astro4edu.org Astro4edu.org

   
IAU Office of Astronomy for Education

Domain Summary

What percent of global Internet users visit Astro4edu.org?

• 2.99E-5% of global Internet users visit Astro4edu.org

How many people visit Astro4edu.org each day?

• Astro4edu.org receives approximately 1.5K visitors and 2,459 page impressions per day.

Which countries does Astro4edu.org receive most of its visitors from?

• Astro4edu.org is mostly visited by people located in United States,Italy,Germany.

How much Astro4edu.org can earn?

• Astro4edu.org should earn about $7.24/day from advertising revenue.

What is Astro4edu.org estimated value?

• Estimated value of Astro4edu.org is $6,275.37.

What IP addresses does Astro4edu.org resolve to?

• Astro4edu.org resolves to the IP addresses 149.217.71.11.

Where are Astro4edu.org servers located in?

• Astro4edu.org has servers located in Wiesloch, Baden-Wurttemberg, 69168, Germany.

astro4edu.org Profile

Title:IAU Office of Astronomy for Education Description:the iau office of astronomy for education is the iau's office focussed on primary and secondary education.
Category:Science and Education / Astronomy
Edit Site Info

What technologies does astro4edu.org use?

These are the technologies used at astro4edu.org. astro4edu.org has a total of 4 technologies installed in 4 different categories.
Security
HSTS HSTS
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Miscellaneous
Open Graph Open Graph
PWA PWA

astro4edu.org Traffic Analysis

This website is viewed by an estimated 1.5K visitors daily, generating a total of 2.5K pageviews. This equates to about 44.7K monthly visitors. Astro4edu.org traffic has increased by 11.28% compared to last month.
Daily Visitors1.5K
36.78%
Monthly Visits44.7K
11.28%
Pages per Visit1.67
42.37%
Visit duration00:36
32.99%
Bounce Rate42.41%
10.46%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
1,474
Monthly Visits:
44,662
Pages per Visit:
1.67
Daily Pageviews:
2,459
Avg. visit duration:
00:36
Bounce rate:
42.41%
Global Reach:
2.99E-5%
Monthly Visits (SEMrush):
18,470
Monthly Unique Visitors (SEMrush):
16,280
Monthly Visits (SimilarWeb):
44,676
HypeRank:
n/a
SEMrush Rank:
180,729
SimilarWeb Rank:
687,792
*All traffic values are estimates only.

Traffic sources

Direct:
71.00%
Referral:
1.33%
Search:
26.94%
Social:
0%
Paid:
0.74%

Desktop vs Mobile

Desktop:
47.31%
Mobile:
52.69%

Total Visits Last 3 Months

34K
FEB
40.1K
MAR
44.7K
APR

Visitors by country

Country
Users%
 
United States 21.39%
 
Italy 10.73%
 
Germany 10.63%
 
Taiwan 9.31%
 
India 6.53%

Which sites are competitors to astro4edu.org?

Websites similar to astro4edu.org are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 36 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with astro4edu.org in any way. Only publicly available statistics data are displayed.

Search Engine Indexes ▼

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Google Index:
8,500

  ▼

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  astro4edu.org
Rank:
(Rank based on keywords, cost and organic traffic)
  180,729
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  9,575
Organic Traffic:
(Number of visitors coming from top 20 search results)
  9,930
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $992.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $7.2 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $217.2 and annual gross revenue of approximately $2.6K. Based on these figures, the site's net worth is estimated at around $6.3K.

How much would astro4edu.org make?

Daily Revenue:
$7.24
Monthly Revenue:
$217.20
Yearly Revenue:
$2,642.60
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 526$2.54
 
Germany 261$0.37
 
Italy 264$0.06
 
India 161$0.06
 
Taiwan 229$0.05

Loss of money due to Adblock?

Daily Revenue Loss:
$0.60
Monthly Revenue Loss:
$17.99
Yearly Revenue Loss:
$218.92
Daily Pageviews Blocked:
297
Monthly Pageviews Blocked:
8,908
Yearly Pageviews Blocked:
108,383

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 95$0.46
 
Germany 76$0.11
 
India 45$0.02
 
Italy 45$0.01
 
Taiwan 37$0.01

How much is astro4edu.org worth?

Website Value:
$6.3K

Ad Experience Report ▼

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
astro4edu.org
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
astro4edu.org
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
astro4edu.org
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is astro4edu.org hosted? ▼

Astro4edu.org may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
149.217.71.11
ASN:
AS680 
ISP:
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 
Server Location:
Wiesloch
Baden-Wurttemberg, BW
69168
Germany, DE
 

Other sites hosted on 149.217.71.11

There are no other sites hosted on this IP

How fast does astro4edu.org load? ▼

The average loading time of astro4edu.org is 544 ms. The Desktop speed index is 0 and mobile speed index is 35.
Average Load Time:
544 ms

