powersupplydesign.com

Tasks

Avoid using deprecated HTML tags.
Implement the viewport meta tag.

SEO

URL

Domain : powersupplydesign.com/

Character length : 22

Title

Power Supply Design

Description

What are Power Supplies?

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

Good! No underscore (_) found in the URLs.

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://powersupplydesign.com/robots.txt

User-agent	Disallowed for the search engines
*	/wp-admin/ /wp-includes/

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

Power Supply Design

Character length : 19

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

Text / HTML ratio

Ratio : 36%

Good! The text / code ratio is between 25 and 70 percent.

Headings

H1	H2	H3	H4	H5	H6
2	1	2	0	0	0

Heading structure in the source code

<H1> Power Supply Design
<H2> Information about Power Supplies
<H1> What are Power Supplies?
<H3> Articles
<H3> Other Electronic Sites

Word cloud

power54
supplies22
supply20
current12
devices9
work7
most6
voltage5
some5
available4
battery4
control4
user4
types4
used4
very4
design4
them3
allow3
type3
utilized3
applications3
students3
being3
convert3
regulated3
electric3
motherboard3
different3
computer3
however3
actually3
usually3
into3
signal2
how2
mains2
common2
chargers2
know2
voltages2
electronic2
components2
generally2
protecting2
designed2
prototyping2
mode2
computers2
switched2
concerned2
sophisticated2
process2
batteries2
commonly2
provided2
found2
exposed2
typically2
features2

Keyword matrix

word	title	descriptions	heading
power
supplies
supply
current
devices
work

Two Word cloud

power supplies14
power supply8
different types3
supplies are3
these devices3
switched mode2

Three Word cloud

these power supplies3
switched mode power2

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 2 images on this web page.

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

Readability

Flesch–Kincaid Grade Level

9.80

Flesch Reading Ease

48.30

Coleman Liau Index

12.00

Automated Readability Index (ARI)

8.90

Dale–Chall Readability

6.40

SMOG Index

11.70

Spache Readibility

5.00

Number of letters

4502

Number of words

892

Number of sentences

Average words per sentences

Number of syllables

1531

Syllables in words

1550

Average syllables in words

1.72

Number of words in first three syllables

149

Percentage of word / syllables

16.70

Words not in Dale-Chall easy-word list

326

Words not in Spache easy-word list

198

Technologies

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.

Table layout

Good! No nested tables found.

Render blocking resources

Good! No render blocking elements found!

Speed test – Javascript

Javascript

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

http://powersupplydesign.com/wp-includes/js/comment-reply.min.js?ver=3.6.1

File size of all javascript files combined

0.00

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

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

http://powersupplydesign.com/wp-content/themes/blogolife/style.css
http://powersupplydesign.com/wp-content/themes/blogolife/images/black/style.css?ver=3.6.1

File size of all css files combined

0.00

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

0.00

Gzip compression

Your site uses compression.

Speed test – Browser cache

Browser cache

The browser cache is set correctly for all elements.

Speed test – Images

File size of all images combined

0.00

Image optimisation

All images are optimized.

Links

We found a total of 14 different links.
Internal links: 9
External links: 5

External links:

Link text (anchor)	Link strength
PowerToolStorage.com
Printer---Cartridges.com
ProgrammingMicrocontrollers.com
Push-Button-Switches.com
RaspberryPiOrder.com

Internal links:

Link text (anchor)	Link strength
Power Supply Design
http://powersupplydesign.com
What are Power Supplies?
What Do You Need to Know to Design a Power Supply?
What are the Building Blocks (Components) of a Power Supply?
Basic Power Supply Circuit Diagram
How Does a Power Supply Work?
How can the variables within a power supply be described mathematically?
Where Can You Buy Components for Power Supplies?

Website security

52.87.62.55

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.

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surgeprotectioncomponents.com

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netappcloudcomputing.com

chip-systems.com

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Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of powersupplydesign.com