Site Desk




Enter domain


← Click to update

plos.org

Website review plos.org

 Generated on November 07 2016 04:58 AM

Old statistics? UPDATE !


The score is 38/100

Download PDF Version

SEO Content

Title



Length : 0

Very bad. We haven't found title on your page.
Description



Length : 0

Very bad. We haven't found meta description on your page. Use this free online meta tags generator to create description.
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
0 0 0 0 0 0
Images We found 0 images on this web page.

Good, most or all of your images have alt attributes
Text/HTML Ratio Ratio : 3%

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 Good. Your links looks friendly!
Underscores in the URLs Perfect! No underscores detected in your URLs.
In-page links We found a total of 0 links including 0 link(s) to files



Anchor Type Juice

SEO Keywords

Keywords Cloud
Keywords Consistency
Keyword Content Title Keywords Description Headings

Usability

Url Domain : plos.org
Length : 8
Favicon Great, your website has a favicon.
Printability We could not find a Print-Friendly CSS.
Language You have not specified the language. Use this free meta tags generator to declare the intended language of your website.
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 : 2
Warnings : 0
Email Privacy Great no email address has been found in plain text!
Deprecated HTML Great! We haven't found deprecated HTML tags in your HTML.
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.
Perfect, your website has few JavaScript files.
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.

http://plos.org/sitemap.xml
Robots.txt http://plos.org/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


50 / 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://plos.org/assets/jolene-0f3c33d117fc0968277c95446d229f55.css (expiration not specified)
  • https://plos.org/assets/jolene-e378de7a68c37082db97bbfc4e31cfc4.js (expiration not specified)
  • https://plos.org/assets/vendor-36a6ff20cb9bcfced07294be6f3ab24a.js (expiration not specified)
  • https://plos.org/assets/vendor-40b5db5451764097a4963671e0c143d2.css (expiration not specified)
  • https://plos.org/images/icon-burger.svg (expiration not specified)
  • https://plos.org/images/icon-search.svg (expiration not specified)
  • https://plos.org/images/logo-plos.svg (expiration not specified)
  • https://plos.org/images/plos-logo-white.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/fonts/fs_albert-bold-webfont.woff (expiration not specified)
  • https://plos.org/lemur-commons/assets/fonts/fs_albert-webfont.woff (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pbio-9105fe077ea9ce978195b6f901664edd.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pcbi-2228d5cb1ea31230cbd956753dfd9d7c.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pgen-6547dc259e11f63165eb3f225a3fe0c6.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pmed-51302102e9df46f94f916d1c9969404a.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pntd-96163a970f759e4f3fe9d590c27ed4a2.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pone-76ab33f1fbe2ef0199f2acd168bf4fdf.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/ppat-cd05ff3919dc70e856952b4918901eba.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_bio_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_cb_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_gen_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_med_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_ntd_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_one_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_path_h.svg (expiration not specified)
  • https://plos.org/libre/landing_pages/home (expiration not specified)
  • https://plos.org/uploads/image/file/27232/sm_Which_Journal.png (expiration not specified)
  • https://plos.org/uploads/image/file/27233/sm_Why_Publish.png (expiration not specified)
  • https://plos.org/uploads/image/file/27235/sm_Get-Involved.png (expiration not specified)
  • https://plos.org/uploads/image/file/27332/sm_icon-test-tube.png (expiration not specified)
  • https://plos.org/uploads/image/file/30365/sm_PLOS-Collections.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/30366/sm_PLOS-Currents.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/30367/sm_PLOS-Blogs.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/30368/sm_Research-News_home-page-image__1_.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/31441/blur_journal.pbio.1002353.g001.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/31441/sm_journal.pbio.1002353.g001.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32532/sm_iGem-donut2.png (expiration not specified)
  • https://plos.org/uploads/image/file/32648/sm_one.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32649/sm_bio.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32650/sm_compbio.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32651/sm_ntds.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32652/sm_Home-page-SPOTLIGHT-10.31.16-BioRxiv.png (expiration not specified)
  • https://plos.org/uploads/image/file/32653/sm_Home-page-SPOTLIGHT-10.31.16.png (expiration not specified)
  • https://www.googletagmanager.com/gtm.js?id=GTM-MQQMGF (15 minutes)
  • https://www.googletagmanager.com/gtm.js?id=GTM-TP26BH (15 minutes)
  • https://www.google-analytics.com/analytics.js (2 hours)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 2 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://plos.org/assets/vendor-36a6ff20cb9bcfced07294be6f3ab24a.js
  • https://plos.org/assets/jolene-e378de7a68c37082db97bbfc4e31cfc4.js

Optimize CSS Delivery of the following:

  • https://plos.org/assets/vendor-40b5db5451764097a4963671e0c143d2.css
  • https://plos.org/assets/jolene-0f3c33d117fc0968277c95446d229f55.css
Show how to fix
  Consider Fixing:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 13.8KiB (79% reduction).

  • Compressing https://plos.org/libre/landing_pages/home could save 13.8KiB (79% reduction).
Show how to fix
Prioritize visible content
Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

The entire HTML response was not sufficient to render the above-the-fold content. This usually indicates that additional resources, loaded after HTML parsing, were required to render above-the-fold content. Prioritize visible content that is needed for rendering above-the-fold by including it directly in the HTML response.

