0.389 g
cleaner than an estimated 46.2% of pages on the web
- A+
- A
- B
- C
- D
- E
- F
A+ is 0.04 g or less per view, F is more than 0.359 g CO₂e.
The numbers
- 0.517 g CO₂e
- 0.0034 g CO₂e
- verified green
- 620 ms
- 0.001
- 369 ms
At 10,000 views a month this page emits about 46.7 kg CO₂e a year, roughly 191 km in an average petrol car. The estimate assumes 75% new and 25% returning visitors, a measured cache reload ratio of 1%, and world-average grid intensity. How we calculate this
What to fix
apply everything → ~0.162 g/visit, rating C
Serve images at the size they displaysave ~0.190 g/visit (2.09 MB)High impact · quick fix
20 images are encoded at more than twice the pixels the layout shows, even accounting for this viewport's pixel density.
Generate multiple sizes and let the browser pick with srcset/sizes; a 4000px original behind a 400px slot spends bandwidth no screen displays.
- corporate-finance-training-en.webp335 kB
- seedream-5-0-pro.webp294 kB
- flux-schnell.webp247 kB
- gpt-image-2.webp224 kB
- connected-futures.webp218 kB
Reduce JavaScript payloadsave ~0.015 g/visit (170 kB)Medium impact · moderate effort
43 scripts total 679 kB on the wire (1.99 MB decoded). Bundles this size usually carry a lot of unused code.
Split bundles per route, tree-shake dependencies, and audit with a bundle analyzer or coverage profile. A 25% cut is a conservative target for bundles this size.
- js170 kB
- index-C8QKsFnE.js150 kB
- messages-AhUplvUH.js102 kB
- client99 kB
- DialogTitle-9zIEavBk.js23 kB
Audit third-party servicessave ~0.012 g/visit (135 kB)Medium impact · moderate effort
2 third-party domains account for 270 kB (6% of the page).
Remove services that no longer earn their place; load the rest on interaction (facades for embeds, delayed consent-gated tags). Each third party is also a privacy and performance dependency.
- www.googletagmanager.com170 kB
- accounts.google.com100 kB
Convert and compress imagessave ~0.0084 g/visit (93 kB)Medium impact · quick fix
1 image exceeds 300 kB apiece.
Serve AVIF (or WebP) with responsive srcset sizes, and re-compress oversized files. AVIF typically halves JPEG weight at the same visual quality.
- corporate-finance-training-en.webp335 kB
Set a page-weight budgetAdvisory · moderate effort
At 4.27 MB per view this page rates F. The findings above list where the weight is.
Agree a transfer budget (e.g. under 975 kB reaches a B), enforce it in CI, and re-scan after each change to hold the line.
Where the bytes are
- Images3.47 MB · 28 req
- JavaScript679 kB · 43 req
- Fonts79 kB · 2 req
- CSS27 kB · 2 req
- HTML14 kB · 1 req
- Data (fetch)1.8 kB · 3 req
Ten heaviest requests
| Resource | Type | Wire size | Cache-Control |
|---|---|---|---|
| scenegenerator.io/imgs/illustration-posters/corporate-finance-training-en.webp | image | 335 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/models/covers/seedream-5-0-pro.webp | image | 294 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/models/covers/flux-schnell.webp | image | 247 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/models/covers/gpt-image-2.webp | image | 224 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/event-visual-kit/connected-futures.webp | image | 218 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/models/samples/seedream-5-0-pro-lumen-serum.webp | image | 205 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/tools-v2/upscale-butterfly-after.webp | image | 204 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/models/covers/nano-banana-pro.webp | image | 189 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/tools-v2/expand-cabin-after.webp | image | 188 kB | public, max-age=0, must-revalidate |
| scenegenerator.io/imgs/models/samples/seedream-5-0-pro-three-cities.webp | image | 181 kB | public, max-age=0, must-revalidate |
Share this report
<a href="https://carbonless.cc/report/scenegenerator.io"><img src="https://carbonless.cc/api/badge?url=https%3A%2F%2Fscenegenerator.io" alt="Carbon rating for this page" width="150" height="30" loading="lazy" /></a>The badge is a lightweight SVG (under 1 kB) served with long-lived caching, so a new scan can take up to a day to show through.