SEO report of computationaloptics.com
Redirected to biostat.wisc.edu/~velten
Computational Optics Group
biostat.wisc.edu/~velten
Information about the Computational Optics Group
Tasks
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
SEO
URL
Domain : biostat.wisc.edu/~velten
Character length : 24
Title
Computational Optics Group
Description
Information about the Computational Optics Group
Keywords (meta keywords)
Computational Optics, LOCI, Andreas Velten
Error! Using “meta keywords” is meaningless in a while.
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
Error! Hyphen (-) is a better solution than underscore (_) in the URLs
- https://biostat.wisc.edu/research/Hyperspectral_Microscopy.html ("Hyperspectral Microscopy")
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
There is robots.txt file.
https://biostat.wisc.edu/robots.txt
https://biostat.wisc.edu/robots.txt
| User-agent | Disallowed for the search engines |
|---|---|
| * |
|
Social
Social Engagement
No info found.
Content
Doctype
HTML 5
Encoding
Error! The character encoding setting is missing!
Language
Error! No language localization is found.
Title
Computational Optics Group
Character length : 26
Good! The title’s length is between 10 and 70 characters.
Character length : 26
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 35%
Good! The text / code ratio is between 25 and 70 percent.
Good! The text / code ratio is between 25 and 70 percent.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 2 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> Computational Optics
- <H2> The Computational Optics Group
- <H2> Current Research
Word cloud
- light5
- imaging4
- computational4
- optics3
- group3
- methods3
- microscopy3
- information3
- research2
- utilize2
- optical2
- loci2
- time2
- hyperspectral2
- surgical2
- using2
- periscope2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| light | |||
| imaging | |||
| computational | |||
| optics | |||
| group | |||
| methods |
Two Word cloud
- computational optics3
- surgical imaging2
- optics group2
- periscope hyperspectral2
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 1 images on this web page.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Technologies
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and 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.
Number of HTTP resources
5
Number of source domains
1
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking css files
List of render blocking css files
- https://biostat.wisc.edu/~velten/css/layout.css
- https://biostat.wisc.edu/~velten/css/text-formating.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
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.
- https://biostat.wisc.edu/css/layout.css
- https://biostat.wisc.edu/css/text-formating.css
File size of all css files combined
8.24KB
CSS minifying
You can save 1.8KB (24% compression) on the analysed URL by minifying the CSS files.
- By minifying https://biostat.wisc.edu/~velten/css/layout.css you can save 1.4KB (23% compression rate)
- By minifying https://biostat.wisc.edu/~velten/css/text-formating.css you can save 378B (33% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
3.62KB
Gzip compression
Error! By using Gzip you can save 4.8KB (73% compression) on your site.
- By compressing https://biostat.wisc.edu/~velten/css/layout.css you can save 4.8KB (73% compression rate)
- By compressing https://biostat.wisc.edu/~velten you can save 1.8KB (54% compression rate)
- By compressing https://biostat.wisc.edu/~velten/css/text-formating.css you can save 730B (62% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
3
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://biostat.wisc.edu/~velten/css/layout.css | Expiry time is not specified |
| https://biostat.wisc.edu/~velten/css/text-formating.css | Expiry time is not specified |
| https://biostat.wisc.edu/~velten/images/portrait.jpeg | Expiry time is not specified |
Speed test – Images
File size of all images combined
12.49KB
Image optimisation
All images are optimized.
Links
We found a total of 15 different links.
Internal links: 13
External links: 2
Internal links: 13
External links: 2
External links:
| Link text (anchor) | Link strength |
|---|---|
| Andreas Velten | |
| http://www.loci.wisc.edu |
Internal links:
| Link text (anchor) | Link strength |
|---|---|
| Home | |
| Research | |
| MIRIS | |
| PERISCOPE | |
| Hyperspectral Microscopy | |
| Surgical Imaging | |
| Femto Photography | |
| TERA | |
| Publications | |
| Press | |
| About | |
| Contact Us | |
| News |
Website security
IP
192.232.220.122
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
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Typos
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