SEO report of lifespanscience.org
Redirected to www.leafscience.org/
LEAF | Life Extension Advocacy Foundation
www.leafscience.org/
Our mission is to promote the advancement of biomedical technologies which will increase healthy human lifespan.
Tasks
- Avoid using deprecated HTML tags.
SEO
URL
Domain : www.leafscience.org/
Character length : 20
Title
LEAF | Life Extension Advocacy Foundation
Description
Our mission is to promote the advancement of biomedical technologies which will increase healthy human lifespan.
Keywords (meta keywords)
Good! The website does not use “meta keywords”.
Open Graph Protocol
Good! The OG (Open Graph) protocol is set on this website.
type: website
url: http://www.leafscience.org/
title: LEAF | Life Extension Advocacy Foundation
description: Our mission is to promote the advancement of biomedical technologies which will increase healthy human lifespan.
image: http://www.leafscience.org/wp-content/uploads/2017/05/LEAF_FB_Preview.png
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://leafscience.org/robots.txt
https://leafscience.org/robots.txt
| User-agent | Disallowed 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: ”en”.
Title
LEAF | Life Extension Advocacy Foundation
Character length : 41
Good! The title’s length is between 10 and 70 characters.
Character length : 41
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 4%
Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.
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
| H1 | H2 | H3 | H4 | H5 | H6 |
|---|---|---|---|---|---|
| 1 | 4 | 3 | 4 | 1 | 3 |
Heading structure in the source code
- <H1> Extending Healthy Human Lifespan For All
- <H2> Our mission is to promote the advancement of biomedical technologies which will increase healthy human lifespan. By sponsoring and democratizing research efforts through crowdfunding and engaging the public in thoughtful dialog, we aim to accelerate the achievement of this important humanitarian goal for all mankind.
- <H2> LATEST NEWS
- <H3> Dr. Rodolfo Goya – Could Yamanaka Factors Delay Human Aging?
- <H6> VIEW ALL →
- <H2> EVENTS
- <H3> Journal Club May 30th 13:00 EST/18:00 UK.
- <H6> VIEW ALL →
- <H2> PROJECTS
- <H3> CellAge
- <H6> VIEW ALL →
- <H4> Get in Touch
- <H4> Stay Connected
- <H4> Donate
- <H4> Correspondence
- <H5> ↑
Word cloud
- all5
- human4
- projects4
- lifespan4
- join4
- hero3
- healthy3
- research3
- posted3
- view3
- journal3
- comments3
- club3
- longevity3
- life3
- donate3
- extension3
- advocacy3
- volunteer2
- events2
- blog2
- campaign2
- board2
- foundation2
- crowdfunding2
- community2
- technologies2
- tags2
- organization2
- sponsoring2
- aging2
- leaf2
Keyword matrix
| word | title | descriptions | heading |
|---|---|---|---|
| all | |||
| human | |||
| projects | |||
| lifespan | |||
| join | |||
| hero |
Two Word cloud
- life extension2
- human lifespan2
- journal club2
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 16 images on this web page.
Alternate attributes for the following 15 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
Alternate attributes for the following 15 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.
- http://www.leafscience.org/.. /cropped-SlideLifespanIO.jpg
- http://health-center.vamtam.com/.. /video_bg.png
- http://www.leafscience.org/.. /Goya1-1140x674.jpg
- http://www.leafscience.org/.. /cropped-LEAF_Icon_Favicon.jpg
- http://www.leafscience.org/.. /maxresdefault-1140x720.jpg
- http://www.leafscience.org/wp-content/uploads/2016/11/genomix-1.png
- http://www.leafscience.org/.. /paulspiegel.png
- http://www.leafscience.org/.. /astrumsalud.png
- http://www.leafscience.org/.. /TrustMeImABiologistWhiteLogo2.png
- http://www.leafscience.org/wp-content/uploads/2016/11/mmtp.png
- http://www.leafscience.org/wp-content/uploads/2016/11/lifeboat.png
- http://www.leafscience.org/wp-content/uploads/2016/11/fightaging.png
- http://www.leafscience.org/wp-content/uploads/2016/11/sens.png
- http://www.leafscience.org/wp-content/uploads/2016/11/lifespan.png
- http://www.leafscience.org/.. /geroscience.png
Readability
Flesch–Kincaid Grade Level
3.90
Flesch Reading Ease
75.70
Coleman Liau Index
9.50
Automated Readability Index (ARI)
1.20
Dale–Chall Readability
7.80
SMOG Index
8.20
Spache Readibility
5.00
Number of letters
3094
Number of words
719
Number of sentences
150
Average words per sentences
5
Number of syllables
1073
Syllables in words
1019
Average syllables in words
1.49
Number of words in first three syllables
111
Percentage of word / syllables
15.44
Words not in Dale-Chall easy-word list
343
Words not in Spache easy-word list
196
Technologies
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <center> | 1 |
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
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
| Deprecated HTML tags | Occurrences |
|---|---|
| <center> | 1 |
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
156
Number of source domains
28
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://fonts.googleapis.com/css?family=Roboto+Condensed%3Abold%2Cnor...
