Why deploy nginx as most preferred proxy server?

Nginx define itself as open-source, high-performance HTTP server and reverse proxy engine. It is simple to configure proxy server, effective load balancer. 
Nginx is super easy to configure. Multiple types of proxy configuration is possible – round robin, least connected , ip bound , fail over connection, path based.

It is easy to host a rails app on mail domain and wordpress on /blog path. Run an analytic engine using R (shiny apps) and do some smart system tasks using python backend.

nginx is free and open source . It is much robust than apache and first choice for proxy. I love it when need to operate a bunch of service varied by different type of services .

What is mobile first indexing and why adhere to it?

Mobile first Indexing (MFI) is now becoming to core of search snippets because mobile search in increasing ( voice + text ) . It is highly recommended to shift focus on mobile first and mobile friendly content. 

Use adaptive layout(responsive layout) with similar static content . More interactive content could be loaded over ajax. Proper usages of schema will content of your pages to be index smoother. 

Schema are data-points embedded in your page. Separate business logic, business data and business presentation separate , so any crawler could easily evaluate the source code and map useful data instantly. Schema is for carry data , independent of visual representation.

Outcome of this message is – 

  1. Make mobile first strategy ( UI + UX)
  2. Use Schema to embed data in your page
  3. Static version (initial load) content should be closely identical.

How to access currently logged in user data in Laravel ?

To achieve this info, you need to follow the laravel Documentation .  Visit https://laravel.com/docs/5.6/authentication#retrieving-the-authenticated-user

Use laravel facade to achieve this 

use Illuminate\Support\Facades\Auth;

// Get the currently authenticated user...
$user = Auth::user();

// Get the currently authenticated user's ID...
$id = Auth::id();

How do I know if I am having a heart attack?

There are some early signs those could lead to heart attack in upcoming future . These signs are chest pain with following type of features

  1. Tightness
  2. Discomfort
  3. Crushing Pain
  4. Heaviness
  5. Burning  

The pain develop from chest and spread to nearby parts like shoulder,neck,jaw or to arms. Shortness of breath is also a clear sign of future heart attack. 

It is always advisable to keep an eye on health indicators ,so you can avoid multiple problems by diagnosing them during early stage

How to improve python requests module with retries and timeouts

I found this useful article at https://www.peterbe.com/plog/best-practice-with-retries-with-requests

Most of time, It will be useful to retry the requests so request loop could be process successfully.

While accessing any webpage, there may be different types of timeout. 

Connection timeout => Time taken to identify the resolved ip and connect to them

Read timeout => Time taken to get response from connected server. If this take longer time, then will be read timeout

connect_timeout, read_timeout = 5.0, 30.0
response = requests.get(URL, timeout=(connect_timeout, read_timeout))

How to predict about changes in latest SERP ranking through Search Console

Google search console has multiple features which is useful in optimizing organic performance . Have you ever noticed the relation between crawl status and organic ranking?

If not, you are missing some useful insights? This crawl stats is helpful in predicting the upcoming ranking fluctuation. If this improved, ranking will be improve definitely. If this is decreasing, ranking will go down and this is highly correlated. 

As you can see that a jump in crawling activity , corresponding a surge in clicks. Organic traffic is more benefital than paid and everyone can afford it. 

How to Permanently remove URL from Google Cache

If you have a lot of not function urls  creating problems for site visitors, it is advisable to remove them. If you remove them from search console, they will removed from cache for shorter period of time.

There are mainly 2 types of URL errors .

Page Not Found Error ( http status code 404) : This type of error is error display that page not found because resource changed or content removed. A large number of 404 pages negatively affect crawl-ability.

Page Removed Permanently ( http status code 410 ) – If you want to remove pages forever, return http status 410 for such urls. This response will force search engines to remove pages from future crawling and indexing.

Crawl-ability is important because it affects the number of pages to be cached.