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SGSiteGraph

lightningmaps.org

Real Time Lightning Map :: LightningMaps.org

Last scanned Jul 25, 2026, 4:25 PM · 4 views

84

Overall score

Great

Summary

See lightning strikes in real time across the planet. This website uses Nginx hosted on HETZNER-AS - Hetzner Online GmbH, DE. SEO is good (75/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

See lightning strikes in real time across the planet. Free access to maps of former thunderstorms. By Blitzortung.org and contributors.

Germany
Hosted on HETZNER-AS - Hetzner Online GmbH, DE

Top issues to fix

6 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

75

SEO

4 issue(s) found

100

Performance

324 ms

90

Security

HTTPS & header checks

70

Accessibility

1 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.

See lightning strikes in real time across the planet. Free access to maps of former thunderstorms. By Blitzortung.org and contributors.

Contact

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

Meta tags

Title
Real Time Lightning Map :: LightningMaps.org
Description
See lightning strikes in real time across the planet. Free access to maps of former thunderstorms. By Blitzortung.org and contributors.
Canonical
Language
en
Charset
Viewport
width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, minimal-ui
Robots meta
index, follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Real Time Lightning Map
og:description
og:type
website
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
65.21.89.106
ASN
AS24940 (HETZNER-AS - Hetzner Online GmbH, DE)

DNS records

TypeValue
A
  • 65.21.89.106
AAAA
  • 2a01:4f9:3b:55d5::2
MX
TXT
NS
CAA
CNAME
  • web.lightningmaps.org
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
lightningmaps.org
Valid from
Jul 9, 2026
Valid to
Oct 7, 2026
Days until expiry
73
SAN domains
blitze.info, blitze.org, images.lightningmaps.org, lightningmaps.org, lmaps.org, tiles.lightningmaps.org, www.blitze.info, www.blitze.org, www.lightningmaps.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 1

Links

23 internal · 5 external · 0 broken

Images

18 total · 17 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

500 KB · 59.0 KB

Page size

22.7 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://lightningmaps.org
Final URL
https://www.lightningmaps.org/
HTTP status
200
HTTP version
HTTP/2
Response time
324 ms
HTML size
22.7 KB
Redirect chain
https://lightningmaps.org → https://www.lightningmaps.org/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does lightningmaps.org use?
lightningmaps.org is built with jQuery, Google Ads, Nginx.
Is lightningmaps.org secure (HTTPS)?
Yes. lightningmaps.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 7, 2026.
Who hosts lightningmaps.org?
lightningmaps.org is hosted on HETZNER-AS - Hetzner Online GmbH, DE.
What is lightningmaps.org's SEO score?
lightningmaps.org scored 75/100 for SEO in the latest analysis (fair).
What is lightningmaps.org's overall website score?
lightningmaps.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.