ferrisellis.com

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : ferrisellis.com/

Character length : 16

Title

FerrisEllis.com

Description

Posts and projects on software, technology, economics, etc.

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

Open Graph Protocol

Error! The website does not use the OG (Open Graph) protocol.

Dublin Core

Dublin Core is not used

Underscores in the URLs

Error! Hyphen (-) is a better solution than underscore (_) in the URLs

https://ferrisellis.com/posts/ebpf_syscall_and_maps ("Post: eBPF, part 2: Syscall and Map Types")
https://ferrisellis.com/posts/ebpf_past_present_future ("Post: eBPF, part 1: Past, Present, and Future")

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

The robots.txt file is missing!

Social

Social Engagement

No info found.

Content

Doctype

HTML 5

Encoding

Perfect! The character encoding is set: UTF-8.

Language

We have found the language localisation: ”en”.

Title

FerrisEllis.com

Character length : 15

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 5%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.

Headings

H1	H2	H3	H4	H5	H6
1	3	1	0	0	0

Heading structure in the source code

<H1> FerrisEllis.com
<H3> (most recent posts and projects)
<H2> Post: eBPF, part 2: Syscall and Map Types
<H2> Post: eBPF, part 1: Past, Present, and Future
<H2> Post: Math with distances in Rust: safety and correctness across units

Word cloud

ebpf4
read3
tags3
post3
minute3
bpf2
networking2
linux2
rust2
projects2
posts2
part2

Keyword matrix

word	title	descriptions	heading
ebpf
read
tags
post
minute
bpf

Two Word cloud

read tags3

404 Page

The website has a 404 error page.

Flash content

Good! The website does not have any flash contents.

Frame

Good! The website does not use iFrame solutions.

Images

We found 0 images on this web page.

Good! Every image has an alternative text attributes set on this website.

Readability

Flesch–Kincaid Grade Level

1.20

Flesch Reading Ease

100.00

Coleman Liau Index

4.10

Automated Readability Index (ARI)

0.00

Dale–Chall Readability

8.30

SMOG Index

7.80

Spache Readibility

5.00

Number of letters

2945

Number of words

869

Number of sentences

Average words per sentences

Number of syllables

975

Syllables in words

920

Average syllables in words

1.12

Number of words in first three syllables

Percentage of word / syllables

7.02

Words not in Dale-Chall easy-word list

434

Words not in Spache easy-word list

123

Technologies

Mobile optimization

This website is optimal for mobile devices!

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

Good! The web address is accessible in only one version. The www version is redirected to the version without www.

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Printability

Suggestion! Unfortunately, no printer-friendly CSS found.

Meta Tag (viewport tag, mobile devices)

Error! The meta tag named viewport is missing.

Speed test

Server response time

The server response time is fast enough.

Loading time

808 ms

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking css files

https://fonts.googleapis.com/css?family=Open+Sans:400|Old+Standard+TT...
https://ferrisellis.com//font-awesome.min.css

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

File size of all javascript files combined

35.65KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

https://ferrisellis.com//font-awesome.min.css

File size of all css files combined

35.70KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

11.80KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
https://ferrisellis.com//font-awesome.min.css	10 minutes
https://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

504.00B

Image optimisation

All images are optimized.

Traffic

Alexa

14102265

Links

We found a total of 17 different links.
Internal links: 15
External links: 2

External links:

Link text (anchor)	Link strength
https://twitter.com/im_ferris
https://github.com/code-ape

Internal links:

Link text (anchor)	Link strength
FerrisEllis.com
About
Posts
Projects
Post: eBPF, part 2: Syscall and Map Types
eBPF
BPF
Networking
Linux
Data Structures
Post: eBPF, part 1: Past, Present, and Future
Chronology
Post: Math with distances in Rust: safety and correctness across units
Rust Language
Type Systems

Website security

104.27.174.5

External hidden links

Good! No hidden external links found

Looking for eval()

Good! No eval(bas64_decode()) scripts are found

Checking for XSS vulnerability

No XSS vulnerability found

Email encryption

Good! We have not found any unencrypted email addresses.

Sites on same ip

afterschoolafrica.com

yourrealestatecourse.com

anedotasportugal.com

dumpsterrentalsiouxcityia.com

Icons

Favicon

Good! The website uses favicon.

Order of Heading elements on mobile by position

H1 : FerrisEllis.com, ( 60px from top )
H3 : (most recent posts and projects), ( 225px from top )
H2 : Post: Remote Project Lead: Thoughts and Learnings, ( 307px from top )
H2 : Post: eBPF, part 2: Syscall and Map Types, ( 448px from top )
H2 : Post: eBPF, part 1: Past, Present, and Future, ( 616px from top )
H2 : Post: Math with distances in Rust: safety and correctness across units, ( 757px from top )

Typos

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SEO report of ferrisellis.com