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ren21.net

REN21 - Building the sustainable energy future with renewable energy

Last scanned Jul 27, 2026, 2:43 PM · 1 view

82

Overall score

Great

Summary

RENEWABLES NOW. This website uses WordPress hosted on OVH - OVH SAS, FR. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance fair (70/100). Top issue: Title longer than 60 characters.

REN21

RENEWABLES NOW

France
Hosted on OVH - OVH SAS, FR

Top issues to fix

7 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

+1 more issue — details in the sections below.

85

SEO

3 issue(s) found

70

Performance

2.49 s

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

REN21

RENEWABLES NOW

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
REN21 - Building the sustainable energy future with renewable energy
Description
REN21 is an international policy network dedicated to building a sustainable energy future with renewables and has developed a unique renewable energy reporting culture.
Canonical
https://www.ren21.net/
Language
en-US
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
REN21 - Building the sustainable energy future with renewable energy
og:description
REN21 is an international policy network dedicated to building a sustainable energy future with renewables and has developed a unique renewable energy reporting culture.
og:type
website
og:url
https://www.ren21.net/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
OVH - OVH SAS, FR
CDN provider
IP address
141.94.75.19
ASN
AS16276 (OVH - OVH SAS, FR)

DNS records

TypeValue
A
  • 141.94.75.19
AAAA
MX
TXT
  • miro-verification=f52318074288f4e1bb648250e86607affccfa470
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
ren21.net
Valid from
Jul 3, 2026
Valid to
Oct 1, 2026
Days until expiry
65
SAN domains
ren21.net, www.ren21.net

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 32 · H3 10

Links

45 internal · 5 external · 1 broken

Images

11 total · 0 missing alt

Scripts / Styles

24 scripts · 22 stylesheets

JS / CSS size

895 KB · 1.2 MB

Page size

353 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • Multiple H1 headings found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://ren21.net
Final URL
https://www.ren21.net/
HTTP status
200
HTTP version
HTTP/2
Response time
2.48 s
HTML size
353 KB
Redirect chain
https://ren21.net → https://www.ren21.net/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does ren21.net use?
ren21.net is built with PHP, WordPress, WooCommerce, Google Analytics, Nginx.
Is ren21.net secure (HTTPS)?
Yes. ren21.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 1, 2026.
Who hosts ren21.net?
ren21.net is hosted on OVH - OVH SAS, FR.
What is ren21.net's SEO score?
ren21.net scored 85/100 for SEO in the latest analysis (great).
What is ren21.net's overall website score?
ren21.net has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
What company operates ren21.net?
ren21.net is operated by REN21. RENEWABLES NOW