SEO report of opensourcenetworksimulators.com

Open-Source Routing and Network Simulation |

www.opensourcenetworksimulators.com/

Error! The "meta description" is missing, the page has no summary description!


 Tasks

  • Select one version of your site as main and make a redirect from other versions to that one.
  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.opensourcenetworksimulators.com/

Character length : 36

Title
Open-Source Routing and Network Simulation |
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

type: website
title: Open-Source Routing and Network Simulation
url: http://www.brianlinkletter.com/
site_name: Open-Source Routing and Network Simulation
image: https://s0.wp.com/i/blank.jpg
locale: en_US

Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://opensourcenetworksimulators.com/robots.txt
User-agentDisallowed for the search engines
*
  • /wp-admin/


 Social

Social Engagement

No info found.

 Content

Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Open-Source Routing and Network Simulation |

Character length : 44

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 23%

Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1H2H3H4H5H6
1120800
Heading structure in the source code
  • <H1> Open-Source Routing and Network Simulation
  • <H2> Install the CORE Network Emulator from source code
  • <H2> Netdev 2.1 conference report
  • <H2> Build a custom Linux Router image for UNetLab and EVE-NG network emulators
  • <H2> How to set up the UNetLab or EVE-NG network emulator on a Linux system
  • <H2> DNS and BIND demonstration using the Cloonix network emulator
  • <H2> OFNet SDN network emulator
  • <H2> Psimulator2 forked, updated
  • <H2> How to emulate a network using VirtualBox
  • <H2> How to build a network of Linux routers using quagga
  • <H2> How To Install dCore Linux in a virtual machine
  • <H2> Mininet-WiFi: SDN emulator supports WiFi networks
  • <H2> OpenStack all-in-one: test cloud services in one laptop
  • <H4> Follow me on Twitter
  • <H4> Join my mailing list
  • <H4> Network Simulators
  • <H4> Search this site
  • <H4> Top Posts
  • <H4> Recent Posts
  • <H4> Archive
  • <H4> Twitter
Word cloud
  • network88
  • linux47
  • emulator35
  • core27
  • using22
  • how21
  • virtual20
  • source18
  • install18
  • open-source16
  • eve-ng16
  • sdn16
  • mininet15
  • simulation14
  • machine14
  • unetlab14
  • virtualbox13
  • code12
  • build12
  • system12
  • continue11
  • cloonix11
  • set11
  • post11
  • ofnet11
  • reading…11
  • available11
  • simulator10
  • networking10
  • version10
  • github10
  • dns9
  • routers9
  • server8
  • openstack8
  • dcore8
  • run8
  • emulators8
  • router8
  • amazon8
  • mininet-wifi7
  • quagga7
  • march7
  • november7
  • open7
  • jar7
  • user7
  • new7
  • web7
  • some7
  • software6
  • updated6
  • december6
  • graphical6
  • february6
  • emulate6
  • april6
  • repository6
  • netdev6
  • running6
Keyword matrix
wordtitledescriptionsheading
network
linux
emulator
core
using
how
Two Word cloud
  • network emulator17
  • network simulator9
  • network simulation8
  • this post7
  • virtual machine6
  • continue reading…6
Three Word cloud
  • linux router image3
  • mininet network emulator3
  • eve-ng network emulators3
  • replace the asterisk with2
  • commit you used2
  • network using virtualbox2
404 Page
The website has a 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 23 images on this web page.

Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
7.70
Flesch Reading Ease
60.70
Coleman Liau Index
10.90
Automated Readability Index (ARI)
5.80
Dale–Chall Readability
7.60
SMOG Index
11.60
Spache Readibility
5.00
Number of letters
13711
Number of words
3021
Number of sentences
257
Average words per sentences
12
Number of syllables
4793
Syllables in words
4752
Average syllables in words
1.59
Number of words in first three syllables
542
Percentage of word / syllables
17.94
Words not in Dale-Chall easy-word list
1339
Words not in Spache easy-word list
464

 Technologies

Mobile optimization
This website is optimal for mobile devices!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.

 Speed test

Server response time
The server response time is not fast enough: 1 seconds have passed until the page started to load.
Loading time
2,486 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
98
Number of source domains
20
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • http://www.brianlinkletter.com/.. /jquery.js?ver=1.12.4
  • http://www.brianlinkletter.com/.. /jquery-migrate.min.js?ver=1.4.1
  • http://www.brianlinkletter.com/.. /bootstrap.js?ver=4.9.5
  • http://www.brianlinkletter.com/.. /jquery.fitvids.js?ver=4.9.5
  • http://www.brianlinkletter.com/.. /theme.js?ver=4.9.5
List of render blocking css files
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /bootstrap.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /bootstrap-responsive.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /style.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /social-icons.css?ver=20170506
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /jetpack.css?ver=6.1
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5
  • http://www.brianlinkletter.com/.. /widget.css?ver=4.9.5

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
749.87KB
Javascript minifying
You can save 2.1KB (40% compression) on the analysed URL by minifying the javascript files.

 Speed test – CSS

CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
353.88KB
CSS minifying
You can save 3.2KB (23% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
89.20KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
88
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://cdn.syndication.twimg.com/.. /406473468004147200?callback=__twttr.call...5 minutes
https://syndication.twitter.com/settings10 minutes
http://platform.twitter.com/widgets.js30 minutes
https://translate.googleapis.com/.. /translateelement.css60 minutes
https://translate.googleapis.com/translate_static/js/element/main.js60 minutes
http://www.google-analytics.com/ga.js2 hours
http://www.brianlinkletter.com/.. /photon.min.js?ver=201301226 hours
http://www.brianlinkletter.com/.. /twitter-timeline.min.js?ver=4.0.06 hours
http://www.brianlinkletter.com/.. /google-translate.min.js?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /jetpack.css?ver=6.16 hours
http://www.brianlinkletter.com/.. /social-icons.css?ver=201705066 hours
http://www.brianlinkletter.com/.. /wpgroho.js?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /glyphicons-halflings.png6 hours
http://www.brianlinkletter.com/.. /bootstrap-responsive.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /bootstrap.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /icn-permalink.png6 hours
http://www.brianlinkletter.com/.. /icn-tags.png6 hours
http://www.brianlinkletter.com/.. /rss.png6 hours
http://www.brianlinkletter.com/.. /twitter.png6 hours
http://www.brianlinkletter.com/.. /bootstrap.js?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /jquery.fitvids.js?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /theme.js?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /widget.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /style.css?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /social_linkedin_box_blue.png6 hours
http://www.brianlinkletter.com/.. /jquery-migrate.min.js?ver=1.4.16 hours
http://www.brianlinkletter.com/.. /jquery.js?ver=1.12.46 hours
http://www.brianlinkletter.com/.. /wp-embed.min.js?ver=4.9.56 hours
http://www.brianlinkletter.com/.. /wp-emoji-release.min.js?ver=4.9.56 hours

 Speed test – Images

File size of all images combined
0.97MB
Image optimisation
You can save 53.5KB (60% compression) by optimising the images below:

 Links

We found a total of 141 different links.
External links: 141

External links:

Link text (anchor) Link strength

Internal links:

Link text (anchor) Link strength

 Website security

IP
50.116.69.213
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.

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 Icons

Favicon
Good! The website uses favicon.

 Order of Heading elements on mobile by position

  • H1 : Open-Source Routing and Network Simulation , ( 101px from top )
  • H2 : Install the CORE Network Emulator from source code , ( 298px from top )
  • H2 : Netdev 2.1 conference report , ( 1574px from top )

 Typos

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