5.6 sec in total
121 ms
5.1 sec
388 ms
Visit lifeboat.com now to see the best up-to-date Lifeboat content for United States and also check out these interesting facts you probably never knew about lifeboat.com
The Lifeboat Foundation is a nonprofit nongovernmental organization dedicated to ensuring that humanity adopts the increasingly powerful technologies of genetics, nanotechnology, and robotics/AI safel...
Visit lifeboat.comWe analyzed Lifeboat.com page load time and found that the first response time was 121 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
lifeboat.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value5.3 s
22/100
25%
Value2.6 s
97/100
10%
Value110 ms
98/100
30%
Value0
100/100
15%
Value4.2 s
86/100
10%
121 ms
205 ms
11 ms
77 ms
45 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 99% of them (92 requests) were addressed to the original Lifeboat.com, 1% (1 request) were made to Use.typekit.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Lifeboat.com.
Page size can be reduced by 391.1 kB (26%)
1.5 MB
1.1 MB
In fact, the total size of Lifeboat.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 39.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.7 kB or 74% of the original size.
Potential reduce by 207.0 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Lifeboat needs image optimization as it can save up to 207.0 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 74.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 74.2 kB or 67% of the original size.
Potential reduce by 70.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Lifeboat.com needs all CSS files to be minified and compressed as it can save up to 70.2 kB or 82% of the original size.
Number of requests can be reduced by 22 (24%)
92
70
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lifeboat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
main
121 ms
kkx5uon.js
205 ms
screen.css
11 ms
screen_black.css
77 ms
jquery.min.js
45 ms
jquery.path.js
76 ms
app.js
85 ms
bg_body_sub.jpg
81 ms
bg_body.jpg
71 ms
bg_clouds.jpg
77 ms
black.logo.png
75 ms
bg_switch.png
73 ms
bg_input_search.png
85 ms
bg_button_search.png
140 ms
bg_menu.png
111 ms
bg_sitemap-menu_t.png
167 ms
bg_sitemap-menu_b.png
154 ms
bg_nav_l.png
82 ms
bg_nav_r.png
86 ms
three.books.main.page.png
159 ms
black.home_top_header.png
157 ms
home_top_header_arrow.png
184 ms
bg_lnk_l.png
141 ms
bg_lnk_r.new.png
143 ms
bg_fund.png
217 ms
bg_wrapper-content.gif
231 ms
arrow_1.png
194 ms
nasa.small.jpg
231 ms
3.books.left.column.png
262 ms
lifeboat.bitcoins.jpg
252 ms
antarctica.base.thumb.jpg
263 ms
existence.jpg
285 ms
bitcoin.foundation.logo.black.jpg
307 ms
bitcoin.magazine.logo.black.jpg
307 ms
futuremed.jpg
290 ms
nanotech-now.logo.black.jpg
339 ms
asd.logo.black.jpg
364 ms
sanghata.global.logo.jpg
355 ms
bg_widget_content.png
329 ms
bg_date.png
308 ms
main2.facebook.png
317 ms
main2.twitter.png
318 ms
main2.youtube.png
322 ms
main2.linkedin.png
257 ms
main2.rss.png
256 ms
main.kickstarter.black.png
257 ms
main.indiegogo.black.png
260 ms
bg_video.black.png
343 ms
1.on.png
289 ms
2.off.png
321 ms
3.off.png
331 ms
4.off.png
327 ms
tv.race.jpg
374 ms
bg_img_shadow_small.gif
306 ms
roo.reynolds.thumb.jpg
329 ms
homeland.jpg
300 ms
z450.thumb.jpg
335 ms
james.bond.thumb.jpg
355 ms
internet.shield.thumb.jpg
352 ms
500.jpg
343 ms
jason.vaughn.clark.thumb.jpg
351 ms
skype.logo.thumb.jpg
349 ms
hanna.l.tuomisto.thumb.jpg
319 ms
linkedin.jpg
350 ms
nanotech-now.jpg
332 ms
semantic.thumb.jpg
336 ms
bg_wrapper_footer.png
351 ms
icon_guarded.png
1266 ms
bg_lnk_shadow_l.png
283 ms
bg_lnk_shadow_r.png
279 ms
button_browse.png
1252 ms
button_browse_hover.png
1627 ms
opera.white.gif
1565 ms
opera_hover.white.gif
2246 ms
button_browse.png
2229 ms
button_browse_hover.png
3240 ms
opera.black.gif
3240 ms
opera_hover.black.gif
3239 ms
screen_white.css
42 ms
tv.neo.matrix.jpg
1023 ms
tv.roller.coaster.simulation.jpg
974 ms
tv.aerogel.jpg
960 ms
1.off.png
964 ms
2.on.png
962 ms
3.on.png
43 ms
4.on.png
960 ms
main2.facebook.hover.png
965 ms
main2.twitter.hover.png
966 ms
main2.youtube.hover.png
1004 ms
main2.linkedin.hover.png
972 ms
main2.rss.hover.png
966 ms
main.indiegogo.hover.black.png
967 ms
main.kickstarter.hover.black.png
968 ms
lifeboat.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
lifeboat.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
lifeboat.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lifeboat.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lifeboat.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
lifeboat.com
Open Graph description is not detected on the main page of Lifeboat. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: