wget only downloads a url into index.html, how to show the content of index.html? - wget

I am trying to use wget to get the content of of a particular url.
wget www.google.com
it only downloads a index.html. I want to see the content of the html to show as a result of
wget www.google.com.
is there a way to do that using wget? I know I can use curl to get it but unfortnately, curl is not available to use.
Please advise. thank yoU!

want to see the content of the html to show as a result of wget www.google.com
If you want to get content to standard output then do:
wget -q -O - https://www.example.com
-q (quiet) does turn off Wget's output, -O - is write to standard output. If you want to know more read wget man page.

Related

Follow only certain links with Wget but download every host from those links

So, let's say I want to mirror a site with Wget. I want wget to follow and download all the links from http://www.example.com/example/ or http://example.example.com/. How can I do this? I tried this command but it doesn't seem to be working the way I want it to work.
wget -r --mirror -I '/example' -H -D'example.example.com' 'https://www.example.com/'
You want to start with 'https://www.example.com/', want to save files from 'http://www.example.com/example/' and 'http://example.example.com/` ?
Then leave away -H. -I is ambiguous here - does it apply to both domains or just the first ? And btw, -r is included in --mirror.
Check out --accept-regex and --reject-regex for a finer-grained control, e.g. --accept-regex="(www.example.com/example/|example.example.com/)".

Using wget to download multiple urls.

I have a file urls.txt. Which has multiple urls.
I am using wget to download the web content like this:
wget -i urls.txt. The web content is getting saved in different different files for each link. I want it to save everything in a single txt file
This will store the request details to messages.txt and all of the downloaded content to html.txt
$ wget -a messages.txt -i urls.txt -O html.txt
From wget --help:
Logging and input file:
-a, --append-output=FILE append messages to FILE
Download:
-O, --output-document=FILE write documents to FILE
Tested on GNU Wget 1.19.1 built on darwin16.6.0.

use wget to get script links of a website

I've been using wget spider to collect all of a website's links, but it will not return the paths to scripts. Is there any way to do this? My current wget request:
wget --spider --recursive --no-verbose --output-file=wget.txt https://www.example.com
Add the -p or --page-requisites option. That will download all the extra assets.

wget -k -p -r exampleserver.com doesn't download images?

Title says it all. I try to download a page with wget -k -p -r and it downloads .html .js and robots.txt only. I need those images as well. They didn't land in my folder. What's wrong? I used same command on another page and it did what i wanted.
Add -H option and it works. -H is for Host
No it does not. It only downloaded a load of crap.

Why does wget only download the index.html for some websites?

