hellowatt.fr
Hello Watt : réduisez vos factures d’énergie
Last scanned Aug 4, 2026, 8:00 AM · 17 views
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. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: robots.txt not found.
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.
Top issues to fix
3 issues 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
2 issue(s) found
Performance
530 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 95
- SEO
- 90
- Security
- 100
- Performance
- 90
- Accessibility
- 100
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
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
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
- 157
- 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 12
Links
37 internal · 36 external · 0 broken
Images
154 total · 0 missing alt
Scripts / Styles
26 scripts · 6 stylesheets
JS / CSS size
392 KB · 256 KB
Page size
322 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
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
- 524 ms
- HTML size
- 322 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?
- Hosting provider information for hellowatt.fr is not available yet.
- What is hellowatt.fr's SEO score?
- hellowatt.fr scored 90/100 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.
- Has hellowatt.fr's score changed over time?
- hellowatt.fr's overall score has stayed steady at 95/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card