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elsevier.com

Website review elsevier.com

 Generated on November 12 2016 04:49 AM

Old statistics? UPDATE !


The score is 40/100

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SEO Content
Title

Elsevier Home



Length : 13

Perfect, your title contains between 10 and 70 characters.
Description

Elsevier is a world-leading provider of scientific, technical and medical information products and services.



Length : 108

Great, your meta description contains between 70 and 160 characters.
Keywords



Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
H1 H2 H3 H4 H5 H6
1 5 0 4 0 0
  • [H1] Elsevier Connect
  • [H2] Clinical Solutions
  • [H2] Education
  • [H2] R&D Solutions
  • [H2] Research Intelligence
  • [H2] Research Platforms
  • [H4] Honoring the 2016 Nobel laureates with free access to selections of their research
  • [H4] Brexit Resource Center
  • [H4] When seconds count – finding a new way to prevent newborn deaths
  • [H4] View all stories
Images We found 12 images on this web page.

3 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio Ratio : 0%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash Perfect, no Flash content has been detected on this page.
Iframe Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.

URL Rewrite Bad. Your links have query string.
Underscores in the URLs We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links We found a total of 59 links including 3 link(s) to files



Anchor Type Juice
Skip to content Internal Passing Juice
Learn more Internal Passing Juice
Elsevier Internal Passing Juice
Home Internal Passing Juice
Find an article External Passing Juice
Submit your paper Internal Passing Juice
About Elsevier Internal Passing Juice
ScienceDirect Internal Passing Juice
Scopus Internal Passing Juice
Evolve Internal Passing Juice
Knovel Internal Passing Juice
Reaxys Internal Passing Juice
ClinicalKey External Passing Juice
journals Internal Passing Juice
book titles Internal Passing Juice
Honoring the 2016 Nobel laureates with free access to selections of their research Internal Passing Juice
Brexit Resource Center Internal Passing Juice
When seconds count – finding a new way to prevent newborn deaths Internal Passing Juice
View all stories Internal Passing Juice
Home Internal Passing Juice
Books and Journals Internal Passing Juice
Authors Internal Passing Juice
Editors Internal Passing Juice
Librarians Internal Passing Juice
Reviewers Internal Passing Juice
Research Platforms Internal Passing Juice
Research Intelligence Internal Passing Juice
R&D Solutions Internal Passing Juice
Clinical Solutions Internal Passing Juice
Education Solutions Internal Passing Juice
All Solutions Internal Passing Juice
Elsevier Store Internal Passing Juice
Author Services Internal Passing Juice
Elsevier Connect Internal Passing Juice
Support Center Internal Passing Juice
Scopus Internal Passing Juice
ScienceDirect Internal Passing Juice
Mendeley Internal Passing Juice
Evolve Internal Passing Juice
Knovel Internal Passing Juice
Reaxys Internal Passing Juice
Clinical Key Internal Passing Juice
Submit your paper Internal Passing Juice
Find Books & Journals Internal Passing Juice
Visit Author Hub Internal Passing Juice
Visit Editor Hub Internal Passing Juice
Visit Librarian Hub Internal Passing Juice
Visit Reviewer Hub Internal Passing Juice
About Internal Passing Juice
Careers Internal Passing Juice
Advertising Internal Passing Juice
Contact Internal Passing Juice
Support Center Internal Passing Juice
Sitemap Internal Passing Juice
Website Feedback Internal Passing Juice
Terms and Conditions Internal Passing Juice
Privacy Policy Internal Passing Juice
Cookies Internal Passing Juice
Accept External Passing Juice

SEO Keywords
Keywords Cloud
Keywords Consistency
Keyword Content Title Keywords Description Headings

Usability
Url Domain : elsevier.com
Length : 12
Favicon Great, your website has a favicon.
Printability We could not find a Print-Friendly CSS.
Language Good. Your declared language is en.
Dublin Core This page does not take advantage of Dublin Core.

Document
Doctype HTML 5
Encoding Perfect. Your declared charset is UTF-8.
W3C Validity Errors : 63
Warnings : 0
Email Privacy Great no email address has been found in plain text!
Deprecated HTML
Deprecated tags Occurrences
<font> 5
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Too bad, your website has too many JS files (more than 6).
Perfect, your website takes advantage of gzip.

