It's a solid job, helpfully organised and presented. Sometimes not clear what the outcome of the research was.
Some comments read like paraphrases of abstracts.
This covers a wide range of material, from basic introductions to research articles. The commentaries are sensible, thorough, and helpful. The essay used a limited range of references, but used them well. This essay just got a first class mark. There's a deceptive amount of information here, effectively presented - and it's quite professionally done, especially considering that Cath had no idea of how to write a web page when she started this project.