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Whois & Analysis for sparkbyexamples.com

Jan 22, 2021 6:18 am UTC

DOMAIN OWNER WHOIS

The owner has chosen to keep his whois contact information private.
• Organization
THE ENDURANCE INTERNATIONAL GROUP, INC.
• Address
10 CORPORATE DR, STE 300
• City
BURLINGTON
• Zip Code
01803
• State
MASSACHUSETTS
• Country Code
US
• Phone Number
• Domain Registrar
Desktop screen Desktop screenshot for sparkbyexamples.com
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1 criteria to solve

PERFORMANCE OPPORTUNITIES

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OVERVIEW

• Domain Owner
Private
• Online since
January 19, 2019 Explore Wayback Machine
• Age
5 years, 10 months, 3 days
• Alexa Rank
#132.956, sparkbyexamples.com is in the world's top 1 million websites

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TECHNICAL SEO & SECURITY

SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Cloudflare, Inc. has expired on July 4, 2021.
Title Tag
Apache Spark Tutorial with Examples — Spark by {Examples}
Length: 59 (recommended: 10 to 70)
Meta Description
Spark By Examples | Learn Spark Tutorial with Examples In this Apache Spark Tutorial, you will learn Spark with Scala code examples and every sample
Length: 148 (recommended: 50 to 160)
Google preview
Desktop Version

Apache Spark Tutorial with Examples — Spark by {Examples}

https://sparkbyexamples.com

Spark By Examples | Learn Spark Tutorial with Examples In this Apache Spark Tutorial, you will learn Spark with Scala code examples and every sample

Mobile Version

https://sparkbyexamples.com

Apache Spark Tutorial with Examples — Spark by {Examples}

Spark By Examples | Learn Spark Tutorial with Examples In this Apache Spark Tutorial, you will learn Spark with Scala code example...

Encoding
Great, language/character encoding is specified: utf-8
URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width, initial-scale=1
robots index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1

SEMANTIC ANALYSIS

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by sparkbyexamples.com.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Apache Spark Confidence: 91% Arrow up

Apache Spark is an open-source cluster-computing framework.

Originally developed at the University of California, Berkeley's AMPLab, the Spark codebase was later donated to the Apache Software Foundation, which has maintained it since.

Spark provides an interface for programming entire clusters with implicit data parallelism and fault tolerance.

Scala (programming language) Confidence: 69% Arrow up

Scala is a general-purpose programming language providing support for functional programming and a strong static type system.

Designed to be concise, many of Scala's design decisions aimed to address criticisms of Java.

Source code Confidence: 64% Arrow

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

Run Google PageSpeed Insights Analysis on sparkbyexamples.com

TRAFFIC

This website is ranked #132.956 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • sparkbyexamples.com daily visitors distribution - Total: 4 countries
  • Flag for IndiaIndia (38.8%)
  • Flag for IsraelIsrael (3.3%)
  • Flag for United States of AmericaUnited States of America (22.4%)
  • Flaf icon for other countryOthers (35.5%)

Traffic country ranks

Country Rank
Flag for IndiaIndia #47.806
Flag for TurkeyTurkey #93.715
Flag for IsraelIsrael #21.603
Flag for United States of AmericaUnited States of America #151.552

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How sparkbyexamples.com looks like on a mobile device such as an iPhone.

Tablet
How sparkbyexamples.com looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 44% #f0f0f0
  • 28% #ffffff
  • 7% #003060
  • 4% #003040
  • 3% #f0ffff
  • 2% #f0f0ff
  • 2% #507080
  • 1% #103060
  • 1% #fff0f0
  • 1% #003050
  • 1% #e0f0f0
  • 1% #fffff0

Text/code ratio

sparkbyexamples.com's text/code ratio is 7.46%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 7.46%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 0
  • <H2> 31
  • <H3> 14
  • <H4> 17
  • <H5> 0
  • <H6> 0

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.

<H2>

For a better readability, only the first 20 <H2> tags are shown below.

2nd level heading
Spark by examples | learn spark tutorial with examples
What is apache spark?
Apache spark features
Apache spark advantages
Apache spark architecture
<H3>
3rd level heading
Spark web uı
Sparksession
Spark context
Rdd creation
Rdd operations
<H4>
4th level heading
Setup winutils.exe
Sparkcontext.parallelize()
Sparkcontext.textfile()
Rdd transformations
Rdd actions
Alt attributes Arrow up

We found 41 images on this website.
16 ALT attributes are missing on your image tags. The issue affects 8 actual different images that could be loaded more than once in your page.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 16 images on sparkbyexamples.com. Check your website to make sure it's specified for each image on the page.

SOCIAL MEDIA PRESENCE

This is an overview of your homepage shares on social networks.

You're doing quiet good on social media!

Social shares are a key signal, among many others, that search engines use to evaluate the rankings of a website. Asking people to share your pages, adding visible social share buttons and make great quality content are 3 of the most powerful ways to grow your social presence.

  • Facebook iconFacebook
  • Total Engagement 255
  • Likes 11
  • Shares 237
  • Comments 7

DOMAIN REGISTRAR

Domain Registrar FASTDOMAIN INC.
Registration Date 01/19/2019 5 years, 10 months, 3 days ago
Last Modified 01/04/2021 3 years, 10 months, 18 days ago
Expiration Date 01/19/2022 Expired
Nameservers Arrow up
Host IP Address Country
anirban.ns.cloudflare.com 2803:f800:50::6ca2:c140 Flag for Costa RicaCosta Rica
dana.ns.cloudflare.com 172.64.32.105 Flag for United StatesUnited States

SERVER DETAILS

Server map
  • Service Provider (ISP)
  • Cloudflare, Inc.
  • IP Address
  • 104.21.28.32
  • Country
  • Flag for United StatesUnited States
  • Region
  • Illinois , Chicago
  • Latitude and Longitude
  • 41.8781 : -87.6298
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