sentro-tech.com

Tasks

Avoid using deprecated HTML tags.

SEO

URL

Domain : www.sentro-tech.com/

Character length : 20

Title

Sentro Technologies USA, LLC – Our Innovation, Your Savings

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://sentro-tech.com/robots.txt

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

Social

Social Engagement

Linkedin3

Facebook Share0

Facebook Comments0

Content

Doctype

HTML 5

Encoding

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

Language

We have found the language localisation: ”en”.

Title

Sentro Technologies USA, LLC – Our Innovation, Your Savings

Character length : 65

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

Text / HTML ratio

Ratio : 9%

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	4	0	2	0

Heading structure in the source code

<H1> Sentro Technologies USA, LLC
<H3> Menu
<H2> About us
<H2> Acoustic Emission Diagnostic / On-Line or Off-Line
<H2> On-Line Chemical Cleaning of “fin-fan” Air Coolers
<H3> About us
<H5> About us
<H5> Acoustic Emission Diagnostic / On-Line or Off-Line
<H3> Categories
<H3> Archives

Word cloud

on-line10
sentro6
llc6
off-line6
usa6
technologies6
cleaning5
chemical5
air4
acoustic4
diagnostic4
emission4
coolers4
piping3
water3
safety3
services3
company2
profile2
based2
overview2
steam2
normal2
california2
operating2
quality2
during2
petroleum2
combine2
industries2
scientific2
research2
operational2
power2
dry2
international2
worldwide2
provider2
experience2
energy2
operates2
fin2
inspection2
boilers2
innovation2
fan2

Keyword matrix

word	title	descriptions	heading
on-line
sentro
llc
off-line
usa
technologies

Two Word cloud

sentro technologies4
chemical cleaning4
technologies usa3
air coolers3
energy and power2
services for2

Three Word cloud

sentro technologies usa4
energy and power industries2
on-line chemical cleaning2

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 10 images on this web page.

Alternate attributes for the following 4 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

Readability

Flesch–Kincaid Grade Level

9.20

Flesch Reading Ease

38.80

Coleman Liau Index

12.00

Automated Readability Index (ARI)

7.10

Dale–Chall Readability

8.20

SMOG Index

10.50

Spache Readibility

5.00

Number of letters

2078

Number of words

379

Number of sentences

Average words per sentences

Number of syllables

728

Syllables in words

728

Average syllables in words

1.92

Number of words in first three syllables

111

Percentage of word / syllables

29.29

Words not in Dale-Chall easy-word list

190

Words not in Spache easy-word list

125

Technologies

Deprecated HTML elements

Good! No deprecated HTML tags are detected.

Redirection (www / not www)

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

Error! Too many javascript files found which slows down the page load on the website.

http://www.sentro-tech.com/wp-includes/js/jquery/jquery.js?ver=1.12.4
http://www.sentro-tech.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
http://www.sentro-tech.com/wp-content/themes/accelerate/js/accelerate-custom.js?ver=4dab601c74043280f4d9a217b870d94e
http://www.sentro-tech.com/wp-includes/js/comment-reply.min.js?ver=4dab601c74043280f4d9a217b870d94e
http://www.sentro-tech.com/wp-content/themes/accelerate/js/jquery.cycle.all.min.js?ver=3.0.3
http://www.sentro-tech.com/wp-content/themes/accelerate/js/accelerate-slider-setting.js?ver=4dab601c74043280f4d9a217b870d94e
http://www.sentro-tech.com/wp-content/themes/accelerate/js/navigation.js?ver=4dab601c74043280f4d9a217b870d94e
http://www.sentro-tech.com/wp-includes/js/wp-embed.min.js?ver=4dab601c74043280f4d9a217b870d94e

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://www.sentro-tech.com/wp-content/plugins/contact-form-plugin/css/form_style.css?ver=4.0.2
http://www.sentro-tech.com/wp-content/themes/accelerate/style.css?ver=4dab601c74043280f4d9a217b870d94e
http://www.sentro-tech.com/wp-content/themes/accelerate/fontawesome/css/font-awesome.css?ver=4.3.0

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.

Traffic

Alexa

20794398

Links

We found a total of 33 different links.
Internal links: 30
External links: 3

External links:

Link text (anchor)	Link strength
Home
WordPress
ThemeGrill

Internal links:

Link text (anchor)	Link strength
Sentro Technologies USA, LLC
Services
On-Line Chemical Cleaning of “fin-fan” Air Coolers
On-Line Chemical Cleaning of Furnaces, Heaters and Boilers
Acoustic Emission Diagnostic / On-Line or Off-Line
Advanced Acoustic/Ultrasonic Tube Inspection (ID & OD at the same time)
High Emissivity Thin Film Ceramic Coating
Vapor-Phase Сhemical Сleaning of Heavy or Light Oil Units
Fuel Additives for Coal or Diesel Operated Steam Boilers
About us
Technical
Case Studies
Safety & Quality
Health, Safety & Environment
Safety Organizations
Site Specific
Quality Assurance & ISO
Clients – Testimonials
Careers
Contact Us
Newsletter
СЕНТРО на русском
http://www.sentro-tech.com/#
http://www.sentro-tech.com/about-us
http://www.sentro-tech.com/on-line-acoustic-emission-diagnostic
http://www.sentro-tech.com/on-line-chemical-cleaning-of-fin-fan-air...
Read more
Innovation
January 2015
http://www.sentro-tech.com/#masthead

Website security

107.180.3.182

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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Icons

Favicon

Error! No favicon is found. Using favicon helps to build a better brand quicker.

Typos

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SEO report of sentro-tech.com

Sentro Technologies USA, LLC – Our Innovation, Your Savings

Tasks

SEO

Social

Content

Readability

Technologies

Speed test

Speed test – Javascript

Speed test – CSS

Speed test – Compression

Speed test – Browser cache

Speed test – Images

Traffic

Links

External links:

Internal links:

Website security

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Icons

Typos

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