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Top Technologies

Nginx
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WordPress
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Google Tag Manager
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Web Frameworks

42 jupyter.org Last Updated: 7 months

Success 40% of passed verification steps
Warning 20% of total warning
Errors 40% of total errors, require fast action
PageSpeed Desktop Score 45%
pagespeed_mobile Mobile Score 40%
Domain Authority Score 72%
Usability Score 97%
Page Authority Authority 76%
Moz Rank 6.4/10
Bounce Rate Rate 0%
Charset Encoding
Great, language/character encoding is specified: UTF-8
Title Tag 22 Characters
Project Jupyter | Home
Meta Description 0 Characters
NO DATA
Effective URL 19 Characters
https://jupyter.org
Excerpt Page content
Project Jupyter | Home ...
Keywords Cloud Density
jupyter14 interactive12 notebook12 data11 computing8 open8 code6 learn5 jupyterlab5 user5
Keyword Consistency Keyword density is one of the main terms in SEO
Keyword Freq Title Desc Domain H1 H2
jupyter 14
interactive 12
notebook 12
data 11
computing 8
open 8
code 6
learn 5
jupyterlab 5
user 5
Google Preview Your look like this in google search result
Project Jupyter | Home
https://jupyter.org
Project Jupyter | Home ...
Robots.txt File No Found
Sitemap.xml File No Found
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: 2019-03-28 / 2 years
Create on: 2014-04-23 / 6 years
Expires on: 2028-04-23 / 92 months 2 days

Name.com, Inc. ,US
Registrar Whois Server: whois.name.com
Registrar URL: http://www.name.com

Nameservers
MAREK.NS.CLOUDFLARE.COM
VIDA.NS.CLOUDFLARE.COM
Page Size Code & Text Ratio
Document Size: ~25.85 KB
Code Size: ~14.56 KB
Text Size: ~11.29 KB Ratio: 43.67%

Social Data

Delicious Total: 0
Facebook Total: 0
Google Total: 0
Linkedin Total: 0
Pinterest Total: 0
Stumbleupon Total: 0
Tumblr Total: 0
Vk Total: 0

Technologies

Google PageSpeed Insights

Google Stats This test checks to see if a page has applied common performance best practices.
Number Resources:
71
Number Hosts:
5
Total Request:
4.99 KB
Number Static Resources:
65
HTML Response:
78.97 KB
CSS Response:
144.99 KB
Image Response:
2.27 MB
Javascript Response:
282.47 KB
Other Response:
307 B
Number JS Resources:
8
Number CSS Resources:
6

Desktop

Desktop Screenshot
Avoid landing page redirects
Your page has no redirects. Learn more about avoiding landing page redirects.
Enable compression
You have compression enabled. Learn more about enabling compression.
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
Compacting CSS code can save many bytes of data and speed up download and parse times.
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 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.

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
You have compression enabled. Learn more about enabling compression.
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
Compacting CSS code can save many bytes of data and speed up download and parse times.
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 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
Warning! Your site not have a robots.txt file
Sitemap.xml
Warning! Not 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
Warning! Your site load very slow on mobiles devices. need improve this
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
Congratulations! Your Domain Authority is good
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

Traffic
Search

Domain Available

Domain (TDL) and Typo Status
jupyter.co Already Registered
jupyter.us Already Registered
jupyter.com Already Registered
jupyter.org Already Registered
jupyter.net Already Registered
jpyter.org Already Registered
uupyter.org Already Registered
mupyter.org Already Registered

Information Server

Response Header HTTP headers carry information about the client browser, the requested page and the server
HTTP/1.1 200 OK
Date: Tue, 03 Mar 2020 11:21:46 GMT
Content-Type: text/html; charset=utf-8
Connection: keep-alive
Set-Cookie: __cfduid=dfc3498a30b569dc3488617c079436ae71583234506; expires=Thu, 02-Apr-20 11:21:46 GMT; path=/; domain=.jupyter.org; HttpOnly; SameSite=Lax; Secure
Last-Modified: Tue, 28 Jan 2020 19:02:29 GMT
Access-Control-Allow-Origin: *
Expires: Tue, 03 Mar 2020 00:25:45 GMT
Cache-Control: max-age=600
X-Proxy-Cache: MISS
X-GitHub-Request-Id: 656E:584D:47F9EE:5CFE5B:5E5DA1B1
Via: 1.1 varnish
Age: 462
X-Served-By: cache-ams21067-AMS
X-Cache: HIT
X-Cache-Hits: 2
X-Timer: S1583234507.517918,VS0,VE0
Vary: Accept-Encoding
X-Fastly-Request-ID: bc9729016c7c03629cbb68bd393af42335a577e3
CF-Cache-Status: DYNAMIC
Expect-CT: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Strict-Transport-Security: max-age=0
Server: cloudflare
CF-RAY: 56e2f9d19d5c9d30-AMS
Content-Encoding: gzip
DNS Records DNS Resource Records associated with a hostname
View DNS Records
Response Server Information regarding a specific transfer
URL: https://jupyter.org/
Content Type: text/html; charset=utf-8
Http Code: 200
Header Size: 987 B
Request Size: 73 B
Total Time: 0.063182 seconds
Name Lookup Time: 0.01244 seconds
Pretransfer Time: 0.02721 seconds
Download Size: 5.98 KB
Speed Download: 94.62 KB Per seconds
Start Rransfer Time: 0.058443 seconds