SEO report of a4lifesciences.com

A4 Lifesciences |

www.a4lifesciences.com/

Error! The "meta description" is missing, the page has no summary description!

   

 Tasks

  • Avoid using deprecated HTML tags.

 SEO

URL

Domain : www.a4lifesciences.com/

Character length : 23

Title
A4 Lifesciences |
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://a4lifesciences.com/robots.txt
User-agentDisallowed for the search engines
*


 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: ”nl”.
Title
A4 Lifesciences |

Character length : 17

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 14%

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
H1H2H3H4H5H6
631740
Heading structure in the source code
  • <H2> Custom affinity solutions
  • <H1> ADVISE, MANAGEMENT and DEVELOPMENT
  • <H1> Custom Affinity Ligands and Resins
  • <H4> Well founded advise
  • <H4> Cohesive development of binders
  • <H4> Turn key product development
  • <H1> Past Projects, Satisfied Customers
  • <H4> DNA Aptamers
  • <H5> DNA Aptamers to epitopes of immunoglobuline G
  • <H4> Horizon 2020
  • <H5> FETOPEN Horizon 2020 application
  • <H4> Integrity test system
  • <H5> Integrity test system for virus removal filters in plasma fractionation
  • <H4> Sales management
  • <H5> European sales management for separations solutions
  • <H1> Advisory sessions to full service development
  • <H1> What we do
  • <H2> Consultancy & project management
  • <H2> Product development & delivery
  • <H1> Interested? Call us at +31 (0)6 – 3978 0600
  • <H3> A4 Lifesciences
Word cloud
  • development9
  • affinity9
  • project9
  • projects7
  • aptamers7
  • test7
  • product7
  • lifesciences6
  • management5
  • client5
  • solutions5
  • aptamer4
  • field4
  • dna4
  • network4
  • system4
  • filtration3
  • r&d3
  • sales3
  • virus3
  • removal3
  • together3
  • integrity3
  • purpose3
  • situation3
  • application3
  • tested3
  • aim3
  • best3
  • binders3
  • been3
  • creating3
  • advise3
  • custom3
  • vision3
  • based3
  • chromatography2
  • partners2
  • molecules2
  • set2
  • engineering2
  • spacers2
  • either2
  • days2
  • filter2
  • horizon2
  • process2
  • same2
  • new2
  • establish2
  • commercial2
  • time2
  • compared2
  • binder2
  • purposes2
  • founded2
  • supplier2
  • requirements2
  • long2
  • internal2
Keyword matrix
wordtitledescriptionsheading
development
affinity
project
projects
aptamers
test
Two Word cloud
  • virus removal2
  • engineering solutions2
  • for purification2
  • creating biomarkers2
  • affinity molecules2
  • test system2
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 13 images on this web page.

Alternate attributes for the following 8 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)
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
Good! The website uses printer-friendly CSS.
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.a4lifesciences.com/wp-includes/js/jquery/jquery.js?ver=1.11.3
  • http://www.a4lifesciences.com/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.2.1
  • http://www.a4lifesciences.com/wp-content/themes/enfold/js/avia-compat.js?ver=2
  • http://www.a4lifesciences.com/wp-content/themes/enfold/js/avia.js?ver=3
  • http://www.a4lifesciences.com/wp-content/themes/enfold/js/shortcodes.js?ver=3
  • http://www.a4lifesciences.com/wp-content/themes/enfold/js/aviapopup/jquery.magnific-popup.min.js?ver=2
  • http://www.a4lifesciences.com/wp-includes/js/mediaelement/mediaelement-and-player.min.js?ver=2.17.0-a
  • http://www.a4lifesciences.com/wp-includes/js/mediaelement/wp-mediaelement.js?ver=4.3.10
  • http://www.a4lifesciences.com/wp-includes/js/comment-reply.min.js?ver=4.3.10
File size of all javascript files combined
0.00
Javascript minifying
Great! The Javascript files are minified.

 Speed test – CSS

CSS
Error! Too many CSS files detected that slows down the page load.
  • http://www.a4lifesciences.com/wp-content/themes/enfold/css/grid.css?ver=2
  • http://www.a4lifesciences.com/wp-content/themes/enfold/css/base.css?ver=2
  • http://www.a4lifesciences.com/wp-content/themes/enfold/css/layout.css?ver=2
  • http://www.a4lifesciences.com/wp-content/themes/enfold/css/shortcodes.css?ver=2
  • http://www.a4lifesciences.com/wp-content/themes/enfold/js/aviapopup/magnific-popup.css?ver=1
  • http://www.a4lifesciences.com/wp-content/themes/enfold/js/mediaelement/skin-1/mediaelementplayer.css?ver=1
  • http://www.a4lifesciences.com/wp-content/themes/enfold/css/print.css?ver=1
  • http://www.a4lifesciences.com/wp-content/uploads/dynamic_avia/a4_lifesciences.css?ver=56659a7bbd493
  • http://www.a4lifesciences.com/wp-content/themes/enfold/css/custom.css?ver=2
  • http://www.a4lifesciences.com/wp-content/themes/a4ls-enfold-child/style.css?ver=2
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 9 different links.
Internal links: 8
External links: 1

External links:

Link text (anchor) Link strength
Proudly Powered By

Internal links:

Link text (anchor) Link strength
http://www.a4lifesciences.com/#
http://www.a4lifesciences.com
Home
Contact
http://www.a4lifesciences.com/#next-section
Contact Us
Contact Form
Scroll naar bovenzijde

 Website security

IP
145.131.10.109
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
Good! The website uses favicon.

 Typos

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