SEO report of healthimpactoflight.com

Health Impact of Light

www.healthimpactoflight.com/

Did you know that the type of light you're exposed to affects your circadian rhythm? Pre-sleep lights tell your body to release melatonin and get ready ...

   

 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.healthimpactoflight.com/

Character length : 28

Title
Health Impact of Light
Description
Did you know that the type of light you're exposed to affects your circadian rhythm? Pre-sleep lights tell your body to release melatonin and get ready for a peaceful night's sleep.
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
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
Error! No language localization is found.
Title
Health Impact of Light

Character length : 22

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 47%

Good! The text / code ratio is between 25 and 70 percent.
Headings
H1H2H3H4H5H6
122430
Heading structure in the source code
  • <H1> The Health Impact of Light
  • <H4> Circadian rhythm: Important to overall health
  • <H3> What doctors are saying
  • <H4> How light can affect circadian rhythm and potentially health
  • <H4> How some light can disrupt circadian rhythm
  • <H4> Recent lighting breakthroughs to help manage circadian rhythm
  • <H3> What doctors are saying
  • <H2> The Light Wavelength Spectrum
  • <H2> Learn More
  • <H5> My mind races at night - but that isn't what has been keeping me awake
  • <H5> How your circadian rhythm affects your body
  • <H5> The positive effect of LED light bulbs on babies
Word cloud
  • light29
  • sleep16
  • circadian15
  • rhythm10
  • blue9
  • health9
  • lighting9
  • body8
  • cycle7
  • alertness7
  • wavelength6
  • right5
  • spectrum5
  • led5
  • help5
  • melatonin4
  • how4
  • include4
  • medical4
  • brain4
  • mood4
  • emit4
  • new4
  • content4
  • technology4
  • studies3
  • bulbs3
  • affects3
  • effect3
  • rhythms3
  • high3
  • significant3
  • tells3
  • time3
  • functions3
  • effects3
  • continue3
  • wavelengths3
  • biological3
  • nighttime3
  • day2
  • louis2
  • physiological2
  • onnighttime2
  • association2
  • american2
  • problems2
  • official2
  • statement2
  • found2
  • sullivan2
  • impacting2
  • disrupt2
  • reproductive2
  • exposure2
  • little2
  • lights2
  • performance2
  • cells2
  • support2
Keyword matrix
wordtitledescriptionsheading
light
sleep
circadian
rhythm
blue
health
Two Word cloud
  • circadian rhythm8
  • many other3
  • blue wavelength3
  • include obesity2
  • breast cancer2
  • diseases that may2
Three Word cloud
  • depression and mood disorders2
  • circadian disruption include2
  • especially breast cancer2
  • potential carcinogenic effects2
  • american medical association2
  • have found that lighting2
404 Page
The website has no standard 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 12 images on this web page.

Alternate attributes for the following 3 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 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 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.
Loading time
1,240 ms
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://www.healthimpactoflight.com/js/vendor/modernizr-2.8.3.min.js
  • http://www.healthimpactoflight.com/js/vendor/jquery-1.11.2.min.js
  • http://www.healthimpactoflight.com/js/vendor/bootstrap.min.js
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.healthimpactoflight.com/css/bootstrap.min.css
  • http://www.healthimpactoflight.com/css/bootstrap-theme.min.css
  • http://www.healthimpactoflight.com/css/main-20150608-1.css
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 5 different links.
External links: 5

External links:

Link text (anchor) Link strength
- Charles A. Czeisler, MD, Director,Division of Sleep Medicine,Harvard Medical School
- Louis Sullivan, MD - Former U.S. Secretary of Health andHuman Services
My mind races at night - but that isn't what has been keeping me awake Why am I feeling so much better? The power of sleep. continue »
How your circadian rhythm affects your body How does your body know when it's time to spring out of bed? Or drift off to sleep? continue »
The positive effect of LED light bulbs on babies "I slept like a baby" is a popular phrase, but any parent knows that's not always the case with little ones. continue »

Internal links:

Link text (anchor) Link strength

 Website security

IP
52.216.227.138
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

supersignalcapital.com

supersignalcapital.com

healthimpactoflight.com

healthimpactoflight.com

jamestech.net

jamestech.net

cookoowatch.com

cookoowatch.com

 Icons

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

 Order of Heading elements on mobile by position

  • H3 : What doctors are saying, ( 0px from top )
  • H1 : The Health Impact of Light, ( 61.265625px from top )
  • H4 : Circadian rhythm: Important to overall health, ( 127.265625px from top )
  • H4 : How light can affect circadian rhythm and potentially health, ( 598.265625px from top )
  • H4 : How some light can disrupt circadian rhythm, ( 1602.265625px from top )

 Typos

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