Tutorial - Controlling The Real World With Computers
www.learn-c.com/
Control and embedded systems programming with the C programming language. How to read schematics and understand the effects of programming.
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
URL
Domain : www.learn-c.com/
Character length : 16
Title
Tutorial - Controlling The Real World With Computers
Description
Control and embedded systems
programming with the C programming language. How to read schematics and
understand the effects of programming.
Keywords (meta keywords)
embedded systems, control engineering,
real-time programming, embed, embeded, how to program, technology
education, industrial arts, teaching electronics, analog to digital
converter, digital to a
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- http://www.learn-c.com/Kit_Parts_List.htm ("Here")
- http://www.learn-c.com/electronics_parts_sites.htm ("Here")
- http://www.learn-c.com/computer_recycling_sites.htm ("computer recycling sites")
- http://www.learn-c.com/data_lines.htm ("Data lines, bits, nibbles, bytes, words, binary and HEX")
- http://www.learn-c.com/data_lines.htm#test ("Jump To Self-Test For Data lines, bits, nibbles, bytes, words, binary and HEX")
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social Engagement
No info found.
Doctype
Missing doctype element
Encoding
Error! The character encoding setting is missing!
Language
Error! No language localization is found.
Title
Tutorial - Controlling The Real World With Computers
Character length : 52
Good! The title’s length is between 10 and 70 characters.
Character length : 52
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 58%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
0 | 0 | 1 | 0 | 0 | 0 |
Heading structure in the source code
- <H3> Table Of Contents
Word cloud
- how21
- control20
- using17
- board16
- site14
- digital13
- analog13
- experiment12
- get11
- hardware11
- computers11
- used10
- pointers9
- motors9
- know9
- ports8
- ppi8
- read7
- anyone7
- basic7
- computer7
- isa7
- input7
- please7
- lines7
- programming7
- inputs6
- like6
- matrix6
- current6
- see6
- just6
- controlling6
- time6
- values6
- systems6
- real6
- software6
- tutorial6
- port5
- work5
- select5
- code5
- data5
- learn5
- email5
- some5
- embedded5
- little5
- testing5
- windows5
- output5
- loops5
- free5
- switch5
- timer5
- help4
- sure4
- adc4
- them4
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
how | |||
control | |||
using | |||
board | |||
site | |||
digital |
Two Word cloud
- this site7
- it's for3
- who would3
- would like3
- you can3
- address lines3
Three Word cloud
- it's for anyone4
- resistor color code2
- this site is for2
- let me know what2
- like to know how2
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 12 images on this web page.
Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 10 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Mobile optimization
Mobilnezet ellenorzes - warning
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<center> | 6 |
<FONT> | 10 |
<font> | 57 |
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tags | Occurrences |
---|---|
<center> | 6 |
<FONT> | 10 |
<font> | 57 |
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Server response time
The server response time is fast enough.
Loading time
2,402 ms
Table layout
Error! Avoid using nested tables!
Number of HTTP resources
16
Number of source domains
4
Render blocking resources
Good! No render blocking elements found!
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.
CSS
Good! Just a few CSS files are used on this website.
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.
Uncompressed size of the of the HTML
34.20KB
Gzip compression
Your site uses compression.
Number of static resources (image, JS, CSS)
12
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://learn-c.com/ArduinoRoute/ClassIndex_html_m209b9f31.gif | Expiry time is not specified |
http://www.learn-c.com/ball.gif | Expiry time is not specified |
http://www.learn-c.com/microwave.gif | Expiry time is not specified |
http://www.learn-c.com/paypal.gif | Expiry time is not specified |
http://www.learn-c.com/radar.gif | Expiry time is not specified |
http://www.learn-c.com/ribbon2.gif | Expiry time is not specified |
http://www.learn-c.com/spacestation.gif | Expiry time is not specified |
http://www.learn-c.com/tinyboard.gif | Expiry time is not specified |
http://www.learn-c.com/vcr.gif | Expiry time is not specified |
http://www.learn-c.com/vrecorder.gif | Expiry time is not specified |
http://www.learn-c.com/weldingrobot.jpg | Expiry time is not specified |
https://goldenwebawards.com/.. /webaward2001c.gif | Expiry time is not specified |
File size of all images combined
72.34KB
Image optimisation
You can save 1.3KB (25% compression) by optimising the images below:
- By lossless compressing the http://www.learn-c.com/ball.gif you can save 741B (88%) data.
- By lossless compressing the http://www.learn-c.com/vcr.gif you can save 299B (12%) data.
- By lossless compressing the http://www.learn-c.com/ribbon2.gif you can save 242B (14%) data.
Alexa
1008885
We found a total of 48 different links.
Internal links: 39
External links: 9
Internal links: 39
External links: 9
External links:
Link text (anchor) | Link strength |
---|---|
HERE | |
HERE | |
Linux I/O port programming mini-HOWTO | |
Programmer's Heaven | |
Ask Jeeves | |
here | |
Search this site | |
FreeFind | |
http://www.goldenwebawards.com/officialawardwinner.shtml |
Internal links:
IP
192.241.227.181
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
Warning! The website contains at least one unencrypted email address.
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
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