How to optimize images in SEO

Methods to optimize images in SEO: 1. Control the size and format of images; 2. Add alt tags to images; 3. Add links to images in appropriate locations; 4. Add watermarks to images; 5. Lossless compression of images.

#What are the key points of image optimization in SEO, let us take a look.

1. Pay attention to the size and format of the picture. It is best not to put some very special formats.

2. Images should be added with alt tags, so that search engines can know what the theme of the image is, so that when searching for images, they will give you a certain ranking. Adding ALT tags to images will be beneficial to users. It is also a good guide. When the user puts the mouse on the picture, the content in ALT will be displayed to the user. Especially when there are some problems with the picture and cannot be accessed, the role of ALT will become more apparent. , the text content in ALT will be directly displayed where the picture is displayed, thus serving as a good reminder.

3. Add some appropriate links to some pictures in appropriate positions. For example, the link address of the website's logo picture is the homepage of our website. In this way, our logo picture is likely to be regarded as our own by search engines. The logo of the website, or a kind of material to collect.

4. The watermark function of pictures is also a very important means of publicity, which is mostly reflected in various portal websites.

5. The amount of pictures must be appropriate. Picture websites are also a test for servers. Many servers cannot support them, which is one of the reasons why many picture sites have poor rankings.

6. Remember not to use scripts such as js.java that are not easily recognized by search engines.

7. Image optimization is the same as text optimization and cannot be repeated multiple times within the website. If this happens, you must use robots to block it in time. Be careful not to make the size too big, so big that it doesn’t fit on a computer screen, nor so small that it doesn’t even have a KB, so you have to choose a size that’s appropriate for search engines to collect.

8. Pictures must be compressed losslessly. If there are many pictures on a page, the opening speed of the page will be slower, which means that the loading speed of the page will be slower, especially for some picture sites. , pictures must be appropriately compressed.

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