ERR_CONNECTION_CLOSED
ERR_CONNECTION_CLOSED: How to fix the connection error
  • Technical matters

If Chrome displays the message "ERR_CONNECTION_CLOSED" instead of the website you want to access, it means that the contacted server has interrupted the connection. Reloading the URL is often not enough to fix the problem. Unfortunately, determining the source of the error is anything but a simple task. To fix the "ERR_CONNECTION_CLOSED" error, you need a good amount of patience.

ERR_CONNECTION_CLOSED: How to fix the connection error
B2C - Business-to-consumer
B2C: Business-to-consumer
  • Online sales

“B2C“ stands for “Business-to-Consumer” and refers to business relationships between companies and consumers. For example, when customers place an order in an online store, they enter into a business relationship with the respective company. The company enters into a communication relationship with their customers by sending an order confirmation, a newsletter, or recommendations for further...

B2C: Business-to-consumer
UTF-8: encoding global digital communication
UTF-8: the network standard
  • Website creation

UTF-8 is method of Unicode character encoding, which claims to cover all modern languages for data processing. The format has significantly influenced international digital communication. But what exactly does “UTF-8” mean? And what is special about UTF-8 in the Unicode character set? Here you can find out which structure the coding is based on, and which bytes are permitted in the standard...

UTF-8: the network standard
Everything you need to know about e-books: e-book formats
Everything you need to know about e-books – part three: e-book formats
  • Online sales

Are you looking to publish an e-book and are searching for the right file format to suit your needs? In the third part of our series on e-books, we’ll be taking a closer look at the most popular e-book formats on the market today, comparing their advantages and disadvantages and helping you to decide which format is the right one for you.

Everything you need to know about e-books – part three: e-book formats
How to create an e-book
Everything you need to know about e-books – part 1: creating an e-book
  • Online sales

The interest in e-books has largely increased in previous years, and modern reading devices with energy-saving ‘e-ink’ display technology have now made the once niche product a mainstream contender. In our multi-part series, we give you tips on creating your own e-book. Welcome to part one: things to consider regarding planning, structure, and publishing.

Everything you need to know about e-books – part 1: creating an e-book
Content strategy
Content strategy
  • Search engine marketing

There’s more to expanding your online business than just increasing sales. Using content marketing, a business can inform, entertain, and reach out to potential customers in order to win their trust. It’s therefore important to create strong content with valuable information, tailored specifically for your target group. But this kind of content doesn’t just appear overnight. If you want long-term...

Content strategy
Successful content promotion
Content promotion: maximum reach for your content
  • Search engine marketing

A content marketing strategy doesn’t just appear, but is rather the result of an intense analysis of goals, strengths, and content. Implementing the strategy requires a lot of personnel as well as finances. You design the content, write blog posts, produce videos, and put together whitepaper and e-books. After all this, you still aren’t finished. Nothing will happen if you don’t start promoting...

Content promotion: maximum reach for your content
Content marketing in B2B: finding the right strategies
Content marketing in B2B: strategies, opportunities, and challenges
  • Search engine marketing

Content marketing has arrived in the B2B sector. However, a successful B2B content marketing strategy differs fundamentally from those used by B2C companies. The target group is demanding, potential customers are most likely specialists in their field of expertise, and they make their decisions based on facts, figures, and pragmatic principles. This poses very specific challenges for B2B content...

Content marketing in B2B: strategies, opportunities, and challenges
What needs to be considered when writing a white paper?
White Paper – A document used for advertising with facts
  • Online sales

How do you write a white paper? And what actually is white paper marketing? The term white paper can often create confusion as it is not clearly defined. This article gives you an overview of what types of white paper documents there are, as well as useful tips on how to create a white paper.

White Paper – A document used for advertising with facts
Sequence diagrams
Sequence diagrams: depicting UML message exchanges
  • Web development

Sequence diagrams help you depict the message flow within a system in clear detail. A UML sequence diagram is a good choice for anyone who wants to understand a specific application case well. In object-oriented programming, sequence diagrams are suitable for checking the logic of a system. We’ll present these diagram types in detail and explain how to create a sequence diagram.

Sequence diagrams: depicting UML message exchanges