these reasons are our guess, not a finding.

Caveats: The actual top bar change is not described, so this result is hard to copy. Sample size and duration were not shared, and the case study was published by the testing tool vendor.

Who ran it

NetworkLessons.com ran this test for subscription online networking courses (Cisco CCNA/CCNP/CCIE) and published the results (Mida case study). The numbers are theirs; the summary and commentary on this page are ours.

Read the original case study on NetworkLessons.com →

How to run this test on your site

Hypothesis
If we make the site-wide top bar state the offer and next step more clearly, then more visitors will convert because the call to action is visible on every page.
Primary metric
Site-wide subscription conversion rate
Guardrails
  • Top bar click-through rate
  • Bounce rate
  • Refund or churn rate of new subscribers
Who should test it
Subscription and course businesses where most visitors land on content pages rather than the pricing page. It matters less if your top bar is already focused on one clear offer.

Questions

What should a site-wide top bar say?

One short message tied to your main conversion, such as a trial offer or a link to plans. It should not compete with the navigation.

Is 96.93% significance good enough?

It clears the common 95% bar, but not by a wide margin.

Rerunning the test or watching results after rollout helps confirm the gain is real.

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