How to Use Wget to Download Anything from the Internet
Wget is a command line utility that can exist used to download almost anything bachelor on the internet. The catch, is that it should be available over HTTP, HTTPS, or FTP protocols; otherwise Wget won't be able to download information technology. There are a number of means in which Wget can be used, for example, you lot tin can utilize Wget to download every image on a website, or you can download a single file, also. Wget is even capable of resuming downloads, when possible. So, if you're wondering how Wget works, and what it can practise for yous, hither is how to use Wget :
Installing Wget
1. Installing Wget on macOS Sierra
Before nosotros get started with using Wget, we volition demand to install it on our system. Now, fortunately, most Linux distributions come with Wget pre-installed, and so yous will not have to do whatsoever additional work. However, if you're on a Mac, you will have to install Wget. This can be done easily using Homebrew (download). If you need any aid, here are the steps you'll need to follow:
- Showtime, you will have to install Homebrew on your Mac, in social club to be able to download Wget. To exercise this, just launch the Terminal, and type the following command:
/usr/bin/red -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
- After the control completes, Homebrew will be installed on your system. You tin now use Homebrew to install packages, such as Wget. In the Final, just run the following command:
brew install wget
- Homebrew will automatically start downloading, unpacking, and installing Wget on your system. This stride might take some time, depending on your network speed, so exist patient. Once the control completes, you should be able to use Wget on your Mac. To check if it has been installed, only utilise the command:
wget -5
2. Installing Wget on Windows
Installing Wget on Windows takes a little more than effort, but information technology can easily be washed. If you want to install Wget on your Windows PC, just follow the steps below:
- Offset, download Cygwin, and then run the downloaded setup file.
- When it asks for the default download source, choose the option that says "Install from Cyberspace", and click on "Side by side".
- Selection an installation directory for Cygwin, likewise equally a directory where information technology will salve package files for installation of utilities.
- In the next screen, you're required to select your internet connection. If you're using a Proxy, choose the blazon of Proxy information technology is, and fill up up the details. For nearly users, though, the choice would be "Direct Connection".
- You will then be shown a list of mirrors, choose any of these to download Cygwin. If the download fails, you lot can try again with a different mirror.
- In the next window, search for "wget", and click on the plus next to "spider web" in the list that comes upward. Here, the checkbox side by side to "wget" volition be selected automatically. Simply click on "Adjacent".
- The side by side screen will show yous the packages information technology needs to download. Just click "Side by side".
- In one case installation is completed, you volition exist asked if you lot desire to create a desktop icon, and/or add an entry to the get-go carte. This is completely a matter of personal preference, but I'd suggest y'all at least add together information technology to the showtime menu, and then you can find it hands.
That'due south information technology. Wget is now installed on your Windows PC. Nevertheless, you'll non exist able to run it from the command prompt. Instead, you'll have to launch the Cygwin Terminal, and utilize Wget from there.
How to Use Wget
Now that we've got Wget upwardly and running on our arrangement, let'southward explore all the cool ways in which we can utilize Wget to download files, folders, and even unabridged websites from the internet. Here are a couple of interesting things yous can exercise with Wget on your system.
Note :I'm using Wget on a MacBook Air running macOS Sierra 10.12.iii beta. However, since the utility we're using is the same (Wget), the commands volition be the same on whatever operating system yous may be using Wget on.
one. Use Wget to Download Files
You can use Wget to download files from the internet with ease. Only utilise the following control
wget <url>
- Download a File and Save it With a Specific Filename
Files on servers sometimes have the weirdest names, and y'all may desire to download the file, and have Wget automatically rename information technology to something that makes more than sense to you. To do this, only use the post-obit command
wget -o <output_file.extension> <url_to_download>
- Download Simply Specific Filetypes
A web server may exist hosting a number of unlike files. So, what if you merely desire to download all the PDFs on the server, or maybe all the GIFs? Just utilize the following command:
wget -r -A pdf <url_to_download>
This particular control was put to utilise by Mark Zuckerberg in his Harvard dorm room, to download all the images with simply one command, and build the infamous website "facesmash.com".
wget -r -A jpg, jpeg, png, bmp <url_to_download>
2. Download Files from Multiple URLs with Wget
Say y'all demand to download files from a number of different locations on the net. There may be aPDF file on url1, an important Nothing file on url2, and something else in url3. If yous used Wget in the traditional way, you lot'll accept to run it 3 times. However, there is a much easier way to do this.
