Changelog
A timeline of new features, improvements, and fixes on FuelCosts.co.uk.
NewImprovedFixed
30 March 2026
- NewAdded A/B testing for landing page to optimise user experience
- NewAdded export (CSV/PNG) and embed options to oil vs fuel chart
- NewAdded fuel cost savings metrics to homepage
- ImprovedImproved mobile layout for oil vs fuel page with series multi-select
- ImprovedAdded bar chart numbers and monthly rolling sum to status page
- ImprovedImproved Clarity analytics consent handling for better data collection
- ImprovedRemoved Amazon product recommendations and Prime banner from station pages
- FixedFixed search results not displaying on some devices
- FixedFixed queue voting colours: no queue is good (green), queue is bad (red)
- FixedHardened middleware against Server Action exploit probes
29 March 2026
- NewAdded community voting system for fuel availability and queue status
- NewAdded estimated savings section to status page
- FixedFixed voting UI not updating after submitting a vote
- FixedFixed vote query error with date comparison
28 March 2026
- NewAdded oil vs fuel price comparison page with EIA API integration
- ImprovedShow all fuel types on oil vs fuel graph
- FixedFixed runtime error on oil vs fuel page
- FixedFixed missing canonical URLs for privacy, terms, and embed-builder pages
27 March 2026
- NewAdded nearby fuel stations section to city pages
- FixedFixed broken city links on county pages and added county to city breadcrumbs
25 March 2026
- NewAdded /app marketing page and Smart App Banner for iOS
- ImprovedFaster vehicle API responses with Redis caching and HTTP cache headers
- FixedFixed station graph showing '0 fuel types tracked' when no history data exists
24 March 2026
- NewAdded system status page to monitor data sync health
- NewAdded API documentation for developers
- ImprovedFaster API responses with Redis caching for stats endpoints
22 March 2026
- NewAdded external link click tracking via Google Analytics
20 March 2026
- NewAdded direct CSV download for fuel price datasets
- NewAdded dataset download page
- FixedFixed stations page occasionally showing 0 results
- ImprovedImproved Kaggle dataset upload reliability
19 March 2026
- NewAdded daily Kaggle dataset upload for open data access
18 March 2026
- ImprovedRemoved i18n system and simplified route structure for faster page loads
- FixedFixed layout issues with footer placement and breadcrumb chevrons
- FixedFixed build error with StationsClient Suspense boundary
17 March 2026
- NewAdded editorial standards page
- NewAdded Super Unleaded (E5) to the fill-up cost calculator
- ImprovedImproved station page SEO with breadcrumbs, phone numbers, and better labels
- ImprovedRemoved loading spinner that blocked content when JavaScript is disabled
15 March 2026
- NewAdded support for partial postcodes and location names in search
- NewAdded IndexNow integration for faster search engine indexing
- ImprovedImproved map page mobile experience with bottom sheet and compact controls
- FixedFixed embed widget theming and CSP issues
- FixedFixed embed pages being blocked by X-Frame-Options
14 March 2026
- NewAdded security headers: CSP, HSTS, and Trusted Types
- NewNew fuel pump favicon matching the site header
- ImprovedReduced JavaScript execution time with code splitting and tree shaking
- ImprovedLazy loading for maps on station pages
- ImprovedShow API fetch timestamp on station pages for clearer data freshness
- FixedFixed font preload warnings and accessibility issues
- FixedFixed pricing last-updated display
11 March 2026
- FixedFixed build issues and npm dependency vulnerabilities
- ImprovedCleaned up ad scripts from the layout