Short articles, prevailing on the channel, can be a good choice for 'Speechlog Africa' if they’re going to gain their audience’s sympathy with brevity. Also, there are a few medium-length pieces.
Advanced readability level of 'Speechlog Africa' content is probably targeted at well-educated subscribers as not all readers might clearly understand their texts. There are also some articles with medium readability level.
Neutral sentiment normally indicates an unbiased attitude that prevails in the channel’s articles (e.g. it may include some kind of scientific or professional materials).