  • None of the final above-the-fold content could be rendered even with the full HTML response.
Show how to fix
  6 Passed Rules
Show details
Avoid landing page redirects

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

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.

Minify HTML

Your HTML is minified. Learn more about minifying HTML.

Minify JavaScript

Your JavaScript content is minified. Learn more about minifying JavaScript.

Optimize images

Your images are optimized. Learn more about optimizing images.


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 <a href="/faq">FAQ</a> and 7 others are close to other tap targets.
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.


65 / 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://plos.org/assets/jolene-0f3c33d117fc0968277c95446d229f55.css (expiration not specified)
  • https://plos.org/assets/jolene-e378de7a68c37082db97bbfc4e31cfc4.js (expiration not specified)
  • https://plos.org/assets/vendor-36a6ff20cb9bcfced07294be6f3ab24a.js (expiration not specified)
  • https://plos.org/assets/vendor-40b5db5451764097a4963671e0c143d2.css (expiration not specified)
  • https://plos.org/images/icon-search.svg (expiration not specified)
  • https://plos.org/images/logo-plos.svg (expiration not specified)
  • https://plos.org/images/plos-logo-white.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/fonts/fs_albert-bold-webfont.woff (expiration not specified)
  • https://plos.org/lemur-commons/assets/fonts/fs_albert-webfont.woff (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pbio-9105fe077ea9ce978195b6f901664edd.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pcbi-2228d5cb1ea31230cbd956753dfd9d7c.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pgen-6547dc259e11f63165eb3f225a3fe0c6.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pmed-51302102e9df46f94f916d1c9969404a.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pntd-96163a970f759e4f3fe9d590c27ed4a2.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/pone-76ab33f1fbe2ef0199f2acd168bf4fdf.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/bg/ppat-cd05ff3919dc70e856952b4918901eba.jpg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_bio_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_cb_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_gen_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_med_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_ntd_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_one_h.svg (expiration not specified)
  • https://plos.org/lemur-commons/assets/images/journals/logos/PLOS_path_h.svg (expiration not specified)
  • https://plos.org/libre/landing_pages/home (expiration not specified)
  • https://plos.org/uploads/image/file/27232/sm_Which_Journal.png (expiration not specified)
  • https://plos.org/uploads/image/file/27233/sm_Why_Publish.png (expiration not specified)
  • https://plos.org/uploads/image/file/27235/sm_Get-Involved.png (expiration not specified)
  • https://plos.org/uploads/image/file/27332/sm_icon-test-tube.png (expiration not specified)
  • https://plos.org/uploads/image/file/30365/sm_PLOS-Collections.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/30366/sm_PLOS-Currents.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/30367/sm_PLOS-Blogs.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/30368/sm_Research-News_home-page-image__1_.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/31441/blur_journal.pbio.1002353.g001.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/31441/sm_journal.pbio.1002353.g001.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32532/sm_iGem-donut2.png (expiration not specified)
  • https://plos.org/uploads/image/file/32648/sm_one.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32649/sm_bio.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32650/sm_compbio.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32651/sm_ntds.jpg (expiration not specified)
  • https://plos.org/uploads/image/file/32652/sm_Home-page-SPOTLIGHT-10.31.16-BioRxiv.png (expiration not specified)
  • https://plos.org/uploads/image/file/32653/sm_Home-page-SPOTLIGHT-10.31.16.png (expiration not specified)
  • https://www.googletagmanager.com/gtm.js?id=GTM-MQQMGF (15 minutes)
  • https://www.googletagmanager.com/gtm.js?id=GTM-TP26BH (15 minutes)
  • https://www.google-analytics.com/analytics.js (2 hours)
Show how to fix
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 2 blocking script resources and 2 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://plos.org/assets/vendor-36a6ff20cb9bcfced07294be6f3ab24a.js
  • https://plos.org/assets/jolene-e378de7a68c37082db97bbfc4e31cfc4.js

Optimize CSS Delivery of the following:

  • https://plos.org/assets/vendor-40b5db5451764097a4963671e0c143d2.css
  • https://plos.org/assets/jolene-0f3c33d117fc0968277c95446d229f55.css
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 127KiB (76% reduction).

  • Compressing and resizing https://plos.org/uploads/image/file/32651/sm_ntds.jpg could save 59.5KiB (76% reduction).
  • Compressing and resizing https://plos.org/uploads/image/file/32650/sm_compbio.jpg could save 37.8KiB (77% reduction).
  • Compressing and resizing https://plos.org/uploads/image/file/32649/sm_bio.jpg could save 29.6KiB (73% reduction).
Show how to fix
  Consider Fixing:
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 13.8KiB (79% reduction).

  • Compressing https://plos.org/libre/landing_pages/home could save 13.8KiB (79% reduction).
Show how to fix
Prioritize visible content
Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

The entire HTML response was not sufficient to render the above-the-fold content. This usually indicates that additional resources, loaded after HTML parsing, were required to render above-the-fold content. Prioritize visible content that is needed for rendering above-the-fold by including it directly in the HTML response.

  • None of the final above-the-fold content could be rendered even with the full HTML response.
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.

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.

Minify HTML

Your HTML is minified. Learn more about minifying HTML.

Minify JavaScript

Your JavaScript content is minified. Learn more about minifying JavaScript.



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