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ZetCode, tutorials for programmers
http://zetcode.com
ZetCode brings tutorials for programmers in various areas. The main are Graphical User Interfaces, databases, and programming languages.
http://zetcode.com
ZetCode, tutorials for programmers
ZetCode brings tutorials for programmers in various areas. The main are Graphical User Interfaces, databases, and programming lan...
No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.
| URL | Resolved URL |
| http://zetcode.com | http://zetcode.com/ |
| https://zetcode.com | error with SSL certificate |
| http://www.zetcode.com | http://zetcode.com/ |
| https://www.zetcode.com | error with SSL certificate |
| Attribute | Value |
| ⓘ viewport | width=device-width, initial-scale=1 |
| ⓘ author | Jan Bodnar |
ⓘ The owner has associated the following topics to the website.
ⓘ The results of our semantic analysis are shown below using the website's language.
They are the main concepts covered by zetcode.com.
Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.
| Topics | |
Graphical user interface Confidence: 79% 
|
|
Programming language Confidence: 78%
|
|
Programmer Confidence: 75%
|
|
Database Confidence: 72%
|
|
Entry point Confidence: 65% 
|
✅ zetcode.com website speed is fast. Page speed is important for visitors and search engines.
Get insights to improve your page loading time.
This domain loads at the median speed of 0.6 seconds.
zetcode.com is faster than approximately 93 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.
A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.
ⓘ This website is ranked #26.882 by Alexa.
This rank is traffic based. The lower the rank is, the better the domain is ranked.
| Country | Rank |
 Morocco |
#13.243 |
 Viet Nam |
#13.971 |
 India |
#9.871 |
 Indonesia |
#19.009 |
 Egypt |
#25.098 |
 Singapore |
#5.403 |
 Bangladesh |
#11.614 |
 Turkey |
#9.828 |
 Malaysia |
#15.656 |
 Israel |
#12.065 |
 Pakistan |
#21.544 |
 United States of America |
#35.832 |
 Iran (Islamic Republic of) |
#12.026 |
 Nigeria |
#5.785 |
 Brazil |
#23.086 |
 Sri Lanka |
#7.558 |
 Algeria |
#14.611 |
 Canada |
#17.267 |
Mobile Rendering
This website seems to be optimized for Mobile Visitors.
Phone
Tablet
A good text to HTML ratio is anywhere from 25 to 70%.
This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.
Great, we found headings on this page.
| Top level heading |
| Zetcode |
| 2nd level heading |
| E-books |
| Python |
| Java |
| News |
We found 0 images on this website.
Great,
0
ALT attributes are missing on your image tags.
For a better readability, only the first 50 internal links are shown below.
| Anchor | Type | URL |
| all tutorials | text | all |
| Advanced PyQt5 | text | ebooks/advancedpyqt5/ |
| Java 2D games programming e-book | text | ebooks/javagames/ |
| MySQL Java programming | text | ebooks/mysqljava/ |
| Introduction to Windows API programming | text | ebooks/windowsapi/ |
| Tkinter programming | text | ebooks/tkinter/ |
| Advanced Java Swing | text | ebooks/advancedjavaswing/ |
| Advanced PyQt4 | text | ebooks/advancedpyqt4/ |
| Java Swing layout management | text | ebooks/javaswinglayout/ |
| Advanced wxPython | text | ebooks/advancedwxpython/ |
| SQLite Python | text | ebooks/sqlitepython/ |
| Python tutorial | text | lang/python/ |
| Python f-string tutorial | text | python/fstring/ |
| PyMySQL tutorial | text | python/pymysql/ |
| Python SQLite tutorial | text | python/sqlite/ |
| Python PostgreSQL tutorial | text | python/psycopg2/ |
| Peewee tutorial | text | python/peewee/ |
| Python Socket tutorial | text | python/socket/ |
| Tkinter tutorial - procedural | text | python/tkinter/ |
| Python Gtk tutorial | text | python/gtk/ |
| Bottle tutorial | text | python/bottle/ |
| Jinja tutorial | text | python/jinja/ |
| Python logging tutorial | text | python/logging/ |
| pyDAL tutorial | text | python/pydal/ |
| PyMongo tutorial | text | python/pymongo/ |
| Openpyxl tutorial | text | python/openpyxl/ |
| Python pathlib tutorial | text | python/pathlib/ |
| Python argparse tutorial | text | python/argparse/ |
| Python Requests tutorial | text | python/requests/ |
| Python CSV tutorial | text | python/csv/ |
| Python simplejson tutorial | text | python/simplejson/ |
| Python list comprehensions | text | python/listcomprehensions/ |
| Beautifulsoup tutorial | text | python/beautifulsoup/ |
| Pillow tutorial | text | python/pillow/ |
| Python arrow tutorial | text | python/arrow/ |
| Python FTP tutorial | text | python/ftp/ |
| Matplotlib tutorial | text | python/matplotlib/ |
| SymPy tutorial | text | python/sympy/ |
| Pandas tutorial | text | python/pandas/ |
| PrettyTable tutorial | text | python/prettytable/ |
| Pytest tutorial | text | python/pytest/ |
| PyQt5 tutorial | text | gui/pyqt5/ |
| Tkinter tutorial | text | tkinter/ |
| Qt Quick tutorial | text | gui/qtquick/ |
| wxPython tutorial | text | wxpython/ |
| Java 2D games tutorial | text | tutorials/javagamestutorial/ |
| Java tutorial | text | lang/java/ |
| Gson tutorial | text | java/gson/ |
| Java 2D tutorial | text | gfx/java2d/ |
| Java Swing tutorial | text | tutorials/javaswingtutorial/ |
| Anchor | Type | URL |
| Subscribe | text | http://zetcode.us13.list-manage.com/subscribe?u=9def9ccd4c70dbbaf691f90fc&id=6556210f80 |
| text | http://twitter.com/janbodnar | |
| text | https://www.facebook.com/zetcode7 |
| ⓘ Domain Registrar | DYNADOT, LLC |
| ⓘ Registration Date | 02/16/2007 17 years, 2 months, 9 days ago |
| ⓘ Last Modified | 12/19/2018 5 years, 4 months, 8 days ago |
| ⓘ Expiration Date | 02/16/2021 Expired |
| Domain |
Others (43.4%)
Slovakia
SOCIAL MEDIA PRESENCE
You have a relatively high presence on social media, keep going!
The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.