spark.apache.org

Website Review: spark.apache.org

 Generated on October 31 2022 11:09 AM

Old data? UPDATE !

The score is 65/100





SEO Content

Title

Apache Spark™ - Unified Engine for large-scale data analytics

Length : 61

Great, your title tag's length is between 40 and 70 characters. Title tag length between 50 and 70 characters is optimal for SEO.

Description

Apache Spark is a multi-language engine for executing data engineering, data science, and machine learning on single-node machines or clusters.

Length : 143

Great, your meta description tag's length is between 90 and 160 characters. A description tag of 155 to 160 characters is optimal.

Keywords

Not good (but low priority). We haven't found a meta keywords tag on your page. Use this free online meta tags generator to create a keywords tag.

Og Meta Properties

This page does not take advantage of Open Graph Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.

Headings

H1 H2 H3 H4 H5 H6
1 1 0 0 0 0
  • [H1] Unified engine for large-scale data analytics
  • [H2] What is Apache Spark™?

Images

We found 34 images on this web page.

24 image alt attributes were missing. Please add alt text to all images to help search engines better understand the content of your images.

Text/HTML Ratio

Ratio : 34%

Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Awesome, there are no Iframes found on this page.

URL Rewrite

Good. Your links look SEO friendly and are easy to crawl!

Underscores in the URLs

Great! No underscores found in your URLs.

In-page links

We found a total of 34 links including 0 link(s) to files

Anchor Type Juice
Download Internal Passing Juice
Libraries Internal Passing Juice
SQL and DataFrames Internal Passing Juice
Spark Streaming Internal Passing Juice
MLlib (machine learning) Internal Passing Juice
GraphX (graph) Internal Passing Juice
Third-Party Projects Internal Passing Juice
Latest Release (Spark 3.3.1) Internal Passing Juice
Older Versions and Other Resources Internal Passing Juice
Frequently Asked Questions Internal Passing Juice
Examples Internal Passing Juice
Mailing Lists & Resources Internal Passing Juice
Contributing to Spark Internal Passing Juice
Improvement Proposals (SPIP) Internal Passing Juice
Issue Tracker External Passing Juice
Powered By Internal Passing Juice
Project Committers Internal Passing Juice
Project History Internal Passing Juice
Privacy Policy External Passing Juice
Useful Developer Tools Internal Passing Juice
Versioning Policy Internal Passing Juice
Release Process Internal Passing Juice
Security Internal Passing Juice
Apache Homepage External Passing Juice
License External Passing Juice
Sponsorship External Passing Juice
Thanks External Passing Juice
Security External Passing Juice
Event External Passing Juice
Get Started Internal Passing Juice
Adaptive Query Execution Internal Passing Juice
Support for ANSI SQL Internal Passing Juice
Structured and unstructured data Internal Passing Juice
trademarks Internal Passing Juice

SEO Keywords

Keywords Cloud

spark      data      age      machine      learning      apache      engine      show      select      sql     

Keywords Consistency

Keyword Content Title Keywords Description Headings
spark 22
data 18
apache 16
sql 12
select 7

Usability

Url

Domain : spark.apache.org

Length : 16

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Great. Your declared charset is UTF-8.

W3C Validity

Errors : 27

Warnings : 7

Email Privacy

Warning! At least one email address has been found in plain text. Consider using an image or a form to hide email from spammers.

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Excellent, your website doesn't use nested tables.
Not great, your website is using inline styles. This is not optimal.
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Awesome, your website takes advantage of GZIP compression for SEO optimization.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://spark.apache.org/sitemap.xml

Robots.txt

http://spark.apache.org/robots.txt

Great, your website has a robots.txt file.

Analytics

Missing

Unverified

PageSpeed Insights


Device
Categories

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