Ledger Provenance

Sources and Methodology

Every factual line on this site has to trace back to one of the sources below, written at the strength that source supports — no stronger. This page is the working ledger, not a bibliography padding out a footer.

How claims are graded

  • Official — published by TikTok or Google. Read narrowly: a general troubleshooting page does not document a banner feature.
  • Third-party study — a named analysis with a stated sample. Its counts are reported as theirs.
  • Third-party guide — a creator or tool site describing practice. Useful for method, never for availability.
  • Screenshot estimate — platform estimates from a Semrush screenshot. Not analytics, not clicks.
  • Unverified — no reliable direct evidence. It never appears as a confirmed fact on this site.

What that means in practice

Three rules follow from the ledger. A profile background is described as something users report, never as a feature everyone has. The three-post method is described as a method, never as guaranteed access to pinning. And no pixel size is presented as an official TikTok banner specification.

Where a claim depends on a named study, the study's own limits travel with it — the 603-review figure below comes from an Android-only Google Play sample, so it describes that sample and nothing wider.

The ledger

Reviewed 4 November 2026. Limits are part of the entry, not a footnote.
ID Source Level Supports Cannot support
S01 tiktokbanner.cloud Guide Competitor section structure and their own recommendations. Not proof of an official feature, official sizes, or real traffic.
S02 RepostGrid tool Tool That functional splitters exist and dominate the "maker" query. Not evidence about native feature availability.
S03 RepostGrid three-tile guide Guide 3240 × 1440 canvas and 3 × 1080 × 1440 tiles; right → centre → left posting order. Community convention, not an official specification; the UI can change.
S04 Unstar 603-review analysis Study Uneven availability across accounts within a sampled Android review set. Not worldwide eligibility and not a rollout map.
S05 Social Age Checker how-to Guide Reported labels such as Add background and Change background. Not a validated cross-device UI reference.
S06 TikTok troubleshooting index Official The official route for reporting a problem in the app. Does not document a banner rollout or a background feature.
S07 TikTok developer design guidelines Official That logo, icon and design use requires permission. Not individual legal clearance for this domain.
S08 TikTok intellectual property policy Official That trademark confusion is a live risk for unofficial sites. Does not determine that this domain is lawful.
S09 Google: title links Official Unique descriptive titles and one clear H1. No ranking guarantee.
S10 Google: crawlable links Official Real anchors with descriptive text instead of script-only navigation. There is no numeric five-links-per-page rule.
S11 Google: image SEO Official Descriptive filenames, alt text and contextual captions. No automatic image traffic.
S12 Google: FAQ visibility change Official FAQ rich results are restricted, so FAQs are written for readers. No rich-result promise.
S13 Semrush domain overview screenshot (research file, not published) Estimate Rough competitor scale at the screenshot date. Not a Pages report, not real clicks; small values need reconfirmation.
S14 Competitor homepage screenshot (research file, not published) Screenshot Visible structure of one competitor page. Research only — never republished as a site asset.
Dates are not automatic. The review date on this site changes only when a human re-checks the sources. Nothing here stamps itself "updated" on a schedule, and no availability status is generated from a live feed.

Corrections

If a source has changed, or a sentence here overstates it, the correction takes priority over the existing copy. How to send one is on the about page.