1.5 sec in total
106 ms
1.1 sec
369 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 106 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
lifeboat.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value6.8 s
7/100
25%
Value2.6 s
97/100
10%
Value130 ms
96/100
30%
Value0
100/100
15%
Value4.2 s
85/100
10%
106 ms
98 ms
66 ms
17 ms
34 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 91% of them (96 requests) were addressed to the original Lifeboat.com, 8% (8 requests) were made to Use.typekit.com and 1% (1 request) were made to P.typekit.net. The less responsive or slowest element that took the longest time to load (309 ms) belongs to the original domain Lifeboat.com.
Page size can be reduced by 375.3 kB (16%)
2.3 MB
1.9 MB
In fact, the total size of Lifeboat.com main page is 2.3 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 59.4 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 59.4 kB or 75% of the original size.
Potential reduce by 313.6 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 313.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 22 B
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 has all CSS files already compressed.
Number of requests can be reduced by 25 (26%)
96
71
The browser has sent 96 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 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
lifeboat.com
106 ms
lifeboat.com
98 ms
kkx5uon.js
66 ms
screen.css
17 ms
screen_black.css
34 ms
jquery.3.1.1.min.js
43 ms
enquire.min.js
49 ms
smart-underline.skipme.feature.min.js
37 ms
jquery.path.js
109 ms
app.js
109 ms
mobile.css
17 ms
bg_body.jpg
75 ms
bg_clouds.jpg
44 ms
black.logo.png
38 ms
bg_switch.png
38 ms
bg_input_search.png
39 ms
bg_button_search.png
39 ms
bg_menu.png
70 ms
bg_sitemap-menu_t.png
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bg_sitemap-menu_b.png
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bg_nav_l.png
74 ms
bg_nav_r.png
72 ms
three.books.main.page.png
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home_top_header_black.png
132 ms
home_top_header_hover_black.png
79 ms
bg_lnk_l.png
97 ms
bg_lnk_r.new.png
80 ms
bg_wrapper-content.gif
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hq.supervisor.mobile.jpg
98 ms
arrow_1.png
99 ms
3.books.left.column.mobile.png
105 ms
antarctica.base.mobile.jpg
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popular.science.mobile.jpg
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fringe.mobile.jpg
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asd.logo.mobile.jpg
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bitcoin.foundation.logo.mobile.jpg
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bitcoin.magazine.logo.mobile.jpg
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conrad.challenge.logo.mobile.png
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galaxis.aerospace.logo.png
219 ms
lifespan.logo.mobile.png
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mmtp.logo.mobile.jpg
184 ms
nanotech-now.logo.mobile.jpg
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us.blockchain.logo.mobile.png
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bg_widget_content.png
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bg_date.png
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main3.facebook.png
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main3d.parler.png
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main3.twitter.png
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main3.youtube.png
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main3.linkedin.png
202 ms
just.ask.amazon.alexa.black.png
199 ms
main3.kickstarter.black.jpg
199 ms
main3.indiegogo.black.jpg
187 ms
bg_video.black.png
191 ms
1.on.png
229 ms
2.off.png
188 ms
3.off.png
205 ms
p.gif
32 ms
4.off.png
202 ms
tv.donor.list.grandson.jpg
238 ms
bg_img_shadow_small.gif
214 ms
ray.kurzweil.thumb.jpg
241 ms
michael.crichton2.thumb.jpg
240 ms
martin.rees.thumb.jpg
248 ms
nanoshield.thumb.jpg
257 ms
help.wanted.jpg
263 ms
chess.board0.thumb.jpg
277 ms
21st.century.kids0.thumb.jpg
271 ms
diana.j.muir.thumb.jpg
273 ms
arki.thumb.jpg
284 ms
productive.nanosystems.thumb.jpg
285 ms
cyberwar.thumb.jpg
277 ms
stephen.hawking.zero.g.thumb.jpg
282 ms
z450.thumb.jpg
267 ms
warning.signs2.thumb.jpg
276 ms
lifeshieldbunkers.thumb.jpg
293 ms
lifeboat.video.thumb.jpg
302 ms
anind.k.dey.thumb.jpg
288 ms
lifepreserver.thumb.jpg
306 ms
human.brain.cloud.interface.thumb.jpg
309 ms
bg_wrapper_footer.png
264 ms
icon_elevated.png
273 ms
button_browse.png
278 ms
button_browse_hover.png
280 ms
opera.white.gif
282 ms
opera_hover.white.gif
270 ms
button_browse.png
280 ms
button_browse_hover.png
264 ms
opera.black.gif
261 ms
opera_hover.black.gif
267 ms
screen_white.css
18 ms
tv.emotion.jpg
72 ms
tv.grey.goo.jpg
68 ms
tv.big.bang.jpg
28 ms
1.off.png
60 ms
2.on.png
24 ms
3.on.png
65 ms
4.on.png
41 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
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 data is detected on the main page of Lifeboat. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: