Software & Electrical Engineering Tutorials
engineersphere.com/
Browse Engineersphere.com for useful tutorials for a vast spectrum of electrical and computer engineering subjects.
- Make the site mobile device friendly.
- Avoid using deprecated HTML tags.
URL
Domain : engineersphere.com/
Character length : 19
Title
Software & Electrical Engineering Tutorials
Description
Browse Engineersphere.com for useful tutorials for a vast spectrum of electrical and computer engineering subjects.
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://engineersphere.com/robots.txt
https://engineersphere.com/robots.txt
User-agent | Disallowed for the search engines |
---|---|
* |
|
Social Engagement
No info found.
Doctype
HTML 5
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”en”.
Title
Software & Electrical Engineering Tutorials
Character length : 47
Good! The title’s length is between 10 and 70 characters.
Character length : 47
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 35%
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 |
---|---|---|---|---|---|
1 | 11 | 16 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> Engineersphere.com
- <H2> Voltage Dividers
- <H2> Using Voltage Dividers
- <H3>
- <H3> Series Circuits
- <H3> Circuits with Parallel Resistors:
- <H2> UMTS Reference Architecture
- <H3> UTRAN Components
- <H2> Digital Coding Techniques
- <H3> Convolutional Encoding
- <H3> Turbo Encoding
- <H3> Block Interleaving
- <H2> The Evolution of 3G Wireless Technologies
- <H3> CDMA2000
- <H3> The Universal Mobile Telecommunications System (UMTS)
- <H3> Universal Wireless Consortium for IS-136 systems
- <H3> Why did we need 3G Technology?
- <H3> So how did UMTS Evolve?
- <H2> The Fourier Integral / Transform Explained
- <H3> What is the Fourier Integral?
- <H3> The math behind the Fourier Transform
- <H3> A fourier transform example
- <H3> Useful Fourier Transform Properties
- <H2> The Evolution of Wireless Technologies
- <H2> Posts navigation
- <H2> Topics
- <H2> Recent Posts
- <H2> Other Resources
Word cloud
- fourier41
- data33
- voltage33
- umts30
- signal27
- frequency26
- wireless24
- systems21
- radio20
- transform20
- divider19
- network17
- utran17
- function16
- evolution16
- equation16
- time16
- techniques15
- spectrum15
- services14
- integral13
- time-domain13
- circuit13
- resistors13
- series13
- only11
- technologies11
- all11
- errors11
- used11
- signals11
- voice10
- provides10
- example10
- components10
- access9
- general9
- error9
- bits9
- two9
- figure9
- networks8
- system8
- convolutional8
- using8
- magnitude8
- very8
- generation8
- electrical8
- following8
- first8
- digital8
- resistance7
- harmonic7
- cell7
- coding7
- comment7
- encoding7
- circuits7
- leave7
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
fourier | |||
data | |||
voltage | |||
umts | |||
signal | |||
frequency |
Two Word cloud
- fourier transform9
- voltage divider8
- divider equation7
- fourier integral5
- there are5
- coding techniques5
Three Word cloud
- radio network controller3
- current remains constant2
- packet data services2
- signal’s frequency spectrum2
- frequency division duplex2
- general voltage divider2
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 9 images on this web page.
Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 2 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Flesch–Kincaid Grade Level
8.20
Flesch Reading Ease
56.30
Coleman Liau Index
12.00
Automated Readability Index (ARI)
6.70
Dale–Chall Readability
6.80
SMOG Index
11.80
Spache Readibility
5.00
Number of letters
22804
Number of words
4780
Number of sentences
419
Average words per sentences
11
Number of syllables
7851
Syllables in words
7698
Average syllables in words
1.64
Number of words in first three syllables
928
Percentage of word / syllables
19.41
Words not in Dale-Chall easy-word list
1892
Words not in Spache easy-word list
734
Mobile optimization
Mobilnezet ellenorzes - warning
Detected applications
Font Awesome | Font Scripts | |
Google AdSense | Advertising Networks | |
Google Analytics | Analytics | |
Google Font API | Font Scripts | |
Widgets | ||
Twitter Emoji (Twemoji) | JavaScript Graphics | |
WordPress | CMSBlogs | |
jQuery | JavaScript Frameworks | |
wpCache | Cache Tools | |
PHP | Programming Languages |
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Good! The web address is accessible in only one version. The www version is redirected to the version 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.
Server response time
The server response time is fast enough.
Loading time
3,023 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
127
Number of source domains
14
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://engineersphere.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://engineersphere.com/.. /jquery-migrate.min.js?ver=1.4.1
- http://engineersphere.com/.. /style.css?ver=efca21a94ca15fd74e9b20764d...
- http://fonts.googleapis.com/css?family=Droid+Sans%3A400%2C700%2C300%...
- http://fonts.googleapis.com/css?family=Droid+Serif%3A400%2C400italic...
- http://engineersphere.com/.. /font-awesome.min.css?ver=efca21a94ca15fd...