I'm trying to use wget command:
wget -p http://www.example.com
to fetch all the files on the main page. For some websites it works but in most of the cases, it only download the index.html. I've tried the wget -r command but it doesn't work. Any one knows how to fetch all the files on a page, or just give me a list of files and corresponding urls on the page?
Wget is also able to download an entire website. But because this can put a heavy load upon the server, wget will obey the robots.txt file.
wget -r -p http://www.example.com
The -p parameter tells wget to include all files, including images. This will mean that all of the HTML files will look how they should do.
So what if you don't want wget to obey by the robots.txt file? You can simply add -e robots=off to the command like this:
wget -r -p -e robots=off http://www.example.com
As many sites will not let you download the entire site, they will check your browsers identity. To get around this, use -U mozilla as I explained above.
wget -r -p -e robots=off -U mozilla http://www.example.com
A lot of the website owners will not like the fact that you are downloading their entire site. If the server sees that you are downloading a large amount of files, it may automatically add you to it's black list. The way around this is to wait a few seconds after every download. The way to do this using wget is by including --wait=X (where X is the amount of seconds.)
you can also use the parameter: --random-wait to let wget chose a random number of seconds to wait. To include this into the command:
wget --random-wait -r -p -e robots=off -U mozilla http://www.example.com
Firstly, to clarify the question, the aim is to download index.html plus all the requisite parts of that page (images, etc). The -p option is equivalent to --page-requisites.
The reason the page requisites are not always downloaded is that they are often hosted on a different domain from the original page (a CDN, for example). By default, wget refuses to visit other hosts, so you need to enable host spanning with the --span-hosts option.
wget --page-requisites --span-hosts 'http://www.amazon.com/'
If you need to be able to load index.html and have all the page requisites load from the local version, you'll need to add the --convert-links option, so that URLs in img src attributes (for example) are rewritten to relative URLs pointing to the local versions.
Optionally, you might also want to save all the files under a single "host" directory by adding the --no-host-directories option, or save all the files in a single, flat directory by adding the --no-directories option.
Using --no-directories will result in lots of files being downloaded to the current directory, so you probably want to specify a folder name for the output files, using --directory-prefix.
wget --page-requisites --span-hosts --convert-links --no-directories --directory-prefix=output 'http://www.amazon.com/'
The link you have provided is the homepage or /index.html, Therefore it's clear that you are getting only a index.html page. For an actual download, for example, for "test.zip" file, you need to add the exact file name at the end. For example use the following link to download test.zip file:
wget -p domainname.com/test.zip
Download a Full Website Using wget --mirror
Following is the command line which you want to execute when you want to download a full website and made available for local viewing.
wget --mirror -p --convert-links -P ./LOCAL-DIR
http://www.example.com
–mirror: turn on options suitable for mirroring.
-p: download all files that are necessary to properly display a given HTML page.
–convert-links: after the download, convert the links in document
for local viewing.
-P ./LOCAL-DIR: save all the files and directories to the specified directory
Download Only Certain File Types Using wget -r -A
You can use this under following situations:
Download all images from a website,
Download all videos from a website,
Download all PDF files from a website
wget -r -A.pdf http://example.com/test.pdf
Another problem might be that the site you're mirroring uses links without www. So if you specify
wget -p -r http://www.example.com
it won't download any linked (intern) pages because they are from a "different" domain. If this is the case then use
wget -p -r http://example.com
instead (without www).
I had the same problem downloading files of CFSv2 model. I solved it using mixing of the above answers, but adding the parameter --no-check-certificate
wget -nH --cut-dirs=2 -p -e robots=off --random-wait -c -r -l 1 -A "flxf*.grb2" -U Mozilla --no-check-certificate https://nomads.ncdc.noaa.gov/modeldata/cfsv2_forecast_6-hourly_9mon_flxf/2018/201801/20180101/2018010100/
Here a brief explanation of every parameter used, for a further explanation go to the GNU wget 1.2 Manual
-nH equivalent to --no-host-directories: Disable generation of host-prefixed directories. In this case, avoid the generation of the directory ./https://nomads.ncdc.noaa.gov/
--cut-dirs=<number>: Ignore directory components. In this case, avoid the generation of the directories ./modeldata/cfsv2_forecast_6-hourly_9mon_flxf/
-p equivalent to --page-requisites: This option causes Wget to download all the files that are necessary to properly display a given HTML page. This includes such things as inlined images, sounds, and referenced stylesheets.
-e robots=off: avoid download robots.txt file
-random-wait: Causes the time between the request to vary between 0.5 and 1.5 * seconds, where was specified using the --wait option.
-c equivalent to --continue: continue getting a partially-downloaded file.
-r equivalent to --recursive: Turn on recursive retrieving. The default maximum depth is 5
-l <depth> equivalent to --level <depth>: Specify recursion maximum depth level
-A <acclist> equivalent to --accept <acclist>: specify a comma-separated list of the name suffixes or patterns to accept.
-U <agent-string> equivalent to --user-agent=<agent-string>: The HTTP protocol allows the clients to identify themselves using a User-Agent header field. This enables distinguishing the WWW software, usually for statistical purposes or for tracing of protocol violations. Wget normally identifies as ‘Wget/version’, the version being the current version number of Wget.
--no-check-certificate: Don't check the server certificate against the available certificate authorities.
I know that this thread is old, but try what is mentioned by Ritesh with:
--no-cookies
It worked for me!
If you look for index.html in the wget manual you can find an option --default-page=name which is index.html by default. You can change to index.php for example.
--default-page=index.php
If you only get the index.html and that file looks like it only contains binary data (i.e. no readable text, only control characters), then the site is probably sending the data using gzip compression.
You can confirm this by running cat index.html | gunzip to see if it outputs readable HTML.
If this is the case, then wget's recursive feature (-r) won't work. There is a patch for wget to work with gzip compressed data, but it doesn't seem to be in the standard release yet.