Speed test – Javascript
Javascript
Error! Too many javascript files found which slows down the page load on the website.
- http://www.leafscience.org/wp-includes/js/jquery/jquery.js?ver=1.12.4
- http://www.leafscience.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=1.4.1
- http://www.leafscience.org/wp-content/plugins/revslider/public/assets/js/jquery.themepunch.tools.min.js?ver=5.3.1.1
- http://www.leafscience.org/wp-content/plugins/revslider/public/assets/js/jquery.themepunch.revolution.min.js?ver=5.3.1.1
- http://www.leafscience.org/wp-content/plugins/timetable/js/timetable.js?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/vamtam-love-it//includes/js/jquery.cookie.js?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/vamtam-love-it//includes/js/love-it.js?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/wp-retina-2x/js/picturefill.min.js?ver=3.0.2
- http://www.leafscience.org/wp-content/themes/health-center/vamtam/assets/js/modernizr.min.js?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/contact-form-7/includes/js/scripts.js?ver=4.8
- http://www.leafscience.org/wp-content/plugins/gs-logo-slider/js/jquery.bxslider.min.js?ver=4.1.2
- http://www.leafscience.org/wp-content/plugins/gs-logo-slider/js/jquery.easing.1.3.js?ver=1.3
- http://www.leafscience.org/wp-includes/js/jquery/ui/core.min.js?ver=1.11.4
- http://www.leafscience.org/wp-includes/js/jquery/ui/widget.min.js?ver=1.11.4
- http://www.leafscience.org/wp-includes/js/jquery/ui/tabs.min.js?ver=1.11.4
- http://www.leafscience.org/wp-content/plugins/timetable/js/jquery.ba-bbq.min.js?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/timetable/js/jquery.carouFredSel-6.2.1-packed.js?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-includes/js/underscore.min.js?ver=1.8.3
- http://www.leafscience.org/wp-includes/js/backbone.min.js?ver=1.2.3
- http://www.leafscience.org/wp-content/plugins/vamtam-push-menu/js/dist/push-menu.min.js?ver=2.0.8
- http://www.leafscience.org/wp-content/themes/health-center/vamtam/assets/js/plugins/thirdparty/jquery.transit.min.js?ver=0.9.9
- http://www.leafscience.org/wp-content/themes/health-center/vamtam/assets/js/plugins/thirdparty/jquery.matchheight.min.js?ver=0.5.1
- http://www.leafscience.org/wp-content/themes/health-center/vamtam/assets/js/plugins/thirdparty/jquery.bxslider.js?ver=4.1.2
- http://www.leafscience.org/wp-includes/js/jquery/ui/effect.min.js?ver=1.11.4
- http://www.leafscience.org/wp-content/themes/health-center/vamtam/assets/js/all.min.js?ver=15.1
- http://www.leafscience.org/wp-includes/js/wp-embed.min.js?ver=11b7016c202ba82a395be675c42c84f9
File size of all javascript files combined
4.44MB
Javascript minifying
You can save 10KB (44% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Error! Too many CSS files detected that slows down the page load.
