SEO report of opensourcenetworksimulator.com

Open-Source Routing and Network Simulation |
                                                
                                                    www.opensourcenetworksimulator.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.opensourcenetworksimulator.com/
Character length : 35
 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://opensourcenetworksimulator.com/robots.txt
 
https://opensourcenetworksimulator.com/robots.txt
| User-agent | Disallowed for the search engines | 
|---|---|
| * | 
 | 
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.
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.
Acceptable! The text / code ratio is between 15 and 25 percent.
 Headings
    | H1 | H2 | H3 | H4 | H5 | H6 | 
|---|---|---|---|---|---|
| 1 | 12 | 0 | 8 | 0 | 0 | 
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
    - network87
- linux47
- emulator35
- core27
- using22
- virtual20
- how20
- source18
- install18
- eve-ng17
- sdn17
- open-source16
- unetlab15
- machine14
- mininet14
- simulation14
- virtualbox13
- code12
- build12
- system12
- cloonix11
- available11
- reading…11
- continue11
- ofnet11
- post11
- set10
- networking10
- version10
- github10
- dns9
- simulator9
- router9
- emulators9
- routers8
- run8
- openstack8
- server8
- dcore8
- amazon8
- web7
- open7
- new7
- mininet-wifi7
- jar7
- november7
- some7
- user7
- march7
- april6
- software6
- december6
- updated6
- running6
- february6
- image6
- quagga6
- repository6
- netdev6
- emulate6
 Keyword matrix
    | word | title | descriptions | heading | 
|---|---|---|---|
| network | |||
| linux | |||
| emulator | |||
| core | |||
| using | |||
| virtual | 
 Two Word cloud
    - network emulator17
- network simulator8
- network simulation8
- this post7
- source code6
- continue reading…6
 Three Word cloud
    - mininet network emulator3
- eve-ng network emulators3
- linux router image3
- replace the asterisk with2
- commit you used2
- use java jar2
 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.
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.
- http://www.brianlinkletter.com/.. /twitter.png
- http://www.brianlinkletter.com/.. /social_linkedin_box_blue.png
- http://www.brianlinkletter.com/.. /rss.png
- https://i0.wp.com/.. /net-012.png?resize=1016%2C773
- https://i0.wp.com/.. /EB-020.png?resize=1024%2C576
- https://i0.wp.com/.. /cloondns-splash.png?resize=1024%2C577
Readability
 Flesch–Kincaid Grade Level
    7.70
 Flesch Reading Ease
    60.60
 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
    13723
 Number of words
    3023
 Number of sentences
    257
 Average words per sentences
    12
 Number of syllables
    4797
 Syllables in words
    4756
 Average syllables in words
    1.59
 Number of words in first three syllables
    543
 Percentage of word / syllables
    17.96
 Words not in Dale-Chall easy-word list
    1343
 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: 0.80 seconds have passed until the page started to load.
 Loading time
    2,331 ms
 Table layout
    Good! No nested tables found.
 Number of HTTP resources
    98
 Number of source domains
    21
 Render blocking resources
    The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
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=4.9.4
- http://www.brianlinkletter.com/.. /jquery.fitvids.js?ver=4.9.4
- http://www.brianlinkletter.com/.. /theme.js?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /bootstrap.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /bootstrap-responsive.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /style.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /jetpack.css?ver=5.8
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
- http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4
Speed test – Javascript
 Javascript
    Good! Just a few javascript files are detected on the website.
 File size of all javascript files combined
    752.65KB
 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
    352.68KB
 CSS minifying
    You can save 3KB (23% compression) on the analysed URL by minifying the CSS files.
- By minifying http://www.brianlinkletter.com/.. /style.css?ver=4.9.4 you can save 1.9KB (24% compression rate)
- By minifying http://www.brianlinkletter.com/.. /bootstrap-responsive.css?ver=4.9.4 you can save 746B (31% compression rate)
- By minifying http://s.gravatar.com/css/hovercard.css?ver=2018Maraa you can save 234B (13% compression rate)
- By minifying http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 you can save 143B (15% compression rate)
Speed test – Compression
 Uncompressed size of the of the HTML
    91.57KB
 Gzip compression
    Your site uses compression.
Speed test – Browser cache
 Number of static resources (image, JS, CSS)
