Using full-size images on WordPress sites not only takes up storage space, but also slows down the site. Determine how to use Smush batch compression instead of wasting time and effort on manual compression. Smush is an award-winning image optimization plug-in that focuses on image compression and resizing. By saving storage space and removing some of the load from the server, you can speed up the site. Although you can manually compress images before adding them to WordPress, it takes much longer than using plug-ins such as Smush. The
Smush can fully control the time and method of image compression and Optimization in at least 7 ways. This document shows how to: 1. enable spike scanning 2. Excludes the selected image size 3. Super Smush 4 can be compressed twice. Delete image metadata 5. Select JPEG 6 instead of PNG. Raw image management Image 1 is largely ignored. Enable scan scan activation Smush will automatically scan the site and record compressible images. Smush then displays the number of images that need attention on the home screen. The
This is only one of the methods used to destroy the image. It is recommended to check the other image compression functions of Smush before pressing the bulk Smush button. Let’s look at each option. 2. before excluding the selected image size, you can clear the check box displayed below to exclude images of a specific size from compression. To have Smush compress all images, select all. WordPress creates multiple copies of an image. If your site requires very clean images, you may not want to compress larger images, but you can use these settings to continue compressing smaller versions of images. The
3. for super Smush websites used for twice compression, if the website speed and storage space are the highest priority, super Smush can be used to further optimize the image. Male super Smush is off by default, but can be easily activated on the main menu. Super Smush deletes as much image data as possible without reducing the quality, so that the file size is at most 2 times smaller than that of ordinary Smush. You can adjust Smush settings to save a copy of the original image, but if you are not going to use super Smush, you can cut other kb in several different ways. The
4. use delete image metadata Smush to delete unnecessary metadata from an image. The information removed by Smush is useless on most websites. When this setting is enabled, the data required by SEO will be preserved and all unnecessary data stored in the image will be deleted. Many EXIF data stored in photos are harmless, but it is recommended to delete other details such as shooting location and camera details. Location can guide people to the place where you take photos (perhaps your home). If it contains the serial number of the camera, it can be used to track other photos taken with the same camera online, and may lead to infringement of private life. The
The probability of this is very low, but all the extra data will block the site, so it is recommended to delete it. Fortunately, if you enable this setting, Smush will do it automatically. 5. compared with PNG, another way to potentially reduce the file size by selecting JPEG is to convert PNG images to JPEG. If you do not save, Smush retains the image as PNG. If you are not sure whether this setting should be activated, there will be no significant loss of quality, so it is recommended to convert the photos to JPEG.
Compared with PNG, JPEG compression can obtain a file size of less than 10% of the original file. The
If there are graphics, screenshots or images containing male text, JPEG tends to add some noise \/ grayscale around the text. It is recommended to use it as PNG to keep it as clean as crystal. 6. Smush’s method of processing the original image starts from WordPress 5.3. The large image will be automatically adjusted to the new maximum image size, with a width \/ height of 2560px. WordPress then calls these resized images \
You can select the new maximum width and height of the image. If you enable this setting, Smush will automatically create a new size for the very large image and reduce it to a new custom size instead of adjusting it to the default maximum size of 2560px. If you manually resize an image before adding it to WordPress, you may not need to activate this setting, but if you need to display more large images on the site, you can save time and operate. Now that you have decided on the size of the original image, it is your turn to decide what to do with the original image. The
By default, Smush does not compress the original image during bulk Smush, but only the thumbnails generated by WordPress. Since the original image takes up most of the storage space, it is recommended that you confirm that the image is also erased. Use the upper switch to make the overall size image be kneaded into a ball. If you want to Smush all the original images, you may need a backup in case you decide to revert to the smushed version in advance. If the uploaded image is larger than the maximum size supported by the site (the maximum size of WordPress or the custom maximum size created with Smush), WordPress saves the image as the original image, and then creates a new image with the maximum size for display on the site. The
If the uploaded image is less than the maximum allowed, WordPress will not save it as a separate source. This version is compressed directly by Smush. Smush guarantees no loss of quality when compressing images, but some people want to back up, so there is a \
Press the blue button and Smush will compress the recognized image when activated. Male Smush opens the label until all image compression is completed. When the process is complete, Smush will focus on the new image added to the site that needs to be compressed. If the entire image on the Smush main screen starts to grow again, just press the bulk Smush button and all images will be compressed. This is much faster and easier than manual execution outside word press. If you are satisfied with the first bulk Smush, consider enabling automatic compression. The function can be easily activated or disabled by using the switch shown above. If automatic compression is enabled, Smush will compress as soon as the image is uploaded, so there is no need to reuse a lot of Smush. Button touch optimized image bulk Smush compressed image is just the beginning. Having an optimized image on the site means that the server is less burdened when processing browser requests. This is also one of Smush’s ways to improve Google pagespeed scores. Smush is a