hellowatt.fr
Hello Watt : réduisez vos factures d’énergie
Last scanned Jul 27, 2026, 9:43 AM · 1 view
Overall score
Excellent
Summary
L’app gratuite avec 3 millions d’utilisateurs : suivez votre conso, trouvez la meilleure offre d’énergie, passez au solaire et à la pompe à chaleur. This website uses Nginx hosted on AWS. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (80/100).
L’app gratuite avec 3 millions d’utilisateurs : suivez votre conso, trouvez la meilleure offre d’énergie, passez au solaire et à la pompe à chaleur.
- United States
- Hosted on AWS
Top issues to fix
1 issue found
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
SEO
0 issue(s) found
Performance
657 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
L’app gratuite avec 3 millions d’utilisateurs : suivez votre conso, trouvez la meilleure offre d’énergie, passez au solaire et à la pompe à chaleur.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Hello Watt : réduisez vos factures d’énergie
- Description
- L’app gratuite avec 3 millions d’utilisateurs : suivez votre conso, trouvez la meilleure offre d’énergie, passez au solaire et à la pompe à chaleur.
- Canonical
- https://www.hellowatt.fr/
- Language
- fr
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://cdn.hellowatt.fr/static/img/favicon/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 51.45.51.139
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- www.hellowatt.fr
- Valid from
- Dec 11, 2025
- Valid to
- Jan 8, 2027
- Days until expiry
- 165
- SAN domains
- www.hellowatt.fr, hellowatt.fr
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 9 · H3 8
Links
37 internal · 41 external · 0 broken
Images
154 total · 0 missing alt
Scripts / Styles
26 scripts · 6 stylesheets
JS / CSS size
392 KB · 530 KB
Page size
303 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://hellowatt.fr
- Final URL
- https://www.hellowatt.fr:443/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 651 ms
- HTML size
- 303 KB
- Redirect chain
- https://hellowatt.fr → https://www.hellowatt.fr:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does hellowatt.fr use?
- hellowatt.fr is built with Django, Google Analytics, Nginx.
- Is hellowatt.fr secure (HTTPS)?
- Yes. hellowatt.fr uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 8, 2027.
- Who hosts hellowatt.fr?
- hellowatt.fr is hosted on AWS.
- What is hellowatt.fr's SEO score?
- hellowatt.fr scored 100/100 for SEO in the latest analysis (excellent).
- What is hellowatt.fr's overall website score?
- hellowatt.fr has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card