LIVE DEMO · MOCK DATABETA · v0.1
Source Install Extension
CARBO/KNOT
data‑first carbon receipt
A · Total Footprint
Live · last 30d
0.0
kg
CO₂e
± 112.4 kg confidence interval/≈ 1,690 mi driven equivalent/30 products tracked
Method
v2.4.1
01
Daily emission curve

Carbon Trend

30 days · AREA mode
This week
329.4
110% vs last
Total CO₂e
676.1 kg
110%
± 112.4 kg conf.
Miles driven
1,690
0.4 kg per mi (US avg)
Tracked items
30
4 uncertain
Local‑first
63%
14 cache hits
02
Monthly carbon target

Budget

548 of 200 kg this month
Cap usage
100%
of 200 kg cap
Used
0kg
Remaining
0kg
548kg this mo.
Top emitter
Laptops
197 kg29% of total
Heaviest
79kg
Apple MacBook Pro 14-inch M3 Pro
Lightest
0.7kg
Books
Monthly pace
548 / 200kg
03
Carbon inventory

Top Categories

9 categories on file
No.
Category
kg CO₂e
Share
01
Laptops
197.3
29%
02
Audio & Electronics
177.6
26%
03
Smartphones
175.9
26%
04
Footwear
39.1
6%
05
Apparel
32.6
5%
Data source
30 req
Climatiq fresh
11
Climatiq cached
15
Local fallback
4
04
Activity log

Recent Views

30 records on file
30 of 30
Time Merchant TitleCategorykg ± CI Source
30m agoamazonSony WH-1000XM5 Wireless Noise Cancelling HeadphonesAudio & Electronics42.3± 6.4Climatiq fresh
1h agobestbuyApple MacBook Pro 14-inch M3 ProLaptops78.5± 10.3Climatiq cached
1d agowalmartSamsung 65" QLED 4K TV QN65Q80CAudio & Electronics65.1± 10.7Climatiq cached
1d agoamazonGoogle Pixel 9 Pro 256GB ObsidianSmartphones55.7± 7.9Climatiq fresh
2d agotargetLevi's 501 Original Fit Jeans - Dark IndigoApparel8.1± 1.7Climatiq cached
2d agoebayNike Air Max 270 Running Shoes Size 11Footwear12.4± 2.6Climatiq fresh
3d agoamazonAtomic Habits: An Easy & Proven Way to Build Good HabitsBooks1.2± 0.3Climatiq cached
3d agowalmartNeutrogena Hydro Boost Water Gel Moisturizer SPF 15Beauty0.8± 0.3Climatiq cached
4d agotargetKIND Bars Variety Pack, Gluten Free, 18 CountFood3.4± 0.8Climatiq fresh
4d agoamazonHDMI 2.1 Cable 8K 6ft - High Speed 48GbpsGeneral2.1± 0.7Local fallback
5d agobestbuyBose QuietComfort 45 Bluetooth Wireless HeadphonesAudio & Electronics31.8± 5.1Climatiq cached
5d agoamazonKindle Paperwhite 16 GB — 6.8" DisplayGeneral18.3± 5.5Local fallback
6d agowalmartHanes Men's ComfortSoft T-Shirt 6-Pack WhiteApparel9.7± 1.9Climatiq cached
7d agoamazonThe Lord of the Rings: 50th Anniversary EditionBooks2.7± 0.6Climatiq fresh
7d agotargetMaybelline New York Fit Me Matte FoundationBeauty1.4± 0.4Climatiq cached
8d agobestbuyLogitech MX Master 3S Wireless Mouse GraphiteGeneral5.4± 1.6Local fallback
9d agoamazonSamsung Galaxy S24 Ultra 256GB Titanium BlackSmartphones62.9± 9.7Climatiq fresh
10d agowalmartNew Balance 574 Core Pack Sneakers GreyFootwear10.6± 2.2Climatiq cached
11d agoamazonJavaScript: The Good Parts by Douglas CrockfordBooks0.7± 0.2Climatiq cached
12d agoebayDell XPS 15 9530 Intel Core i9, 32GB RAM, 1TB SSDLaptops71.2± 10.4Climatiq fresh
13d agotargetGillette Venus Razor + 4 Refill BladesBeauty1.9± 0.5Climatiq cached
14d agoamazonAnker 65W Fast Charger, USB-C Charging BlockGeneral4.8± 1.5Local fallback
15d agobestbuyJabra Evolve2 85 Wireless Headset with ANCAudio & Electronics38.4± 6.3Climatiq fresh
16d agoamazonPatagonia Men's Better Sweater Fleece JacketApparel14.8± 2.9Climatiq cached
17d agowalmartBarilla Spaghetti 16 oz, Pack of 8Food4.2± 0.9Climatiq fresh
18d agoamazonAdidas Ultraboost 23 Running Shoes M 10.5Footwear16.1± 3.2Climatiq cached
19d agoebayApple iPad Pro 11-inch M4 WiFi 256GB Space BlackLaptops47.6± 7.4Climatiq fresh
19d agotargetCeraVe Moisturizing Cream 16oz for Normal to Dry SkinBeauty1.1± 0.3Climatiq cached
20d agoamazonQuaker Oats Old Fashioned Oatmeal 5 lbFood5.6± 1.2Climatiq cached
20d agobestbuyApple iPhone 16 128GB Black (Unlocked)Smartphones57.3± 8.9Climatiq fresh
Click row to inspect trace
Every kg has a citation
05
Audit printout

Privacy Receipt

data-sharing posture · this session
VERIFIED · LOCAL‑FIRST
SESSION
Cache Hits
14
stayed local · 0 requests
API Calls
9
ISIC4 + price only
Cache Size
23
products on disk

Every new product/price combination triggers one outbound call to our Render proxy, which forwards only the ISIC4 classification code and the price to Climatiq. No titles, no URLs, no identity, no browsing history. Cached results are reused forever.

RECEIPT // v2.4.1
2026-04-18 20:47:35 UTC
Local ratio63%
TelemetryDISABLED
IdentityNONE
URLs sent0
Titles sent0
StorageDEVICE‑LOCAL
▌ Signed by Carboknot client · Open source · Reproducible build
06
Source note

Methodology

EXIOBASE spend-based LCA
Active version
v2.4.1
Climatiq · EXIOBASE · spend-based LCA
Region scope
Global
with US fallback factors
Confidence model
CI 95%
derived from EF spread
Categorization
ISIC4
rev. 4 industry codes
Update cadence
Quarterly
factor refresh window
Carboknot · v2.4.1 · Climatiq EXIOBASE spend-based LCAlocal-first · no telemetry · open source