3.3 sec in total
100 ms
2.8 sec
386 ms
Click here to check amazing SEA LIFE Us content for United States. Otherwise, check out these important facts you probably never knew about sealifeus.com
SEA LIFE aquariums are fantastic family attractions with stunning marine habitats and displays. Find your nearest SEA LIFE & buy tickets online to save. Perfect for a family day out.
Visit sealifeus.comWe analyzed Sealifeus.com page load time and found that the first response time was 100 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sealifeus.com performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value7.5 s
4/100
25%
Value8.3 s
19/100
10%
Value330 ms
75/100
30%
Value0
100/100
15%
Value8.9 s
34/100
10%
100 ms
170 ms
333 ms
997 ms
338 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sealifeus.com, 40% (19 requests) were made to Www2.visitsealife.com and 29% (14 requests) were made to Az773496.vo.msecnd.net. The less responsive or slowest element that took the longest time to load (997 ms) relates to the external source Www2.visitsealife.com.
Page size can be reduced by 593.6 kB (30%)
2.0 MB
1.4 MB
In fact, the total size of Sealifeus.com main page is 2.0 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 65 B
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 65 B or 33% of the original size.
Potential reduce by 44.7 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. SEA LIFE Us images are well optimized though.
Potential reduce by 35.0 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 35.0 kB or 43% of the original size.
Potential reduce by 513.8 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. Sealifeus.com needs all CSS files to be minified and compressed as it can save up to 513.8 kB or 89% of the original size.
Number of requests can be reduced by 7 (18%)
40
33
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEA LIFE Us. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
sealifeus.com
100 ms
www.visitsealife.com
170 ms
www.visitsealife.com
333 ms
www2.visitsealife.com
997 ms
sea-life.css
338 ms
css
51 ms
css
62 ms
modernizr.min.js
372 ms
vendor.min.js
479 ms
global.min.js
367 ms
sea-life.min.js
367 ms
jquery.validate.min.js
121 ms
jquery.validate.unobtrusive.min.js
149 ms
accesso.js
523 ms
ga.js
93 ms
sea-life-logo-1x.png
166 ms
gb.svg
282 ms
de.svg
251 ms
locations-map.png
151 ms
locations-pin-base.svg
152 ms
cross-white.svg
256 ms
www2.visitsealife.com
402 ms
blue-grad.png
255 ms
LeftArrow-Shadow.png
317 ms
RightArrow-Shadow.png
349 ms
www2.visitsealife.com
527 ms
left-blue-grad.png
370 ms
footer-merlin-group.png
431 ms
girl-w-piranhas.jpg
337 ms
sealife-logo.png
279 ms
girl-w-lion-fish.jpg
389 ms
ray-header.jpg
418 ms
sealife-large-logo.png
283 ms
brp_logo_tile.png
332 ms
snorke-icon.png
304 ms
20150211untitled1090-zf-7970-27915-1-006-_cropped.jpg
367 ms
seastar-icon-large.png
330 ms
trust-icon-large.png
365 ms
20150211untitled1100-zf-7970-27915-1-009-_cropped.jpg
412 ms
featured-img01.jpg
389 ms
seatrust-color.png
389 ms
5718gH8nDy3hFVihOpkY5InF5uFdDttMLvmWuJdhhgs.ttf
61 ms
nj47mAZe0mYUIySgfn0wpQ.ttf
81 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
114 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
98 ms
fontawesome-webfont.woff
555 ms
__utm.gif
11 ms
shim.html
238 ms
sealifeus.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
sealifeus.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sealifeus.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
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sealifeus.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 Sealifeus.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
sealifeus.com
Open Graph description is not detected on the main page of SEA LIFE Us. 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: