5.4 sec in total
278 ms
4.5 sec
632 ms
Click here to check amazing GNPS Ucsd content for United States. Otherwise, check out these important facts you probably never knew about gnps.ucsd.edu
The Global Natural Product Social Molecular Networking (GNPS) site creates a community for natural product researchers working with mass spectrometry data.
Visit gnps.ucsd.eduWe analyzed Gnps.ucsd.edu page load time and found that the first response time was 278 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
gnps.ucsd.edu performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value3.9 s
53/100
25%
Value35.3 s
0/100
10%
Value80,970 ms
0/100
30%
Value0.053
98/100
15%
Value96.7 s
0/100
10%
278 ms
381 ms
296 ms
244 ms
114 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 20% of them (8 requests) were addressed to the original Gnps.ucsd.edu, 27% (11 requests) were made to Platform.twitter.com and 15% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Gnps.ucsd.edu.
Page size can be reduced by 436.7 kB (60%)
725.4 kB
288.7 kB
In fact, the total size of Gnps.ucsd.edu main page is 725.4 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. 70% of websites need less resources to load. CSS take 392.8 kB which makes up the majority of the site volume.
Potential reduce by 23.6 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 7.3 kB, which is 25% 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 23.6 kB or 81% of the original size.
Potential reduce by 31.1 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, GNPS Ucsd needs image optimization as it can save up to 31.1 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 58.1 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 58.1 kB or 51% of the original size.
Potential reduce by 323.9 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. Gnps.ucsd.edu needs all CSS files to be minified and compressed as it can save up to 323.9 kB or 82% of the original size.
Number of requests can be reduced by 23 (62%)
37
14
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GNPS Ucsd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
gnps.ucsd.edu
278 ms
gnps-splash.jsp
381 ms
main.css
296 ms
all.css
244 ms
bootstrap.min.css
114 ms
jquery-3.4.1.min.js
113 ms
popper.min.js
152 ms
bootstrap.min.js
156 ms
util.js
410 ms
widgets.js
112 ms
vj1g0_5HeXQ
236 ms
pagelogo_gnps_right.jpg
337 ms
pagelogo_gnps_left.png
336 ms
gnps_logo.png
2030 ms
www-player.css
86 ms
www-embed-player.js
243 ms
base.js
439 ms
fetch-polyfill.js
239 ms
analytics.js
323 ms
widget_iframe.7dae38096d06923d683a2a807172322a.html
182 ms
settings
961 ms
collect
758 ms
ad_status.js
799 ms
NAdTarfwBmmVN2jO9_ZDZXbW2JobdXK1pZJ09rC2Bcw.js
628 ms
embed.js
120 ms
id
101 ms
horizon_timeline.a7991bb824d62c8d5038ddd875db8389.js
256 ms
embeds
255 ms
Create
746 ms
KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf
497 ms
KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf
499 ms
GNPS_UCSD
730 ms
login_box.jsp
331 ms
polyfills-57d3feabe8bfd4ee389c.js
20 ms
runtime-eb61dff4a84b8f906e6b.js
38 ms
modules.c7def0268c66f6a548ed.js
139 ms
main-e9db78f5e7b3d83edd5e.js
138 ms
_app-446fb4a338b215deec8c.js
139 ms
%5BscreenName%5D-c8b4c96951cf24f547b4.js
139 ms
_buildManifest.js
138 ms
_ssgManifest.js
139 ms
gnps.ucsd.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
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
gnps.ucsd.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
Page has valid source maps
gnps.ucsd.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
Image elements do not have [alt] attributes
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gnps.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 Gnps.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.
gnps.ucsd.edu
Open Graph description is not detected on the main page of GNPS 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: