0.356 g
cleaner than an estimated 50.3% 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
- 0.475 g CO₂e
- 0.0013 g CO₂e
- unknown
- 440 ms
- n/a
- 7 ms
At 10,000 views a month this page emits about 42.8 kg CO₂e a year, roughly 175 km in an average petrol car. The estimate assumes 75% new and 25% returning visitors, a measured cache reload ratio of 0%, and world-average grid intensity. How we calculate this
What to fix
apply everything → ~0.143 g/visit, rating B
Defer video and audiosave ~0.189 g/visit (1.70 MB)High impact · quick fix
2.12 MB of audio/video downloads during initial page load; 1 video autoplays.
Never autoload media: use preload="none" with a poster image, load players on interaction, and stream in an efficient codec (AV1/HEVC).
- why-image-2.webm2.12 MB
Audit third-party servicessave ~0.018 g/visit (166 kB)Medium impact · moderate effort
3 third-party domains account for 331 kB (10% 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.com331 kB
- pagead2.googlesyndication.com0 B
- region1.google-analytics.com0 B
Reduce JavaScript payloadsave ~0.017 g/visit (151 kB)Medium impact · moderate effort
26 scripts total 603 kB on the wire (1.81 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.
- js169 kB
- js162 kB
- 0v302b6j~.i1p.js74 kB
- 00jqsg2fdt7cw.js39 kB
- 0oq2w_hs8wmij.js14 kB
Verify your hosting energyMedium impact · moderate effort
This host has not published renewable energy evidence with the Green Web Foundation, so its energy source is unknown.
Choose a provider listed in the Green Web Directory, or ask your current provider to publish evidence (and a carbon.txt). This cuts the data-center share of every single page view.
- carbon.txtNo carbon.txt found at the site root; publishing one is the lightest first step.
Optimize web fontssave ~0.0082 g/visit (74 kB)Advisory · quick fix
6 font files total 211 kB.
Subset fonts to used glyphs, prefer one variable font over multiple weights, serve WOFF2 only, and consider system fonts for UI text.
- FoundersGrotesk_Semibold-s.p.0vbw1ozx6wao0.woff249 kB
- FoundersGrotesk_Medium-s.p.07hp0~mtdj.32.woff248 kB
- FoundersGrotesk_Regular-s.p.0vntntk7wfa6f.woff247 kB
- f06bf9da926bae75-s.p.0pz0x0eczp58u.woff230 kB
- 8359215cfbc254a7-s.p.0nyvv34t1em~n.woff220 kB
Set a page-weight budgetAdvisory · moderate effort
At 3.20 MB per view this page rates E. 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.
Remove the entry redirectAdvisory · quick fix
The address that was scanned goes through 1 redirect before the document is served, ending at https://www.8090.ai/. Every hop is a full round trip on a connection that has not warmed up yet.
Point links, sitemaps and canonical tags at the final address, and make the host redirect in one hop rather than chaining http to https to www.
- https://8090.ai/redirects to https://www.8090.ai/
Where the bytes are
- Audio / video2.12 MB · 1 req
- JavaScript603 kB · 26 req
- Fonts211 kB · 6 req
- Images137 kB · 17 req
- Data (fetch)99 kB · 33 req
- CSS19 kB · 2 req
- HTML15 kB · 1 req
Ten heaviest requests
| Resource | Type | Wire size | Cache-Control |
|---|---|---|---|
| www.8090.ai/assets/why-image-2.webm | media | 2.12 MB | public, max-age=31536000, immutable |
| www.googletagmanager.com/gtag/js?id=G-TLNWFSMX9F&cx=c>m=4e68h1 | script | 169 kB | private, max-age=900 |
| www.googletagmanager.com/gtag/js?id=AW-18163592933 | script | 162 kB | private, max-age=900 |
| www.8090.ai/_next/static/chunks/0v302b6j~.i1p.js?dpl=dpl_4CAzitzsEKxz3BQMqmpmRapP2EDg | script | 74 kB | public,max-age=31536000,immutable |
| www.8090.ai/_next/image?url=%2Fassets%2Fhero-poster.jpg&w=1920&q=75&dpl=dpl_4CAzitzsEKxz3BQMqmpmRapP2EDg | image | 55 kB | public, max-age=2592000, stale-while-revalidate=86400 |
| www.8090.ai/_next/static/media/FoundersGrotesk_Semibold-s.p.0vbw1ozx6wao0.woff2?dpl=dpl_4CAzitzsEKxz3BQMqmpmRapP2EDg | font | 49 kB | public,max-age=31536000,immutable |
| www.8090.ai/_next/static/media/FoundersGrotesk_Medium-s.p.07hp0~mtdj.32.woff2?dpl=dpl_4CAzitzsEKxz3BQMqmpmRapP2EDg | font | 48 kB | public,max-age=31536000,immutable |
| www.8090.ai/_next/static/media/FoundersGrotesk_Regular-s.p.0vntntk7wfa6f.woff2?dpl=dpl_4CAzitzsEKxz3BQMqmpmRapP2EDg | font | 47 kB | public,max-age=31536000,immutable |
| www.8090.ai/blog?_rsc=1x3w0 | fetch | 47 kB | public, max-age=0, must-revalidate |
| www.8090.ai/_next/static/chunks/00jqsg2fdt7cw.js?dpl=dpl_4CAzitzsEKxz3BQMqmpmRapP2EDg | script | 39 kB | public,max-age=31536000,immutable |
Share this report
<a href="https://carbonless.cc/report/www.8090.ai"><img src="https://carbonless.cc/api/badge?url=https%3A%2F%2Fwww.8090.ai" 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.