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4 spacetelescope.org Last Updated: 9 months

Success 54% of passed verification steps
Warning 13% of total warning
Errors 33% of total errors, require fast action
PageSpeed Desktop Score 55%
pagespeed_mobile Mobile Score 50%
Domain Authority Score 0%
Usability Score 99%
Page Authority Authority 0%
Moz Rank 0.0/10
Bounce Rate Rate 70%
Charset Encoding
Great, language/character encoding is specified: UTF-8
Title Tag 10 Characters
ESA/Hubble
Meta Description 0 Characters
NO DATA
Effective URL 26 Characters
https://spacetelescope.org
Excerpt Page content
ESA/Hubble Contact Subscribe to Hubble News Site Map ...
Keywords Cloud Density
hubble53 science15 space15 image12 hubblecast11 news10 galaxy10 nebula9 galaxies9 telescope8
Keyword Consistency Keyword density is one of the main terms in SEO
Keyword Freq Title Desc Domain H1 H2
hubble 53
science 15
space 15
image 12
hubblecast 11
news 10
galaxy 10
nebula 9
galaxies 9
telescope 8
Google Preview Your look like this in google search result
ESA/Hubble
https://spacetelescope.org
ESA/Hubble Contact Subscribe to Hubble News Site Map ...
Robots.txt File Detected
Sitemap.xml File Detected
Whois Is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system
Updated: 2018-02-04 / 2 years
Create on: 2000-02-03 / 20 years
Expires on: 2019-02-03 / 10 months 9 days

Key-Systems GmbH ,DE
Registrar Name: Lars Lindbergh Christensen
Registrar Whois Server: whois.rrpproxy.net
Registrar URL: http://www.key-systems.net
Registrar Phone: +49.89320060
Registrar Email: dnsreg@eso.org
Registrar Address: Karl Schwarzschild Str. 2 , Garching

Naumann Michael
Admin Organization: ESO - European Southern Observatory
Admin Email: dnsreg@eso.org
Admin Phone: +49.8932006430
Admin Address: Karl Schwarzschild Str. 2, Garching

Nameservers
NIVEN.SC.ESO.ORG
ORWELL.HQ.ESO.ORG
Page Size Code & Text Ratio
Document Size: ~84.29 KB
Code Size: ~51.27 KB
Text Size: ~33.02 KB Ratio: 39.18%

Social Data

Delicious Total: 0
Facebook Total: 4,654
Google Total: 0
Linkedin Total: 0
Pinterest Total: 233
Stumbleupon Total: 22,325
Tumblr Total: 0
Vk Total: 16

Estimation Traffic and Earnings

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Technologies

PWA - Manifest

Manifest is not valid
Your site don't have valid manifest.json, read more in Web App Manifest

Google PageSpeed Insights

Google Stats This test checks to see if a page has applied common performance best practices.
Number Resources:
41
Number Hosts:
11
Total Request:
4.92 KB
Number Static Resources:
28
HTML Response:
130.59 KB
CSS Response:
529.46 KB
Image Response:
2.22 MB
Javascript Response:
2.04 MB
Other Response:
141.62 KB
Number JS Resources:
9
Number CSS Resources:
4

Desktop

Desktop Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Reduce server response time
Your server responded quickly. Learn more about server response time optimization.
Minify CSS
Your CSS is minified. Learn more about minifying CSS.
Minify HTML
Your HTML is minified. Learn more about minifying HTML.
Minify JavaScript
Your JavaScript content is minified. Learn more about minifying JavaScript.
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Prioritize visible content
Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

Mobile

Mobile Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Avoid plugins
Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.
Configure the viewport
Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Reduce server response time
Your server responded quickly. Learn more about server response time optimization.
Minify CSS
Your CSS is minified. Learn more about minifying CSS.
Minify HTML
Your HTML is minified. Learn more about minifying HTML.
Minify JavaScript
Your JavaScript content is minified. Learn more about minifying JavaScript.
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking CSS resources. This causes a delay in rendering your page.
Optimize images
Properly formatting and compressing images can save many bytes of data.
Prioritize visible content
You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.
Size content to viewport
The contents of your page fit within the viewport. Learn more about sizing content to the viewport.
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.
Use legible font sizes
The text on your page is legible. Learn more about using legible font sizes.

Speed And Optimization Tips

Website speed has a huge impact on performance, affecting user experience, conversion rates and even rankings. ‪‬‬By reducing page load-times, users are less likely to get distracted and the search engines are more likely to reward you by ranking you
Title Website
Congratulations! Your title is optimized
Description Website
Warning! Your description is not optimized
Robots.txt
Congratulations! Your site have a robots.txt file
Sitemap.xml
Congratulations! We've found a sitemap file for your website
SSL Secure
Congratulations! Your site have Support to HTTPS
Pagespeed
Warning! Your site load very slow on Desktop devices. need improve this
PageSpeed Mobile
Congratulations! Your site load very fast on mobile devices
Headings
Warning! Your page not contain any H1 and H2 headings. H1 and H2 headings help indicate the important topics of your page to search engines
Blacklist
Congratulations! Your site is not listed in a blacklist
W3C Validator
Warning! Your site have errors W3C
Accelerated Mobile Pages (AMP)
Warning! Your site not have AMP Version
Domain Authority
Warning! Domain Authority of your website is slow. It is good to have domain authority more than 25.
GZIP Compress
Warning! Your site not is compressed, this can make slower response for the visitors
Favicon
Congratulations! Your website appears to have a favicon.
Broken Links
Congratulations! You not have broken links View links

Alexa Rank

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Domain Available

Domain (TDL) and Typo Status
spacetelescope.co Available Buy Now!
spacetelescope.us Available Buy Now!
spacetelescope.com Already Registered
spacetelescope.org Already Registered
spacetelescope.net Already Registered
sacetelescope.org Available Buy Now!
wpacetelescope.org Available Buy Now!
xpacetelescope.org Available Buy Now!

Information Server

Response Header HTTP headers carry information about the client browser, the requested page and the server
HTTP/1.1 200 OK
Server: nginx/1.13.7
Date: Mon, 25 Mar 2019 20:06:56 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 11161
Connection: keep-alive
Content-Encoding: gzip
Expires: Mon, 25 Mar 2019 20:09:34 GMT
Vary: Accept-Encoding
ETag: W/"e3446459852f106b191218f8f7abc29d"
Cache-Control: max-age=300
Access-Control-Allow-Origin: *
Access-Control-Request-Method: *
DNS Records DNS Resource Records associated with a hostname
View DNS Records
Response Server Information regarding a specific transfer
URL: https://spacetelescope.org/
Content Type: text/html; charset=utf-8
Http Code: 200
Header Size: 390 B
Request Size: 80 B
Total Time: 0.114588 seconds
Name Lookup Time: 0.028373 seconds
Pretransfer Time: 0.089976 seconds
Download Size: 10.9 KB
Speed Download: 95.12 KB Per seconds
Start Rransfer Time: 0.114161 seconds