Mobile
Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content

Optimization
XML Sitemap Great, your website has an XML sitemap.

https://www.elsevier.com/sitemaps/sitemap_index.xml
Robots.txt http://elsevier.com/robots.txt

Great, your website has a robots.txt file.
Analytics Missing

We didn't detect an analytics tool installed on this website.

Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.

PageSpeed Insights

56 / 100    Speed
  Should Fix:
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/satelliteLib-203157332f7df01b28142e8c867d6813bc4995aa.js (expiration not specified)
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-54b996243535640015120000.js (expiration not specified)
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-56fc039f64746d1da9000225.js (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-magnify-glass-sized.svg (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-menu-hamburger-sized.svg (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-menu-hamburger-white-sized.svg (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-shopping-cart-sized.svg (expiration not specified)
  • https://checkout.elsevier.com/api/cart (expiration not specified)
  • https://cdn.optimizely.com/js/269842467.js (2.1 minutes)
  • https://cdn.optimizely.com/js/4007773882.js (2.1 minutes)
  • https://www.googletagmanager.com/gtm.js?id=GTM-5P8J8X (15 minutes)
  • https://www.google-analytics.com/plugins/ua/ec.js (60 minutes)
  • https://www.google-analytics.com/plugins/ua/linkid.js (60 minutes)
  • https://www.google-analytics.com/analytics.js (2 hours)
  • https://cdn3.optimizely.com/js/geo2.js (3.2 hours)
  • https://checkout.elsevier.com/javascripts/cart_widget.js (4 hours)
  • https://checkout.elsevier.com/stylesheets/cart_widget.css (4 hours)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 8 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

  • https://cdn.optimizely.com/js/269842467.js
  • https://cdn.elsevier.io/verona/includes/vendor/jquery-2.1.4/jquery.min.js
  • https://cdn.elsevier.io/verona/includes/vendor/foundation-5.5.1/foundation.min.js
  • https://cdn.elsevier.io/verona/ui/1.11.11/mercutio.js
  • https://cdn.elsevier.io/matrix/ui/1.6.9/scripts-top.min.js
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/satelliteLib-203157332f7df01b28142e8c867d6813bc4995aa.js
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-54b996243535640015120000.js
  • https://checkout.elsevier.com/javascripts/cart_widget.js

Optimize CSS Delivery of the following:

  • https://cdn.elsevier.io/verona/ui/1.11.12/mercutio.min.css
  • https://cdn.elsevier.io/matrix/ui/1.6.9/matrix.min.css
  • https://checkout.elsevier.com/stylesheets/cart_widget.css
Show how to fix
  Consider Fixing:
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 1.2KiB (16% reduction).

  • Minifying https://www.elsevier.com/ could save 1.2KiB (16% reduction) after compression.
Show how to fix
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 556B (14% reduction).

  • Minifying https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-54b996243535640015120000.js could save 556B (14% reduction) after compression.
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 82.6KiB (67% reduction).

  • Compressing https://www.elsevier.com/__data/assets/image/0008/209384/Nobel-Prize-homepage-image.jpg could save 60.6KiB (83% reduction).
  • Compressing https://www.elsevier.com/__data/assets/image/0009/160767/Unrelenting_storypic.jpg could save 18.5KiB (54% reduction).
  • Compressing https://www.elsevier.com/__data/assets/image/0019/207820/Brexit_image_homepage.jpg could save 3.6KiB (21% reduction).
Show how to fix
  5 Passed Rules
Show details
Avoid landing page redirects

Your page has no redirects. Learn more about avoiding landing page redirects.

Enable compression

You have compression enabled. Learn more about enabling compression.

Reduce server response time

Your server responded quickly. Learn more about server response time optimization.

Minify CSS

Your CSS is minified. Learn more about minifying CSS.

Prioritize visible content

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.

99 / 100    User Experience
  Consider Fixing:
Size tap targets appropriately
Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

  • The tap target <div id="js-wrapper-search-link" class="container-form…er-search-link">Search</div> is close to 5 other tap targets final.
  • The tap target <div id="js-wrapper-search-link" class="container-form…er-search-link">Search</div> and 1 others are close to other tap targets final.
  • The tap target <div id="js-wrapper-search-link" class="container-form…er-search-link">Search</div> and 1 others are close to other tap targets final.
  • The tap target <a href="#" class="main-ui-item m…h-toggle right">Search</a> is close to 3 other tap targets final.
  • The tap target <div class="medium-12 columns">Empowering…Knowledge™</div> is close to 1 other tap targets final.
Show how to fix
  4 Passed Rules
Show details
Avoid plugins

Your page does not appear to use plugins, which would prevent content from being usable on many platforms. Learn more about the importance of avoiding plugins.

