Cookie Policy

Every cookie this site sets, what it does, how long it lasts, and how to switch it off.

Last updated: August 15, 2026

This page lists the cookies and similar technologies used on septictanklab.com. It sits alongside our Privacy Policy, which explains the wider picture of what we do with data.

A cookie is a small text file that a website asks your browser to store and hand back on your next request. It is how a site remembers that you already dismissed the consent banner, and it is also how an ad network avoids showing you the same ad forty times. Some cookies are deleted when you close the browser (session cookies); others sit there for months (persistent cookies).

The same rules apply to a few related technologies — local storage, pixels and tags — and we treat them identically here.

Your choice

How to change your mind

The consent banner appears on your first visit and records your answer. To change it later, use the cookie settings link in the site footer. You can also delete cookies from your browser at any time, which resets everything, or block them entirely in your browser settings.

Declining statistics and advertising cookies costs you nothing on this site. Every guide, table and calculator stays fully available. Ads will still appear — they will simply be chosen without any profile of you.

Strictly necessary cookies

These make the site function and are set without consent, because the site cannot work without them.

Cookie Purpose Duration
cmplz_* Stores your consent choices so the banner does not reappear on every page 365 days
wordpress_test_cookie Checks that your browser accepts cookies at all Session
wordpress_logged_in_* Keeps a site editor signed in. Never set for ordinary readers. Session or 14 days
wp-settings-* Remembers admin screen preferences. Editors only. 365 days

Statistics cookies

Set only after you accept them. They tell us which guides get read and where the site is slow.

Cookie Set by Purpose Duration
_ga Google Analytics 4 Distinguishes one browser from another so visits are not double-counted 13 months
_ga_<container> Google Analytics 4 Maintains session state 13 months

IP anonymisation is enabled and Google Signals is switched off, so this data is not tied to a Google account by us. Google’s own terms are at policies.google.com/privacy.

Advertising cookies

Set only after you accept them. They are how the site pays for itself.

Cookie Set by Purpose Duration
__gads, __gpi Google AdSense Measures ad interactions and limits repeat impressions 13 months
IDE, test_cookie Google DoubleClick Ad selection and conversion measurement Up to 13 months
NID, 1P_JAR Google Ad preferences and fraud prevention Up to 6 months

Google works with certified partners under the IAB Transparency and Consent Framework. The full, current list of vendors is shown inside the consent banner itself, under vendor preferences — it changes too often to reproduce here accurately.

Performance and delivery

Our caching layer and image optimiser may write short-lived files or headers to speed up delivery. They carry no identifier and are not used for tracking.

Third-party opt-outs

Managing cookies in your browser

Every major browser lets you view, delete and block cookies from its settings. Look for “Privacy and security” in Chrome and Edge, “Privacy & Security” in Firefox, and “Privacy” in Safari. Blocking all cookies will break the consent banner’s memory, so it will ask you again on every visit.

Changes

When the cookies on this site change, this page is updated and the date at the top changes with it. Material changes reset the consent banner so you get a fresh choice.

Questions

Write to contact at septictanklab dot com, or to NET STUDIO LLC, 1501 South Greeley Hwy, Ste C #1386, Cheyenne, WY 82007, United States.