- First, create a file with all the URLs you need to download data from. Brand certain you continue each URL in its ain line. Salvage the file, and make sure you remember the proper name.
- In Terminal, use the following command to download files from all of the URLs:
wget -i <file_name>
where "file_name" is the name of the file you created with all the URLs you needed to download stuff from.
iii. Download an Entire Website with Wget
Yeah, yous read that correct. You lot can apply Wget to download the contents of an unabridged website, too. Obviously, if the website is too big, this command volition take a lot of time to finish, non to mention that it'll eat up a lot of space on your system. That said, if you desire to employ Wget to download an entire website, just utilize the following command:
wget --mirror -p <url> -P ./LOCAL-DIR WEBSITE-URL
This volition download the entire website, into a folder "LOCAL-DIR" inside your working directory. The files of the website will be stored in a binder with the same proper name as the website, thanks to "WEBSITE-URL".
4. Use Wget as a Web Spider
You tin can as well make Wget act similar a web crawler (or a spider web spider). This is helpful when you want to confirm that the URL for the file you want to download is valid. To use Wget as a web spider, and check the validity of URLs, merely utilise the post-obit control:
wget --spider <url>
This will check if the URL you've mentioned exists, and you'll get a response telling you the results of the check.
- Positive Response:
- Negative Response:
five. Continue Incomplete Downloads
This is another really cool thing that Wget can do. Say you were downloading a file with Wget, but for some reason, yous had to shut your laptop down. The next time you want to try downloading that same file, Wget tin can actually proceed the download for you. Y'all just have to ensure you're in the same binder where you lot were downloading the file the concluding fourth dimension, and so apply the following command:
wget -c <url>
When Wget sees that a office of the file is already nowadays in your organisation, it will automatically go along the download.
Notation : If the file on the server has been changed since the last time you tried to download it, then y'all shouldn't use this command, because information technology will result in a corrupted file that you won't exist able to read.
Also, if the server doesn't allow continued downloads, then Wget will reject to offset the download from scratch. If you desire to showtime the download from scratch, you will have to delete the partially downloaded file from your arrangement, first.
At that place are some more conditions to using this argument, and you can read more than near it on the Wget man page.
six. Limit the Download Speed
If you're using Wget to download files, and browsing the cyberspace alongside it, yous'd probably not want all of your bandwidth to be used up by Wget. Fortunately, Wget includes an argument that yous can use to limit the corporeality of bandwidth that Wget tin use for downloading files on your arrangement:
wget --limit-rate=<speed> <url>
Notation :Keep in mind that the speed is mentioned in Bytes, and not Bits. And then,if y'all use Wget –limit-rate=20k, it will limit the bandwidth usage to 20 kB, and not twenty kb.
7. Utilise Wget to Download Files from FTP Servers
If y'all need to download a file from an FTP server, you can exercise that with Wget, also. Simply use the following command to download files from FTP servers:
wget <ftp_url>
- Download Files from FTP servers with Login
IF your FTP server requires a login to let download files, you can but pass the credentials with Wget, as well. Simply use the following command:
wget --ftp-username=USERNAME --ftp-password=PASSWORD <ftp_url>
Run into ALSO: 30 Mac Final Commands to Admission Hidden Features
Easily Use Wget to Download Files from the Internet
You tin can utilise Wget to download files from anywhere on the internet. Even so, while Wget almost always works, at that place are certain servers that preclude access to Wget, in which case, you tin can attempt changing the –user-agent for your Wget command. Nevertheless, that is not a recommended course of action, unless you absolutely know what y'all're doing. For the nearly function, Wget will allow you lot download any file from the internet, as long equally you lot have access to it, and its URL.
And so, take you ever used Wget to download files from the cyberspace? Let us know most your experience with using Wget to download files, over the HTTP, HTTPS, and FTP protocols. Too, if you lot know of some other uses of Wget that you think deserve to be on this list, exercise permit usa know virtually them in the comments section below.
Source: https://beebom.com/how-use-wget-download-internet/
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