Hi there,
i looked at the tagrenovering site for reference.
One improvement i can see is related to Google Fonts:
Loading them Locally see here or replacing them with the System font can make a big speed improvement.
Other improvements can be made by reducing the impact of render blocking files, see here to get a view of the files that are the main issue:
https://www.webpagetest.org/result/230228_AiDc3Q_ABQ/1/details/#waterfall_view_step1
Plugins such as PerfMatters or WP Rocket can help with eliminating those issues. But they do take careful configuration.