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://engineersphere.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://engineersphere.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
- http://engineersphere.com/wp-content/plugins/adrotate/library/jquery.adrotate.dyngroup.js
- http://engineersphere.com/wp-includes/js/imagesloaded.min.js?ver=3.2.0
- http://engineersphere.com/wp-includes/js/masonry.min.js?ver=3.3.2
- http://engineersphere.com/wp-content/themes/gillian/js/mymasonry.js?ver=20160820
- http://engineersphere.com/wp-content/themes/gillian/js/navigation.js?ver=20151215
- http://engineersphere.com/wp-content/themes/gillian/js/skip-link-focus-fix.js?ver=20151215
- http://engineersphere.com/wp-content/themes/gillian/js/smooth-scroll.js?ver=20160820
- http://engineersphere.com/wp-content/themes/gillian/js/widget-img-links.js?ver=20160820
- http://engineersphere.com/wp-includes/js/wp-embed.min.js?ver=a83a9a0cc57a25cacc1d0bf6ab25d4d2
File size of all javascript files combined
654.86KB
Javascript minifying
You can save 2.7KB (36% compression) on the analysed URL by minifying the javascript files.
CSS
Good! Just a few CSS files are used on this website.
- http://engineersphere.com/wp-content/themes/gillian/style.css?ver=a83a9a0cc57a25cacc1d0bf6ab25d4d2
- http://engineersphere.com/wp-content/themes/gillian/fontawesome/css/font-awesome.min.css?ver=a83a9a0cc57a25cacc1d0bf6ab25d4d2
File size of all css files combined
72.08KB
CSS minifying
You can save 11.6KB (31% compression) on the analysed URL by minifying the CSS files.
- By minifying http://engineersphere.com/.. /style.css?ver=efca21a94ca15fd74e9b20764d... you can save 11.6KB (31% compression rate)
Uncompressed size of the of the HTML
163.50KB
Gzip compression
Error! By using Gzip you can save 65.4KB (76% compression) on your site.
- By compressing http://engineersphere.com you can save 65.4KB (76% compression rate)
- By compressing http://engineersphere.com/wp-includes/js/jquery/jquery.js?ver=1.12.4 you can save 61.9KB (65% compression rate)
- By compressing http://engineersphere.com/.. /style.css?ver=efca21a94ca15fd74e9b20764d... you can save 29.8KB (78% compression rate)
- By compressing http://engineersphere.com/.. /font-awesome.min.css?ver=efca21a94ca15fd... you can save 23.4KB (77% compression rate)
- By compressing http://engineersphere.com/wp-includes/js/masonry.min.js?ver=3.3.2 you can save 20KB (70% compression rate)
- By compressing http://engineersphere.com/.. /wp-emoji-release.min.js?ver=efca21a94ca1... you can save 7.3KB (64% compression rate)
- By compressing http://engineersphere.com/.. /jquery-migrate.min.js?ver=1.4.1 you can save 5.9KB (60% compression rate)
- By compressing http://engineersphere.com/.. /imagesloaded.min.js?ver=3.2.0 you can save 5.4KB (69% compression rate)
- By compressing http://engineersphere.com/.. /navigation.js?ver=20151215 you can save 5.2KB (80% compression rate)
- By compressing http://engineersphere.com/.. /wp-embed.min.js?ver=efca21a94ca15fd74e9b... you can save 647B (47% compression rate)
- By compressing http://engineersphere.com/.. /skip-link-focus-fix.js?ver=20151215 you can save 266B (40% compression rate)
- By compressing http://engineersphere.com/.. /smooth-scroll.js?ver=20160820 you can save 138B (37% compression rate)
Number of static resources (image, JS, CSS)
88
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
http://engineersphere.com/.. /default.png | Expiry time is not specified |
http://engineersphere.com/wp-content/uploads/2009/07/fig345.gif | Expiry time is not specified |
http://engineersphere.com/wp-content/uploads/2009/07/fig67.gif | Expiry time is not specified |
http://engineersphere.com/wp-content/uploads/2009/07/figure12.gif | Expiry time is not specified |
http://engineersphere.com/wp-content/uploads/2009/07/figure2.gif | Expiry time is not specified |
http://engineersphere.com/.. /umts-reference-architecture.png | Expiry time is not specified |
https://upload.wikimedia.org/.. /250px-Fourier2.jpg | Expiry time is not specified |
https://syndication.twitter.com/settings | 10 minutes |
http://platform.twitter.com/widgets.js | 30 minutes |
http://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js | 60 minutes |
https://www.google-analytics.com/analytics.js | 2 hours |
File size of all images combined
739.40KB
Image optimisation
You can save 38.7KB (32% compression) by optimising the images below:
- By lossless compressing the http://i.imgur.com/YR774.jpg you can save 21.7KB (48%) data.
- By lossless compressing the http://engineersphere.com/.. /umts-reference-architecture.png you can save 11.5KB (26%) data.
- By lossless compressing the https://upload.wikimedia.org/.. /250px-Fourier2.jpg you can save 4.9KB (17%) data.
- By lossless compressing the http://www.feedburner.com/fb/images/pub/feed-icon32x32.png you can save 268B (19%) data.
- By lossless compressing the http://engineersphere.com/wp-content/uploads/2009/07/figure2.gif you can save 256B (13%) data.
We found a total of 91 different links.
Internal links: 66
External links: 25
Internal links: 66
External links: 25
External links:
Internal links:
IP
181.224.147.222
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.
- H1 : Engineersphere.com, ( 75px from top )
- H2 : Voltage Dividers, ( 339px from top )
- H2 : Using Voltage Dividers, ( 571.5px from top )
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