Configure the viewport

Your page specifies a viewport matching the device's size, which allows it to render properly on all devices. Learn more about configuring viewports.

Size content to viewport

The contents of your page fit within the viewport. Learn more about sizing content to the viewport.

Use legible font sizes

The text on your page is legible. Learn more about using legible font sizes.

75 / 100    Speed
  Should Fix:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 8 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

  • https://cdn.optimizely.com/js/269842467.js
  • https://cdn.elsevier.io/verona/includes/vendor/jquery-2.1.4/jquery.min.js
  • https://cdn.elsevier.io/verona/includes/vendor/foundation-5.5.1/foundation.min.js
  • https://cdn.elsevier.io/verona/ui/1.11.11/mercutio.js
  • https://cdn.elsevier.io/matrix/ui/1.6.9/scripts-top.min.js
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/satelliteLib-203157332f7df01b28142e8c867d6813bc4995aa.js
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-54b996243535640015120000.js
  • https://checkout.elsevier.com/javascripts/cart_widget.js

Optimize CSS Delivery of the following:

  • https://cdn.elsevier.io/verona/ui/1.11.12/mercutio.min.css
  • https://cdn.elsevier.io/matrix/ui/1.6.9/matrix.min.css
  • https://checkout.elsevier.com/stylesheets/cart_widget.css
Show how to fix
  Consider Fixing:
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/satelliteLib-203157332f7df01b28142e8c867d6813bc4995aa.js (expiration not specified)
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-54b996243535640015120000.js (expiration not specified)
  • https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-56fc039f64746d1da9000225.js (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-magnify-glass-sized.svg (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-menu-hamburger-sized.svg (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-menu-hamburger-white-sized.svg (expiration not specified)
  • https://cdn.elsevier.io/verona/includes/svg/icon-shopping-cart-sized.svg (expiration not specified)
  • https://checkout.elsevier.com/api/cart (expiration not specified)
  • https://cdn.optimizely.com/js/269842467.js (2.1 minutes)
  • https://cdn.optimizely.com/js/4007773882.js (2.1 minutes)
  • https://www.googletagmanager.com/gtm.js?id=GTM-5P8J8X (15 minutes)
  • https://www.google-analytics.com/plugins/ua/ec.js (60 minutes)
  • https://www.google-analytics.com/plugins/ua/linkid.js (60 minutes)
  • https://www.google-analytics.com/analytics.js (2 hours)
  • https://checkout.elsevier.com/javascripts/cart_widget.js (4 hours)
  • https://checkout.elsevier.com/stylesheets/cart_widget.css (4 hours)
Show how to fix
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 1.2KiB (16% reduction).

  • Minifying https://www.elsevier.com/ could save 1.2KiB (16% reduction) after compression.
Show how to fix
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 556B (14% reduction).

  • Minifying https://assets.adobedtm.com/376c5346e33126fdb6b2dbac81e307cbacfd7935/scripts/satellite-54b996243535640015120000.js could save 556B (14% reduction) after compression.
Show how to fix
Optimize images
Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 82.6KiB (67% reduction).

  • Compressing https://www.elsevier.com/__data/assets/image/0008/209384/Nobel-Prize-homepage-image.jpg could save 60.6KiB (83% reduction).
  • Compressing https://www.elsevier.com/__data/assets/image/0009/160767/Unrelenting_storypic.jpg could save 18.5KiB (54% reduction).
  • Compressing https://www.elsevier.com/__data/assets/image/0019/207820/Brexit_image_homepage.jpg could save 3.6KiB (21% reduction).
Show how to fix
  5 Passed Rules
Show details
Avoid landing page redirects

Your page has no redirects. Learn more about avoiding landing page redirects.

Enable compression

You have compression enabled. Learn more about enabling compression.

Reduce server response time

Your server responded quickly. Learn more about server response time optimization.

Minify CSS

Your CSS is minified. Learn more about minifying CSS.

Prioritize visible content

You have the above-the-fold content properly prioritized. Learn more about prioritizing visible content.

* The results are cached for 30s. If you have made changes to your page, please wait for 30s before re-running the test.

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