SEO report of computersdontsee.net

Computers don’t see

www.computersdontsee.net/

Story of a bug that I introduced in my codebase while making it parallel. Hopefully, I could figure it out quickly (thanks to some well placed assert & ...

   

 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.computersdontsee.net/

Character length : 25

Title
Computers don’t see
Description
Story of a bug that I introduced in my codebase while making it parallel. Hopefully, I could figure it out quickly (thanks to some well placed assert …
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

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://computersdontsee.net/robots.txt
User-agentDisallowed for the search engines
*
  • All subpages are allowed to crawl


 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
Computers don’t see

Character length : 25

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 38%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
221616000
Heading structure in the source code
  • <H1> Computers don’t see
  • <H2> But we try hard teaching them.
  • <H1> Concurrency (Without Bugs) Is Hard!
  • <H2> The context
  • <H2> The issue
  • <H2> The solution
  • <H3> Taking some time to think about it…
  • <H3> Reproducing the bug
  • <H2> Consequences
  • <H3> Lessons learned:
  • <H1> Compiling OpenCV 3.0 Alpha With CUDA Support on MacOS X
  • <H1> Local NL-means, a First Experiment
  • <H3> From the previous episode…
  • <H3> Experimental confirmation
  • <H2> A Python implementation of NL-means
  • <H1> Extracting patches
  • <H1> Comparing the patches
  • <H1> Getting the final denoised value
  • <H2> Experimental results
  • <H3> Conclusions and future post
  • <H2> Show me the code!
  • <H2> Next post
  • <H1> Staying Alive…
  • <H1> Breaking News: NL-means Is Local!
  • <H3> Some background on NL-means
  • <H3> Summary of the paper
  • <H1> Tested algorithms
  • <H1> Experimental results
  • <H3> Some observations
  • <H1> Not quite unexpected
  • <H1> A probable cause
  • <H1> How comes it’s never written?
  • <H1> What can we do with this information?
  • <H3> Conclusion: is it the end of non-locality?
  • <H1> Lecture en Ligne : Computational Photography (Stanford CS478)
  • <H1> Book Review: Instant OpenCV for iOS
  • <H3> About the book
  • <H2> Some context
  • <H2> The authors
  • <H2> What’s inside
  • <H3> My advice
  • <H2> I liked…
  • <H2> That may be embarrassing…
  • <H3> Summary
  • <H1> Ambiance 101
  • <H1> My PhD Thesis Is Online!
  • <H3> English version
  • <H1> Office Hours
  • <H3> Les horaires
  • <H2> La sieste
  • <H2> Le week-end
  • <H3> Bon alors, le paradis des travailleurs ?
  • <H1> Recent Posts
  • <H1> GitHub Repos
Word cloud
  • nl-means42
  • std29
  • image28
  • patches27
  • learning26
  • some25
  • pixel21
  • opencv20
  • patch20
  • book18
  • les17
  • base16
  • first15
  • non-local14
  • pour14
  • class14
  • time14
  • denoising14
  • endl13
  • processing13
  • cout13
  • code13
  • function13
  • des13
  • neighborhood13
  • post13
  • since12
  • solver12
  • paper11
  • it’s11
  • value10
  • two10
  • neighbourhood10
  • size10
  • weights10
  • very10
  • pas9
  • only9
  • data9
  • results9
  • most9
  • dans9
  • pixels9
  • noisy_image9
  • postec9
  • derived9
  • algorithm9
  • all9
  • small9
  • even8
  • que8
  • une8
  • using8
  • local8
  • books8
  • main8
  • location7
  • const7
  • good7
  • few7
Keyword matrix
wordtitledescriptionsheading
nl-means
std
image
patches
learning
some
Two Word cloud
  • learning neighborhood6
  • neighbourhood size4
  • learning neighbourhood3
  • central pixel3
  • std cout3
  • does not3
Three Word cloud
  • small learning neighborhood2
  • instant opencv for2
  • alpha with cuda2
  • paradis des travailleurs2
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 6 images on this web page.

Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
3.60
Flesch Reading Ease
88.30
Coleman Liau Index
6.40
Automated Readability Index (ARI)
1.70
Dale–Chall Readability
5.10
SMOG Index
9.80
Spache Readibility
5.00
Number of letters
1858
Number of words
492
Number of sentences
46
Average words per sentences
11
Number of syllables
626
Syllables in words
617
Average syllables in words
1.27
Number of words in first three syllables
60
Percentage of word / syllables
12.20
Words not in Dale-Chall easy-word list
142
Words not in Spache easy-word list
111

 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 fast enough.
Loading time
1,229 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
23
Number of source domains
4
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
  • http://cdnjs.cloudflare.com/.. /github.min.css
  • https://cdnjs.cloudflare.com/.. /bootstrap.min.css
  • https://cdnjs.cloudflare.com/.. /academicons.min.css
  • https://cdnjs.cloudflare.com/.. /font-awesome.min.css
  • https://cdnjs.cloudflare.com/.. /jquery.fancybox.min.css
  • http://fonts.googleapis.com/css?family=Montserrat:400,700%7cRoboto:4...
  • http://www.computersdontsee.net/styles.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.computersdontsee.net/javascripts/modernizr-2.0.js
  • http://www.computersdontsee.net/javascripts/octopress.js
  • http://www.computersdontsee.net/javascripts/github.js
File size of all javascript files combined
554.21KB
Javascript minifying
You can save 1.4KB (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.
  • http://www.computersdontsee.net/stylesheets/screen.css
File size of all css files combined
209.11KB
CSS minifying
You can save 999B (18% compression) on the analysed URL by minifying the CSS files.

 Speed test – Compression

Uncompressed size of the of the HTML
40.47KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
20
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
http://www.computersdontsee.net/img/lena-rfreak-32-merge-yellow.pngExpiry time is not specified
http://www.computersdontsee.net/img/mangatar.jpgExpiry time is not specified
http://www.computersdontsee.net/js/hugo-academic.jsExpiry time is not specified
http://www.computersdontsee.net/styles.cssExpiry time is not specified

 Speed test – Images

File size of all images combined
275.47KB
Image optimisation
You can save 167KB (60% compression) by optimising the images below:

 Traffic

Alexa
10393910

 Links

We found a total of 70 different links.
Internal links: 44
External links: 26

External links:

Link text (anchor) Link strength
here
gist
Non-Virtual Interface idiom
OpenCV 3.0 alpha
Simon Postec
Reproducible Research
Non-Local Means
PhD thesis
IPython notebook
Twitter
github
Instant OpenCV for iOS
introductory one
application-focused one
Itseez
supports OpenCV
Practical CV projects
mobile 3D scanning
Laganière’s book
Rémi
ici
EPFL’s publication site
here
Books books books
@sansuiso
Octopress

Internal links:

Link text (anchor) Link strength
Computers don’t see
RSS
Blog
Archives
Links
Concurrency (Without Bugs) Is Hard!
1
2
↩
↩
Local NL-means, a First Experiment
previous post
3
4
↩
↩
Staying Alive…
Read on →
Breaking News: NL-means Is Local!
1
2
3
5
6
7
8
9
blog’s feed
↩
↩
↩
↩
↩
Lecture en Ligne : Computational Photography (Stanford CS478)
Read on →
Book Review: Instant OpenCV for iOS
Ambiance 101
billet récent
Read on →
My PhD Thesis Is Online!
Office Hours
rendre à Taïwan
← Older
Blog Archives

 Website security

IP
217.70.180.131
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 : Computers don’t see, ( 24px from top )
  • H2 : But we try hard teaching them., ( 111.1875px from top )
  • H1 : Concurrency (Without Bugs) Is Hard!, ( 265.375px from top )
  • H2 : The context, ( 575.375px from top )

 Typos

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