How to Index Article URL in Google Instantly?

Log into Google Webmaster Tool.
Navigate to Crawl Fetch as Google.
Take the URL you'd like indexed and paste it into the search bar.
Click the Fetch button.
After Google had found the URL, click Submit to Index.
On the pop up, click Crawl this URL and its Direct

Just submit your website in Google webmaster, Google Add URL and some pinging sites. I m dam sure it will be index in 24 hours.

Submit site in google, Raise some social signals, try to get traffic through social media, and you're good to go.

Follow this process, you are guaranteed to get your url indexed super fast.
Submit URL to Google and other engines
Ping once with pingfarm
post url on google plus, twitter and facebook
submit on reddit and stumbleupon (mix now)
Add your url in 2 forum profiles and 2 social bookmarking
post few comments on youtube and blogs

Now, Google engine will be alerted that some new content has arrived, they love it.

Google will be forced to index your url within few hours. No need to wait for 24 hours o

I see all the comments here have no proof that they work.
For example, I did a website for SpecialOffer.party but if you Google it, it is nowhere to be seen. It currently has a special offer for joining a free advertising website, so I made a video about my Traffic Exchange Tip and now it shows right at the top of Google and has for some time. If people watch the video and take interest, there is a link to the Special Offer Party in the description. There is more than one way to skin a cat.

Well to index any URL webmaster tool is the best option.

Through google webmaster tool

for instantly type google.com/addurl and submit your url.

Simply Search for Google URL submission and add your URL, you want to index.

For fast indexing, you should go for google webmaster.

forced indexing may harm your website rank... be keep in mind

First submit/fetch url in google webmaster

Second share url on various socials portals like fb, twitter etc.

google submit URL is the best option for index article URL in google Instantly.

ping them or submit in webmaster

Submit you Blog URL: After Login Google Search Console -> Crawl-> Fetch as Google.
( if article on your own domain)

Otherwise
Submit your article to google URL submission tools.

Thanks

Yes, I am also agreed with others! Submit your ads to Google Indexing immediate after publishing your site. For better result, you may Ping your url with different site like Pingler.

submit your website in Google webmaster, Google Add URL and some pinging sites.

submit your article to google URL submission.

go to webmaster then crawl option then click on fetch and submit your link then click Fetch and render.

I have submitted my URL in webmaster and ping o metic site but not indexed yet.
I don't know what is happening