DELISORIA
Auf Deutsch
Portfolio01Magazine02Contact03 Auf Deutsch DE

Magazine

Questions, answered properly

Each article answers a question people really ask and backs every figure — usually with the product the answer lives in. Plus articles on how we work: data economy, construction, upkeep over years.

· 2 min read

Citizenship test in Germany: how many questions, how many right?

33 questions, 60 minutes, a pass from 17 correct answers. What sits behind these three numbers, where the questions come from — and why the whole test can be learned in advance.

Read the article
· 2 min read

German recreational boat licence (sea): questions and pass marks

30 of 285 questions, 60 minutes, two parts scored separately. Why the spread of your mistakes matters more than their number — and what comes on top of the theory exam.

Read the article
· 2 min read

The English simple present, explained for German speakers

The basic present tense in English has exactly one trap: the third person singular. When the simple present is used, how questions and negatives are built — and why the -s feels so illogical.

Read the article
· 2 min read

Calculating rental yield: gross, net and the price-to-rent factor

Gross yield is in every listing and says little. How to get from it to net yield, what the price-to-rent factor means — and which items are forgotten most often. With a worked example.

Read the article
· 2 min read

Why a 50 per cent loss needs a 100 per cent gain

Losses and gains are not symmetric: lose half and you have to double your money to get back to even. The formula behind it, a table — and what follows from it.

Read the article
· 2 min read

Maldives, Seychelles, Mauritius, Réunion: the difference

Four island destinations in the Indian Ocean, often named in one breath — and fundamentally different: flat coral rings, ancient granite, a reef around a volcanic island and high mountains in the middle of the sea.

Read the article
· 3 min read

A privacy statement that does not fall behind the code

Almost every privacy statement is accurate on the day it is written and never again. The reason is not ill will but a missing connection — and that connection can be made.

Read the article
· 3 min read

When a number means something — and when it is noise

A small website produces small numbers, and small numbers vary on their own. Read like large ones, they turn chance into a trend. How to tell the difference.

Read the article
· 2 min read

Why our websites need no cookie banner

The law does not require a banner — it requires consent. A site that does nothing requiring consent needs neither. How that works technically, and where the line runs.

Read the article
· 2 min read

Counting visitors without Google Analytics

How many people read this page? A fair question — the usual answer sells out the visitors to get it. There is another way: counting in totals, on your own server.

Read the article
· 2 min read

Built statically: why our sites come from a generator

No database, no framework, no site builder: our websites are generated from data files. What sounds old-fashioned is a decision made for the next twenty years.

Read the article
· 2 min read

Bilingual, without drifting apart

The hard part of a bilingual website is not the translation — it is the third year after. How structure and tooling keep the second language from decay.

Read the article
· 2 min read

A security policy without the back door

Almost every website grants itself 'unsafe-inline' — the exception that voids the whole rule. What it costs to do without, and what you get in return.

Read the article
· 2 min read

Software that stays: building products without an expiry date

Most software is built for the moment — the demo, the funding round, the sale. We build for year three. What that means in concrete decisions.

Read the article

Subscribe as a feed