SEO Score

93of 100

Overall SEO Score

Excellent SEO optimization

30
Total Checks
100%
2
Issues
7%
28
Passed
93%

Domain Info

domain keyword
lightpollutionmap
domain length
17

Request Info

HTTP Status Code
200
HTTPS
Yes
Page Size
310.70 KB
Server
cloudflare

Redirect Analysis

No Redirect
No redirects detected. This URL returns content directly.

Issues Overview

XML Sitemaps
Create sitemap.xml to help search engines discover all pages

On-Page SEO Analysis

Lang
Language specified (en) โ€” Good for search targeting
Canonical
Canonical URL set (https://lightpollutionmap.app/) โ€” Prevents duplicate content issues
Title
Title length: 52 characters (Optimal)
Description
Meta description: 153 characters (Optimal)
Keyword
Meta keywords defined โ€” Good for SEO (optional)
H1
1 H1 tag found โ€” Perfect for SEO (Most Important)
Images Alt
All 10 images have alt text โ€” Perfect for accessibility and SEO
Charset
Character encoding specified โ€” Good for content display
Favicon
5 icon(s) found โ€” Good for brand recognition across devices
Viewport
Viewport meta tag found โ€” Ensures proper mobile rendering
H1-H6 Structure
โœ“ Excellent heading structure: H1(1), H2(9), H3(31), H4(3)
Robots.txt
robots.txt found โ€” Good for search engine crawling instructions
XML Sitemaps
sitemap.xml not found โ€” Create sitemap.xml to help search engines discover all pages

Heading Structure Analysis

44
Total Headings
4
Heading Levels Used
1
H1 Tags

Heading Level Distribution

H1(1)
2%
H2(9)
20%
H3(31)
70%
H4(3)
7%

Hierarchical Structure View

H1

Light Pollution Map

H2

Lunar Phase

H3

Moon Times

H3

Next Phases

H3

Observer Location

H2

Exposure Calculator

H2

Dark Sky Locations

H2

Map Controls

H3

Base Map

H3

Light Pollution Layer

H3

Weather Overlay

H3

Aurora Probability

H3

Day/Night Terminator

H3

Dark Sky Locations

H2

Search Location

H2

Location Details

H3

Light Pollution2024

H3

Aurora ProbabilityLIVE

H3

Nighttime Weather

H3

Light Pollution Trends (2006-2024)

H4

Analyzing trends...

H4

2024 Prediction

H2

Search Best Stargazing Spots

H3

Results (0)

H2

Sky Light Pollution Analyzer

H3

Tips for Best Results

H2

Light Pollution Map FAQ

H3

What does "Bortle Scale" on the map mean? How should I interpret it?

H3

Is this website updated in real-time? How often is the data refreshed?

H3

What is "SQM" and how does it differ from the Bortle Scale?

H3

How can I find the best stargazing locations near me?

H3

Can the map show aurora activity? Are there recommended regions for aurora viewing?

H3

Can I use this to plan Milky Way photography sessions?

H3

Is this map optimized for mobile use? Is there an app version?

H3

Which countries or regions are supported? Is it a global map?

H3

What's the source of the light pollution data? Is it reliable?

H3

How can I share a specific location on the map?

H3

Is there a user community or feature for uploading observation reports?

H3

Is there a fee for using this service? What premium features are available?

H3

How can beginners get started with night sky observation? How does the map help?

H3

How can I reduce the impact of light pollution on astronomical observations?

H3

Feedback

H3

Share This Map

H4

Embed This Map

SEO Recommendations

H1 Tag Usage

โœ“ Perfect! Exactly one H1 tag found.

Heading Hierarchy

โœ“ Good! Multiple heading levels create proper hierarchy.