    89
 Browser cache
    The browser cache is not set correctly for all elements.
| URL | Duration | 
|---|---|
| https://cdn.syndication.twimg.com/.. /406473468004147200?callback=__twttr.call... | 5 minutes | 
| https://syndication.twitter.com/settings | 10 minutes | 
| http://platform.twitter.com/widgets.js | 30 minutes | 
| https://translate.googleapis.com/.. /translateelement.css | 60 minutes | 
| https://translate.googleapis.com/translate_static/js/element/main.js | 60 minutes | 
| http://www.google-analytics.com/ga.js | 2 hours | 
| http://www.brianlinkletter.com/.. /photon.min.js?ver=20130122 | 6 hours | 
| http://www.brianlinkletter.com/.. /twitter-timeline.min.js?ver=4.0.0 | 6 hours | 
| http://www.brianlinkletter.com/.. /google-translate.min.js?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /jetpack.css?ver=5.8 | 6 hours | 
| http://www.brianlinkletter.com/.. /wpgroho.js?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /glyphicons-halflings.png | 6 hours | 
| http://www.brianlinkletter.com/.. /bootstrap-responsive.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /bootstrap.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /icn-permalink.png | 6 hours | 
| http://www.brianlinkletter.com/.. /icn-tags.png | 6 hours | 
| http://www.brianlinkletter.com/.. /rss.png | 6 hours | 
| http://www.brianlinkletter.com/.. /twitter.png | 6 hours | 
| http://www.brianlinkletter.com/.. /bootstrap.js?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /jquery.fitvids.js?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /theme.js?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /widget.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /style.css?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /social_linkedin_box_blue.png | 6 hours | 
| http://www.brianlinkletter.com/.. /jquery-migrate.min.js?ver=1.4.1 | 6 hours | 
| http://www.brianlinkletter.com/.. /jquery.js?ver=1.12.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /wp-embed.min.js?ver=4.9.4 | 6 hours | 
| http://www.brianlinkletter.com/.. /wp-emoji-release.min.js?ver=4.9.4 | 6 hours | 
Speed test – Images
 File size of all images combined
    955.12KB
 Image optimisation
    You can save 66.7KB (64% compression) by optimising the images below:
- By lossless compressing the https://pbs.twimg.com/.. /upr558w4gb7mdgopk0af_bigger.jpeg you can save 14.2KB (89%) data.
- By lossless compressing the https://pbs.twimg.com/.. /yqik89f4a0sfoxo4ky5e_bigger.jpeg you can save 13.9KB (87%) data.
- By lossless compressing the https://pbs.twimg.com/.. /5f111cbaa05662491e9e2468a26fd364_bigger.... you can save 13.5KB (84%) data.
- By lossless compressing the https://pbs.twimg.com/.. /Gabriel_Brown_Heavy_Reading_bigger.gif you can save 11.3KB (70%) data.
- By lossless compressing the https://pbs.twimg.com/.. /Ig7cO2Ue?format=png&name=144x144_2 you can save 1.8KB (22%) data.
- By lossless compressing the https://pbs.twimg.com/.. /-mqiEql2_bigger.jpg you can save 1KB (41%) data.
- By lossless compressing the https://pbs.twimg.com/.. /5oFGof6V_bigger.jpg you can save 1KB (35%) data.
- By lossless compressing the https://pbs.twimg.com/.. /siODyNVB_bigger.jpg you can save 1KB (37%) data.
- By lossless compressing the https://pbs.twimg.com/.. /cJt02L4-_bigger.jpg you can save 1,014B (35%) data.
- By lossless compressing the https://pbs.twimg.com/.. /yw3lkR2g_bigger.jpg you can save 1,009B (42%) data.
- By lossless compressing the https://pbs.twimg.com/.. /KVvwjcWA_bigger.jpg you can save 1,006B (42%) data.
- By lossless compressing the https://pbs.twimg.com/.. /43UcYrwM_bigger.jpg you can save 950B (31%) data.
- By lossless compressing the https://pbs.twimg.com/.. /BAbrwPKe_bigger.jpg you can save 908B (28%) data.
- By lossless compressing the http://www.brianlinkletter.com/.. /icn-tags.png you can save 902B (73%) data.
- By lossless compressing the http://www.brianlinkletter.com/.. /icn-permalink.png you can save 880B (78%) data.
- By lossless compressing the https://pbs.twimg.com/.. /0vq1KQZ9_bigger.jpeg you can save 796B (33%) data.
- By lossless compressing the https://pbs.twimg.com/.. /j3qlfaTo_bigger.jpg you can save 689B (39%) data.
- By lossless compressing the https://translate.googleapis.com/translate_static/img/te_ctrl3.gif you can save 591B (42%) data.
- By lossless compressing the http://www.brianlinkletter.com/.. /twitter.png you can save 203B (32%) data.
- By lossless compressing the http://www.brianlinkletter.com/.. /rss.png you can save 185B (33%) data.
Links
We found a total of 140 different links.
External links: 140
External links: 140
External links:
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.
Sites on same ip
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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