- http://www.leafscience.org/wp-content/plugins/wysija-newsletters/css/validationEngine.jquery.css?ver=2.7.10
- http://www.leafscience.org/wp-content/plugins/gs-logo-slider/css/jquery.bxslider.css?ver=4.1.2
- http://www.leafscience.org/wp-content/plugins/gs-logo-slider/css/gs-main.css?ver=1.0.0
- http://www.leafscience.org/wp-content/plugins/user-activity-log/css/style.css?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=4.8
- http://www.leafscience.org/wp-content/plugins/revslider/public/assets/css/settings.css?ver=5.3.1.1
- http://www.leafscience.org/wp-content/plugins/timetable/style/superfish.css?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/timetable/style/style.css?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/timetable/style/event_template.css?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/plugins/timetable/style/responsive.css?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/themes/health-center/wpv_theme/assets/css/magnific.css?ver=11b7016c202ba82a395be675c42c84f9
- http://www.leafscience.org/wp-content/themes/health-center/cache/all.css?ver=1481155813
File size of all css files combined
1.25MB
CSS minifying
You can save 854B (37% compression) on the analysed URL by minifying the CSS files.
- By minifying https://www.leafscience.org/.. /jquery.bxslider.css?ver=1519143393 you can save 441B (37% compression rate)
- By minifying https://www.leafscience.org/.. /superfish.css?ver=1519143394 you can save 413B (36% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
317.55KB
Gzip compression
Error! By using Gzip you can save 368B (43% compression) on your site.
- By compressing https://www.youtube.com/iframe_api you can save 368B (43% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
108
Browser cache
The browser cache is not set correctly for all elements.
| URL | Duration |
|---|---|
| https://js.stripe.com/v2 | 5 minutes |
| https://syndication.twitter.com/settings | 10 minutes |
| https://static.doubleclick.net/instream/ad_status.js | 15 minutes |
| https://connect.facebook.net/en_US/fbevents.js | 20 minutes |
| https://connect.facebook.net/en_US/sdk.js | 20 minutes |
| https://connect.facebook.net/.. /126354934686347?v=2.8.35&r=stable | 20 minutes |
| https://platform.twitter.com/widgets.js | 30 minutes |
| https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js | 60 minutes |
| https://www.google-analytics.com/plugins/ua/linkid.js | 60 minutes |
| https://www.google-analytics.com/analytics.js | 2 hours |
| https://www.leafscience.org/.. /email-decode.min.js | 2 days |
Speed test – Images
File size of all images combined
1.00MB
Image optimisation
You can save 320.5KB (62% compression) by optimising the images below:
- By lossless compressing the https://www.leafscience.org/.. /cropped-SlideLifespanIO.jpg you can save 193.3KB (57%) data.
- By lossless compressing the https://www.leafscience.org/wp-content/uploads/2016/11/genomix-1.png you can save 17.7KB (82%) data.
- By lossless compressing the https://www.leafscience.org/wp-content/uploads/2016/11/lifespan.png you can save 16.7KB (79%) data.
- By lossless compressing the https://www.leafscience.org/wp-content/uploads/2016/11/sens.png you can save 16.6KB (77%) data.
- By lossless compressing the https://www.leafscience.org/.. /fightaging.png you can save 16.6KB (84%) data.
- By lossless compressing the https://www.leafscience.org/wp-content/uploads/2016/11/lifeboat.png you can save 16.5KB (74%) data.
- By lossless compressing the https://www.leafscience.org/.. /paulspiegel.png you can save 16.3KB (82%) data.
- By lossless compressing the https://www.leafscience.org/wp-content/uploads/2016/11/mmtp.png you can save 16.3KB (68%) data.
- By lossless compressing the https://www.leafscience.org/.. /TrustMeImABiologistWhiteLogo2.png you can save 4.1KB (42%) data.
- By lossless compressing the https://www.leafscience.org/.. /geroscience.png you can save 2.6KB (30%) data.
- By lossless compressing the https://yt3.ggpht.com/.. /photo.jpg you can save 1.4KB (40%) data.
- By lossless compressing the https://www.leafscience.org/.. /controls.png you can save 1.4KB (50%) data.
- By lossless compressing the https://yt3.ggpht.com/.. /photo.jpg you can save 952B (38%) data.
- By lossless compressing the https://health-center.vamtam.com/.. /bg_footer.jpg you can save 237B (38%) data.
Links
We found a total of 70 different links.
Internal links: 47
External links: 23
Internal links: 47
External links: 23
External links:
Internal links:
Website security
IP
192.240.172.14
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
Warning! The website contains at least one unencrypted email address.
Sites on same ip
Icons
Favicon
Good! The website uses favicon.
Typos
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