Word Statistics

1119
Total Words
599
Unique Words
54%
Vocabulary Richness

Single Word Frequency

50 words shown (out of 599 total)

#WordCount%
1
pollution
35
3.13%
2
light
34
3.04%
3
map
28
2.5%
4
sky
20
1.79%
5
aurora
15
1.34%
6
bortle
15
1.34%
7
stargazing
14
1.25%
8
data
12
1.07%
9
dark
11
0.98%
10
observation
10
0.89%
11
location
9
0.8%
12
app
8
0.71%
13
probability
8
0.71%
14
night
8
0.71%
15
best
7
0.63%
16
exposure
7
0.63%
17
sqm
7
0.63%
18
locations
6
0.54%
19
class
6
0.54%
20
use
6
0.54%
21
website
6
0.54%
22
share
5
0.45%
23
places
5
0.45%
24
free
5
0.45%
25
conditions
5
0.45%
26
lunar
5
0.45%
27
details
5
0.45%
28
time
5
0.45%
29
layer
5
0.45%
30
search
5
0.45%
31
way
5
0.45%
32
specific
5
0.45%
33
spots
5
0.45%
34
scale
5
0.45%
35
help
5
0.45%
36
regions
5
0.45%
37
check
4
0.36%
38
find
4
0.36%
39
ios
4
0.36%
40
google
4
0.36%
41
open
4
0.36%
42
astronomical
4
0.36%
43
milky
4
0.36%
44
results
4
0.36%
45
updated
4
0.36%
46
using
4
0.36%
47
also
4
0.36%
48
or
4
0.36%
49
there
4
0.36%
50
discover
3
0.27%

Social Media

Open Graph

6/6
og:title
Light Pollution Map | Bortle Scale & Dark Sky (2026)
og:description
Explore the most accurate 2026 light pollution map web app. Check Bortle Scale and SQM data, and discover dark-sky, Milky Way, and aurora spots near you.
og:image
https://lightpollutionmap.app/screenshot.jpg
og:url
https://lightpollutionmap.app/
og:type
website
og:site_name
Light Pollution Map

Twitter Card

5/6
twitter:card
summary_large_image
twitter:title
Light Pollution Map | Bortle Scale & Dark Sky (2026)
twitter:description
Explore the most accurate 2026 light pollution map web app. Check Bortle Scale and SQM data, and discover dark-sky, Milky Way, and aurora spots near you.
twitter:image
https://lightpollutionmap.app/screenshot.jpg
twitter:site
@lpm_app
twitter:creator
Not found

Internal Links

Internal Link Analysis

25 internal links found

Good
25
Total Internal Links
25
Links with Text
100%
Text Coverage
URLLink TextText Status
/
Light Pollution Map
Has Text
/
LightPollutionMap.app
Has Text
/
๐Ÿ‡บ๐Ÿ‡ธ English โœ“
Has Text
/es/
๐Ÿ‡ช๐Ÿ‡ธ Espaรฑol
Has Text
/ja/
๐Ÿ‡ฏ๐Ÿ‡ต ๆ—ฅๆœฌ่ชž
Has Text
/pl/
๐Ÿ‡ต๐Ÿ‡ฑ Polski
Has Text
/de/
๐Ÿ‡ฉ๐Ÿ‡ช Deutsch
Has Text
/it/
๐Ÿ‡ฎ๐Ÿ‡น Italiano
Has Text
/fr/
๐Ÿ‡ซ๐Ÿ‡ท Franรงais
Has Text
/nb/
๐Ÿ‡ณ๐Ÿ‡ด Norsk bokmรฅl
Has Text

External Links

External Link Analysis

21 external links found

Good
21
Total External Links
21
Links with rel Attribute
10
Open in New Tab
URLLink Textrelnofollow/followtarget
https://apps.apple.com/app/id1478601599
iOS
Yesfollow_blank
https://play.google.com/store/apps/details?id=com.twtapp
Google Play
Yesfollow_blank
https://apps.apple.com/app/id6752685064
iOS
Yesfollow_blank
https://play.google.com/store/apps/details?id=com.knockdream.compass
Google Play
Yesfollow_blank
https://auroramap.app
Aurora MapLIVEAurora Forecast & Alerts
Yesfollow_blank
https://apps.apple.com/app/id6739873430
iOS
Yesfollow_blank
https://play.google.com/store/apps/details?id=com.knockdream.moon
Google Play
Yesfollow_blank
https://bsky.app/profile/lightpollutionmap.app
No text
Yesnofollow_blank
https://apps.apple.com/app/id1478601599
iOS
Yesfollow_blank
https://play.google.com/store/apps/details?id=com.twtapp
Google Play
Yesfollow_blank