Measured 12.327" x 9.250" (887.5 pt x 666.0 pt). Expected 12.327" x 9.250" (887.5 pt x 666.0 pt), spine width 0.077", bleed 0.125" on all 4 sides.
Spine width 0.077". No text found in the spine x-range.
Move any text out of the bottom-right 2.0" x 1.2" corner of the back cover (inset 0.25" from the trim edges). Background art can run underneath the barcode safely, only text or essential graphics there are a problem.
Barcode zone approx 2.0" x 1.2", inset 0.25" from the back cover's trim edges. Text overlap detected.Find help with this →
When exporting your PDF, turn on font embedding (in Word: File > Save As > More options > Tools > Save Options > check "Embed fonts in the file"; in InDesign or similar: enable subset/embed fonts on export). Without this, KDP's printer may substitute a different font and your layout will shift.
Fonts not embedded: HelveticaFind help with this →
No raster images found in the document.
Set the document properties before exporting: in Word go to File > Info and fill in Title and Author; in InDesign use File > File Info. In your PDF export settings look for 'Document Properties' or 'Metadata'. These fields don't affect print quality but they show up in KDP's system and some retailers.
Title: (empty) Author: (empty) Subject: (empty)Find help with this →
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This checks the rules we currently model. Always confirm in KDP's own previewer before publishing.