another positive from the blog

> That isn't good experimental design. The models should be run on the same base under the same conditions, and the results should be analyzed for statistical significance.

The blog post is clearly not intended as academic research. The Firefox developers are not researchers following academic rules. They are actually productive people using Mythos to improve their software. It is still a very useful and timely data-point for decision-makers evaluating Mythos.

If you want a proper academic paper you can easily write it yourself, just take the blog post as an input along with other information you can find and follow the normal rules for "Secondary research".