Between image quality and weight in KB (loading speed). Technically it is said that it is important to compress images to reduce their weight in bytes. My advice is to never exceed a weight of 75/80 KB for a single image. Especially when you plan to insert more than one in an article. It is also important to take into account the position of our image. If it is one of the first elements that is downloaded by the Browser it could become a blocking element.
As you can see in the image below, the download speed of the first content ( first contentful paint ) is one of the elements that is analyzed by Google to measure the performance of aqb directory a web page. If one of the first elements downloaded is an image, it is essential to optimize its weight and size, in this way it is downloaded quickly and is not considered a blocking element by the search engine. Point 5.
How to name SEO images We have arrived at the technical insights of this article, which also turn out to be the most interesting ones regarding the SEO optimization of images. Search engines analyze the web thanks to special systems called spiders. To do a correct SEO of images it is essential to name the photo or image that we want to upload in the correct way. Basically, before uploading the image we have to rename it, using, without overdoing it, the right keywords.