SEO report of princetoninfraredtechnologies.com

Redirected to www.princetonirtech.com/

SWIR (Shortwave Infrared), InGaAs (Indium Gallium Arsenide) | ...

www.princetonirtech.com/

Princeton Infrared Technologies, Inc. (PIRT) builds state of the art SWIR imagers, both linear (1D) and 2D arrays.


Created with Raphaël 2.1.2Passed20

 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.princetonirtech.com/

Character length : 24

Title
SWIR (Shortwave Infrared), InGaAs (Indium Gallium Arsenide) | Princeton Infrared Technologies, Inc.
Description
Princeton Infrared Technologies, Inc. (PIRT) builds state of the art SWIR imagers, both linear (1D) and 2D arrays.
Keywords (meta keywords)
InGaAs, Linear arrays, focal plane arrays, SWIR, Shortwave Infrared

Error! Using “meta keywords” is meaningless in a while.
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.

 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
SWIR (Shortwave Infrared), InGaAs (Indium Gallium Arsenide) | Princeton Infrared Technologies, Inc.

Character length : 100

Improve! The website address (title) should be between 10 and 70 characters in length.
Text / HTML ratio
Ratio : 34%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
206000
Heading structure in the source code
  • <H3> Imaging with Light You Can't See
  • <H3> SWIR Imaging is Used in Industrial Processing
  • <H1> Leaders in Shortwave Infrared Imaging Technology
  • <H1> InGaAs SWIR Imagers for Various Applications
  • <H3> LineCam12
  • <H3> 1280SciCam
  • <H3> 1024L1 Linear Array
  • <H3> PIRT1280A1-12
Word cloud
  • imaging15
  • infrared13
  • array11
  • swir10
  • ingaas9
  • high8
  • camera7
  • vision6
  • applications6
  • commercial5
  • lattice5
  • low5
  • pirt5
  • digital5
  • technologies5
  • enables5
  • matched5
  • shortwave5
  • princeton4
  • read4
  • pitch4
  • technology4
  • noise4
  • used4
  • linear4
  • design4
  • both4
  • products4
  • defense3
  • spectroscopy3
  • all3
  • machine3
  • visible3
  • detectors3
  • allows3
  • fabrication3
  • tec3
  • semiconductor3
  • combined3
  • model3
  • band3
  • very3
  • frame3
  • cooled3
  • various2
  • output2
  • home2
  • using2
  • systems2
  • complete2
  • advance2
  • lowest2
  • image2
  • learn2
  • available2
  • arrays2
  • efficiency2
  • quantum2
  • small2
  • impressive2
Keyword matrix
wordtitledescriptionsheading
imaging
infrared
array
swir
ingaas
high
Two Word cloud
  • infrared technologies3
  • lattice matched3
  • matched ingaas3
  • swir imaging2
  • princeton infrared2
  • machine vision2
Three Word cloud
  • matched ingaas arrays2
  • allows for high2
  • this lattice matched2
  • program gold level2
  • vision system design2
  • princeton infrared technologies2
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 11 images on this web page.

Alternate attributes for the following 5 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Readability

Flesch–Kincaid Grade Level
8.60
Flesch Reading Ease
51.30
Coleman Liau Index
12.00
Automated Readability Index (ARI)
6.90
Dale–Chall Readability
7.40
SMOG Index
12.00
Spache Readibility
5.00
Number of letters
3477
Number of words
706
Number of sentences
69
Average words per sentences
10
Number of syllables
1211
Syllables in words
1199
Average syllables in words
1.72
Number of words in first three syllables
164
Percentage of word / syllables
23.23
Words not in Dale-Chall easy-word list
307
Words not in Spache easy-word list
174

 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.
Number of HTTP resources
31
Number of source domains
4
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
  • https://www.princetonirtech.com/.. /application-66576295ef53b029f1a6e69f7445...
  • https://www.princetonirtech.com/.. /main-0a2194a2b82114ef046ee31017ce7124.js...
  • https://www.princetonirtech.com/flowplayer/flowplayer.min.js
List of render blocking css files
  • https://www.princetonirtech.com/.. /application-26bb81ad0b5c6e690ed3f30dd0c6...
  • https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700,300ita...
  • https://www.princetonirtech.com/flowplayer/minimalist.css

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
  • http://www.princetonirtech.com/assets/application-66576295ef53b029f1a6e69f7445ce0d.js
  • http://www.princetonirtech.com/assets/main-1710d923ac2d4c9696b0341e82eb653c.js
  • http://www.princetonirtech.com/flowplayer/flowplayer.min.js
File size of all javascript files combined
315.90KB
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.princetonirtech.com/assets/application-26bb81ad0b5c6e690ed3f30dd0c6b806.css
  • http://www.princetonirtech.com/flowplayer/minimalist.css
File size of all css files combined
84.49KB
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
16.57KB
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Number of static resources (image, JS, CSS)
27
Browser cache
The browser cache is not set correctly for all elements.
URLDuration
https://s3.amazonaws.com/.. /usb3visiontm.pngExpiry time is not specified
https://s3.amazonaws.com/.. /scicam_vsd_award.jpgExpiry time is not specified
https://s3.amazonaws.com/.. /bluefinalistcrest.jpgExpiry time is not specified
https://www.princetonirtech.com/.. /application-26bb81ad0b5c6e690ed3f30dd0c6...Expiry time is not specified
https://www.princetonirtech.com/.. /application-66576295ef53b029f1a6e69f7445...Expiry time is not specified
https://www.princetonirtech.com/.. /f_bg-9c605176488d46bab233f65b88a662ef.pn...Expiry time is not specified
https://www.princetonirtech.com/.. /logo-4a564be1e94f791c8c61d98f6c0a357d.pn...Expiry time is not specified
https://www.princetonirtech.com/.. /logo2-10b2197a4c8a28326bb53f58538bc764.p...Expiry time is not specified
https://www.princetonirtech.com/.. /logo2@2x-edae7919178891297bcf852924c392a...Expiry time is not specified
https://www.princetonirtech.com/.. /logo3-9d21d26098a3c120bc50c29e94d37333.p...Expiry time is not specified
https://www.princetonirtech.com/.. /logo3@2x-a1b57a912d935f3dbde898e6b3c2d18...Expiry time is not specified
https://www.princetonirtech.com/.. /logo@2x-9205a8594adb8e57223fdfe31b94c4c6...Expiry time is not specified
https://www.princetonirtech.com/.. /main-0a2194a2b82114ef046ee31017ce7124.js...Expiry time is not specified
https://www.princetonirtech.com/.. /misc@2x-17d1b984b5e7f85f4fd870fbb4307219...Expiry time is not specified
https://www.princetonirtech.com/.. /mo-d7c61dc3950e9098d529304efd35c1e4.woff...Expiry time is not specified
https://www.princetonirtech.com/.. /mo_b-7042086250fc97e4f42cb3b51674128b.wo...Expiry time is not specified
https://www.princetonirtech.com/flowplayer/flowplayer.min.jsExpiry time is not specified
https://www.princetonirtech.com/flowplayer/minimalist.cssExpiry time is not specified
https://www.google-analytics.com/analytics.js2 hours

 Speed test – Images

File size of all images combined
2.08MB
Image optimisation
You can save 1.2MB (79% compression) by optimising the images below:

 Links

We found a total of 23 different links.
Internal links: 20
External links: 3

External links:

Internal links:

Link text (anchor) Link strength

 Website security

IP
75.101.146.254
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
Warning! The website contains at least one unencrypted email address.

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 Icons

Favicon
Good! The website uses favicon.

 Typos

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