Page Speed (Google PageSpeed Insights) - Mobile

35
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0ms 0% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 96% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)1.4s 0% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 48% 35% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 35% 15% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 15%
First Contentful Paint (FCP)2.6s 0% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 61% 19% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 19% 19% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 19%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)86ms 0% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 92% 3% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 3% 3% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 3%
Largest Contentful Paint (LCP)3.0s 0% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 67% 18% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 18% 14% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 14%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0ms 96% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 96% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 1% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 1%
Time To First Byte (TTFB)1.4s 48% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 48% 35% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 35% 15% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 15%
First Contentful Paint (FCP)2.6s 61% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 61% 19% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 19% 19% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 19%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)86ms 92% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 92% 3% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 3% 3% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 3%
Largest Contentful Paint (LCP)3.0s 67% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 67% 18% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 18% 14% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 14%

Lab Data

INP by phase  
Start investigating with the longest phase. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Minimize third-party usage  
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact
Speed Index 9.0 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Legacy JavaScript  
Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile features, unless you know you must support legacy browsers. Baseline Learn why most sites can deploy ES6+ code without transpiling
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
Time to Interactive 15.0 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
3rd parties  
3rd party code can significantly impact load performance. to prioritize your page's content. Reduce and defer loading of 3rd party code
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Duplicated JavaScript  
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
First Contentful Paint 3.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Max Potential First Input Delay 50 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Largest Contentful Paint 14.9 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

Does astro4edu.org use compression? ▼

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on astro4edu.org are reduced by %.
astro4edu.org does not use compression.
Original size: 29.76 KB
Compressed size: n/a
File reduced by: (%)

Google Safe Browsing ▼

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  SAFE

SSL Checker - SSL Certificate Verify ▼

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. astro4edu.org supports HTTPS.
 astro4edu.org supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: astro4edu.org
Organization: Max-Planck-Gesellschaft zur F\C3\B6rderung der Wissenschaften e.V.
Location: Bayern, DE
Issuer: Sectigo ECC Organization Validation Secure Server CA
Valid from: Sep 25 00:00:00 2024 GMT
Valid until: Sep 25 23:59:59 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: Sectigo ECC Organization Validation Secure Server CA
Organization: Sectigo Limited
Location: Salford, Greater Manchester, GB
Issuer: USERTrust ECC Certification Authority
Valid from: Nov 2 00:00:00 2018 GMT
Valid until: Dec 31 23:59:59 2030 GMT
Authority: CA:TRUE
Keysize:
Common Name: USERTrust ECC Certification Authority
Organization: The USERTRUST Network
Location: Jersey City, New Jersey, US
Issuer: AAA Certificate Services
Valid from: Mar 12 00:00:00 2019 GMT
Valid until: Dec 31 23:59:59 2028 GMT
Authority: CA:TRUE
Keysize:

Verify HTTP/2 Support ▼

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 astro4edu.org supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header ▼

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server. 
server: nginx/1.20.1
date: Sat, 10 May 2025 22:31:43 GMT
content-type: text/html; charset=utf-8
content-length: 30472
vary: Accept-Language, Cookie
content-language: en
x-frame-options: DENY
x-content-type-options: nosniff
referrer-policy: same-origin
cross-origin-opener-policy: same-origin
strict-transport-security: max-age=63072000; includeSubdomains
x-frame-options: DENY
x-content-type-options: nosniff

DNS Lookup ▼

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
MX c1234.mx.srv.dfn.de 3600
MX b1234.mx.srv.dfn.de 3600
MX a1234.mx.srv.dfn.de 3600
SOA 3600
Mname dns1.mpia-hd.mpg.de
Rname postmaster.astro4edu.org
Serial Number 2024072202
Refresh 10800
Retry 3600
Expire 604800
Minimum TTL 10800
TXT v=spf1 ip4:149.217.71.6 ip4:149.217.71.135 ip4:149.217.70.16 include:spfhard.crsend.com -all 3600
TXT google-site-verification=GOqqMxX108017BDjoXsjkm0oKdyqDwCtqK33Wt3uPzc 3600
A 149.217.71.11 3529
NS dns-3.dfn.de 3529
NS dns1.mpia-hd.mpg.de 3529
NS dns-1.dfn.de 3529

Whois Lookup ▼

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on December 19, 2019 and will expire on December 19, 2025 if not renewed. This website is now assigned through the registrar COREhub, S.R.L.. The WHOIS data for this website's domain was last updated on March 17, 2025.
Domain Created:
2019-12-19
Domain Expires:
2025-12-19
Domain Updated:
2025-03-17
Domain Age:
5 years 5 months 28 days
Domain Registrar:
COREhub, S.R.L.
Domain Owner:
Max-Planck-Institut fuer Astronomie
WhoIs:
 

Domain Name: astro4edu.org
Registry Domain ID: 2cb7384a48b647dc88beb81daf51872e-LROR
Registrar WHOIS Server: http://whois.corehub.net
Registrar URL: http://www.corehub.net
Updated Date: 2025-03-17T11:45:16Z
Creation Date: 2019-12-19T09:13:38Z
Registry Expiry Date: 2025-12-19T09:13:38Z
Registrar: COREhub, S.R.L.
Registrar IANA ID: 15
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +34.935275235
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Max-Planck-Institut fuer Astronomie
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: 
Registrant Postal Code: REDACTED
Registrant Country: DE
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: dns-1.dfn.de
Name Server: dns-3.dfn.de
Name Server: dns1.mpia-hd.mpg.de
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2025-05-10T22:32:52Z