3.8 sec in total
642 ms
2.6 sec
543 ms
Visit sea.edu now to see the best up-to-date SEA content for United States and also check out these interesting facts you probably never knew about sea.edu
Study Abroad with SEA. Sea Education Association. Academic and study abroad programs for undergraduates, gap year and high school students. Oceanographic and marine cultural studies.
Visit sea.eduWe analyzed Sea.edu page load time and found that the first response time was 642 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sea.edu performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value9.1 s
1/100
25%
Value14.1 s
1/100
10%
Value2,970 ms
3/100
30%
Value0.096
90/100
15%
Value19.3 s
2/100
10%
642 ms
1082 ms
4 ms
54 ms
54 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that 73% of them (62 requests) were addressed to the original Sea.edu, 4% (3 requests) were made to Va.v.liveperson.net and 4% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sea.edu.
Page size can be reduced by 854.9 kB (28%)
3.1 MB
2.2 MB
In fact, the total size of Sea.edu main page is 3.1 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 70.1 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. This page needs HTML code to be minified as it can gain 14.6 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 70.1 kB or 82% of the original size.
Potential reduce by 133.2 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 images are well optimized though.
Potential reduce by 354.4 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 354.4 kB or 65% of the original size.
Potential reduce by 297.3 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. Sea.edu needs all CSS files to be minified and compressed as it can save up to 297.3 kB or 84% of the original size.
Number of requests can be reduced by 24 (30%)
81
57
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sea.edu
642 ms
www.sea.edu
1082 ms
jquery-1.4.2.min.js
4 ms
html5.js
54 ms
rwd-images.js
54 ms
www.sea.edu
191 ms
royalslider.css
58 ms
rs-minimal-white.css
59 ms
jquery-1.8.3.min.js
153 ms
jquery.royalslider.min.js
127 ms
dc.js
31 ms
jquery.hoverIntent.minified.js
47 ms
__utm.gif
16 ms
fbds.js
134 ms
background_1.jpg
149 ms
logo-home-NEW-sm.r.png
39 ms
icon-facebook-blue.png
43 ms
icon-twitter-blue.png
38 ms
icon-instagram-blue.png
39 ms
icon-youtube-blue.png
39 ms
icon-blog-blue.png
68 ms
icon-campus-visits-new.png
65 ms
45th-anniversary-seal.png
95 ms
dropshadow.png
90 ms
home-yellow-flag.png
63 ms
home-flags-bl-px.png
92 ms
home-flag-wht-arrow.png
90 ms
home-flag-bl-bottom.png
93 ms
study-abroad-tall-ship.jpg
227 ms
cta-find-your-program.png
136 ms
sea-semester-45th-anniversary.jpg
250 ms
cta-join-the-fun.png
140 ms
study-abroad-pacific-snorkel.jpg
257 ms
cta-set-sail-with-us.png
150 ms
study-abroad-selfie.jpg
251 ms
cta-find-out-how.png
159 ms
whales.jpg
391 ms
voyage_overview15-16_forweb.jpg
248 ms
cta-choose-your-destination.png
252 ms
sea-semester-social-stream.jpg
281 ms
cta-get-on-board.png
262 ms
icon-sea-currents-helm.png
276 ms
icon-ship-positions-pin.png
278 ms
icon-dream-program-mag.png
288 ms
bottomshadow.png
289 ms
07opacity-1px.png
386 ms
css_sprite.png
412 ms
ribbon_goeu.jpg
386 ms
cta-learn-more.png
386 ms
tag.js
43 ms
ColabLig-webfont.woff
384 ms
Tc8ZvENm-5I
122 ms
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arrow_down2012.png
361 ms
icon-facebook-white.png
361 ms
icon-twitter-white.png
360 ms
icon-instagram-white.png
361 ms
icon-youtube-white.png
357 ms
.jsonp
44 ms
icon-blog-white.png
337 ms
icon-linkedin-white.png
335 ms
icon-pinterest-white.png
334 ms
icon-feed-24x24_gray.png
313 ms
logo_white_footer.png
311 ms
amazon-large.png
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nav_100.png
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css_sprite2013.png
425 ms
storage.min.html
60 ms
9454939
44 ms
zones
43 ms
www-embed-player-vflZsBgOl.css
70 ms
www-embed-player.js
93 ms
base.js
161 ms
preloader-white.gif
293 ms
rs-minimal-white.png
289 ms
9454939
9 ms
9454939
10 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
54 ms
ad_status.js
48 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
84 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
97 ms
nr-852.min.js
15 ms
25 ms
logo-home-NEW.png
29 ms
bac2b91816
62 ms
sea.edu 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
sea.edu 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
sea.edu 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sea.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sea.edu 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.
sea.edu
Open Graph description is not detected on the main page of SEA. 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: