3.7 sec in total
444 ms
1.8 sec
1.5 sec
Click here to check amazing Topex Ucsd content for United States. Otherwise, check out these important facts you probably never knew about topex.ucsd.edu
The Satellite Geodesy research group at Scripps Institution of Oceanography, University of California San Diego studies data collected by radar altimetry and synthetic aperture radar and applies it to...
Visit topex.ucsd.eduWe analyzed Topex.ucsd.edu page load time and found that the first response time was 444 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
topex.ucsd.edu performance score
name
value
score
weighting
Value1.8 s
88/100
10%
Value5.2 s
23/100
25%
Value3.3 s
90/100
10%
Value2,190 ms
6/100
30%
Value0.002
100/100
15%
Value5.0 s
76/100
10%
444 ms
336 ms
78 ms
150 ms
45 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Topex.ucsd.edu, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (710 ms) belongs to the original domain Topex.ucsd.edu.
Page size can be reduced by 8.5 kB (10%)
81.9 kB
73.4 kB
In fact, the total size of Topex.ucsd.edu main page is 81.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 52.6 kB which makes up the majority of the site volume.
Potential reduce by 7.2 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 7.2 kB or 71% of the original size.
Potential reduce by 0 B
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. Topex Ucsd images are well optimized though.
Potential reduce by 635 B
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 694 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. Topex.ucsd.edu needs all CSS files to be minified and compressed as it can save up to 694 B or 71% of the original size.
Number of requests can be reduced by 20 (63%)
32
12
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topex Ucsd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
topex.ucsd.edu
444 ms
topex.ucsd.edu
336 ms
rollovers.js
78 ms
style.css
150 ms
ga.js
45 ms
bullet.gif
470 ms
title.gif
491 ms
address.gif
491 ms
photo.jpg
616 ms
menu_bkgrd.gif
565 ms
home_off.gif
563 ms
background_off.gif
565 ms
people_off.gif
567 ms
glob_topo_off.gif
565 ms
radar_alt_off.gif
633 ms
syn_apt_radar_off.gif
637 ms
links_off.gif
634 ms
contact_off.gif
637 ms
content_bkgrd.gif
638 ms
news_header.gif
683 ms
splash1.jpg
703 ms
splash2.jpg
704 ms
splash3.jpg
710 ms
right_bar.gif
708 ms
footer.gif
707 ms
__utm.gif
47 ms
home_on.gif
89 ms
background_on.gif
79 ms
people_on.gif
77 ms
links_on.gif
85 ms
contact_on.gif
80 ms
glob_topo_on.gif
79 ms
radar_alt_on.gif
110 ms
syn_apt_radar_on.gif
117 ms
topex.ucsd.edu accessibility score
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
topex.ucsd.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
topex.ucsd.edu SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topex.ucsd.edu 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 Topex.ucsd.edu main page’s claimed encoding is iso-8859-1. 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.
topex.ucsd.edu
Open Graph description is not detected on the main page of Topex Ucsd. 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: