vital-scans open quality ledger

www.luton.gov.uk: week 2026-W44

This is the 2026-W44 ISO-week report (1997 pages fetched, 1966 unique pages audited by axe/Alfa). Generated 2026-11-04. First recorded week; no comparison yet. The dashboard headline uses a rolling last-7-days window; this page is the full ISO week. Machine-readable API: snapshot.json · findings.json.

Primary standards queue: 0 required finding type(s) (handling: report). Verification queue: 8 required finding type(s) (handling: review). Aspirational queue: 0 finding type(s). Advisory queue: 0 finding type(s). Unmapped review queue: 0 finding type(s).

Change this week

New this week
20
Fixed this week
0
Regressed this week
0

Fix these first

Required findings only: legally required first (UK accessibility regulations (PSBAR 2018): WCAG 2.1 AA), then the rest of the WCAG 2.2 AA target. Within each, ranked by pages affected × severity × people reached. Fixing a shared component often clears many pages at once. Issue links go to the full bug detail on the Accessibility page.

Top 8 required issues to prioritize this week.
IssueRequirementSeverityPagesWho it affectsHow to fixEvidence
Scrollable element is keyboard accessible (WCAG 2.1.1) (rule↗) Legally required WCAG 2.1.1 (2.0, Level A) Moderate 961 Without vision, Limited manipulation/strength See remediation guidance: https://alfa.siteimprove.com/rules/sia-r84 pages (CSV)
Elements must meet minimum color contrast ratio thresholds (WCAG 1.4.3) (rule↗) Legally required WCAG 1.4.3 (2.0, Level AA) Serious 87 Limited vision, Without color perception Increase the contrast between text and its background to at least 4.5:1 (3:1 for large text). Check both light and dark modes. pages (CSV)
Text has minimum contrast (WCAG 1.4.3) (rule↗) Legally required WCAG 1.4.3 (2.0, Level AA) Moderate 36 Limited vision, Without color perception Increase text contrast to meet WCAG AA (4.5:1, or 3:1 for large text). pages (CSV)
Button has accessible name (WCAG 4.1.2) (rule↗) Legally required WCAG 4.1.2 (2.0, Level A) Moderate 16 Without vision, Limited vision Give the button an accessible name via text, aria-label, or aria-labelledby. pages (CSV)
Links must have discernible text (WCAG 2.4.4) (rule↗) Legally required WCAG 2.4.4 (2.0, Level A) Serious 3 Without vision, Limited vision Give the link discernible text. Avoid empty links and icon-only links without an aria-label. pages (CSV)
Frames must have an accessible name (WCAG 4.1.2) (rule↗) Legally required WCAG 4.1.2 (2.0, Level A) Serious 1 Without vision, Limited vision Give every <iframe> a descriptive title attribute. pages (CSV)
<ul> and <ol> must only directly contain <li>, <script> or <template> elements (WCAG 1.3.1) (rule↗) Legally required WCAG 1.3.1 (2.0, Level A) Serious 1 Without vision, Limited vision Use <ul>/<ol> with only <li> children for lists; don't fake lists with <div>s. pages (CSV)
Element has its required owned elements (WCAG 1.3.1) (rule↗) Legally required WCAG 1.3.1 (2.0, Level A) Moderate 1 Without vision, Limited vision See remediation guidance: https://alfa.siteimprove.com/rules/sia-r68 pages (CSV)

Beyond the requirements

Not required for conformance. AAA criteria are aspirational stretch goals and best practices are advisory: worth doing, after the required findings above.

Top 5 aspirational, best-practice and unmapped issues.
IssueTypePagesHow to fixEvidence
Paragraph line height is at least 1.5 (WCAG 1.4.8) (rule↗) Aspirational (AAA) WCAG 1.4.8 (2.0, Level AAA) 961 See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73 pages (CSV)
Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5) (rule↗) Aspirational (AAA) WCAG 2.5.5 (2.1, Level AAA) 961 See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111 pages (CSV)
Text has enhanced contrast (WCAG 1.4.6) (rule↗) Aspirational (AAA) WCAG 1.4.6 (2.0, Level AAA) 287 Increase text contrast to meet WCAG AAA (7:1). pages (CSV)
All page content should be contained by landmarks (best practice, not a WCAG requirement) (rule↗) Best practice not a WCAG requirement 1966 Wrap all page content in landmarks (header, nav, main, footer) so users can navigate by region. pages (CSV)
Page starts with a level 1 heading (best practice, not a WCAG requirement) (rule↗) Best practice not a WCAG requirement 961 See remediation guidance: https://alfa.siteimprove.com/rules/sia-r61 pages (CSV)

Progress

This week at a glance 20 issue type(s)

Median axe violations / page
1
Pages with axe violations
1966 of 1966 CSV
Median Alfa failures / page
39
Pages with Alfa failures
961 of 961 CSV
Unique pages audited
1966
Lighthouse performance (median)
36/100 192 sampled details
Lighthouse SEO (median)
100/100
Lighthouse best practices (median)
73/100
Lighthouse agentic (median)
38/100
Words per page (median)
266 main content, nav excluded
Reading ease (median)
57 729 prose pages details
Reading grade (median)
10.2
Misspellings
25+ distinct details
Broken links
10979 details
Median page weight
2.5 MB
Median requests per page
111
Estimated energy per page (mean)
0.78 Wh
Scan coverage this week (1997 pages · 1966 succeeded of 1998 attempted)
Pages each engine ran on, per the configured weekly sampling rates.
EnginePagesCoverage
axe196698%
resources196698%
plain-language102751%
standards98549%
alfa96148%
lighthouse21811%
deprecated-html21711%
tech20610%
sustainability20110%
security1729%

History & Trends → Severity, Lighthouse and other measures across 2 weeks.

Embedded & linked resources

Non-HTML resources this site links to or embeds — PDFs, Office documents, iframes, and media. The site owner is responsible for their accessibility too. Full inventory with first-seen dates: CSV.

New this week (519)

519 distinct resources, by type.
TypeCount
PDF documents479
Spreadsheets24
Word/text documents9
Archives (zip, etc.)5
Iframes2