D
63 / 100 fault index · 0 is a flawless site
Grade D Significant defects
2026-09-20 · Scanned · 7 defects found (2 critical)

Critical defects cap a site's grade: 2 criticals set a minimum index of 63. Fixing them is the fastest way to a better grade.

Where the faults are

Fault severity by category — 0 means no defects found (clean), 100 means severely broken. These are damage meters, not marks out of 100.

Reliability
93High
Commerce
0Clean
Accessibility
57Moderate
JS health
60High
SEO
0Clean
Security
0Clean

Fault index trend

Daily fault index — lower bars are better; a rising trend means something shipped and broke.

2026-08-172026-09-20

Defects

Everything found on the latest scan, worst first. Evidence receipts and security findings are reserved for the full report.

criticalreliability

Page returns an unsuccessful HTTP status code

criticalreliability

8 broken links in primary navigation

highaccessibility

36 elements fail WCAG colour-contrast requirements

highjsHealth

18 JavaScript errors in the browser console on page load

mediumjsHealth

1 deprecated browser API in use

lowreliability

Page weight is excessive (Total size was 4,191 KiB)

lowjsHealth

Missing or invalid source maps

Get the full report

The complete report — including security findings and the evidence behind every defect — is free for the people who run Jeffers Pet. To keep that detail away from trolls and attackers, we only send it to addresses at the brand's own domain (@www.jefferspet.com). Other addresses are reviewed by a human first.