1.8 sec in total
526 ms
1.1 sec
157 ms
Welcome to library.ucar.edu homepage info - get ready to check Library Ucar best content for United States right away, or after learning these important things about library.ucar.edu
We deliver expert information services in support of the advancement of Earth system science for NCAR, UCAR, and UCP.
Visit library.ucar.eduWe analyzed Library.ucar.edu page load time and found that the first response time was 526 ms and then it took 1.3 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.
library.ucar.edu performance score
name
value
score
weighting
Value1.8 s
89/100
10%
Value2.6 s
87/100
25%
Value3.3 s
90/100
10%
Value50 ms
100/100
30%
Value0.493
17/100
15%
Value4.9 s
78/100
10%
526 ms
44 ms
84 ms
85 ms
86 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 88% of them (46 requests) were addressed to the original Library.ucar.edu, 8% (4 requests) were made to Google-analytics.com and 2% (1 request) were made to Www2.ucar.edu. The less responsive or slowest element that took the longest time to load (526 ms) belongs to the original domain Library.ucar.edu.
Page size can be reduced by 234.5 kB (67%)
349.6 kB
115.0 kB
In fact, the total size of Library.ucar.edu main page is 349.6 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. 25% of websites need less resources to load. Javascripts take 145.6 kB which makes up the majority of the site volume.
Potential reduce by 36.0 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 36.0 kB or 79% of the original size.
Potential reduce by 26.7 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. Obviously, Library Ucar needs image optimization as it can save up to 26.7 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 92.7 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 92.7 kB or 64% of the original size.
Potential reduce by 79.1 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. Library.ucar.edu needs all CSS files to be minified and compressed as it can save up to 79.1 kB or 83% of the original size.
Number of requests can be reduced by 38 (78%)
49
11
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Ucar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.
library.ucar.edu
526 ms
system.base.css
44 ms
system.menus.css
84 ms
system.messages.css
85 ms
system.theme.css
86 ms
book.css
87 ms
field.css
89 ms
node.css
90 ms
search.css
124 ms
user.css
125 ms
views.css
130 ms
ctools.css
132 ms
ncarlibsearchbox.css
136 ms
panels.css
136 ms
62ffb0d06578398bb8110f3e78ff8567.css
164 ms
7b573ae1a857b8d83d1a97c1c30b5a5d.css
167 ms
flexible.css
168 ms
77fe6393c11566740d13285cb3cf34bf.css
176 ms
10966a3fd5902cded07b177d2d8efcf0.css
176 ms
nice_menus.css
176 ms
fonts.css
209 ms
layout.css
211 ms
nice_menus_default.css
215 ms
style.css
216 ms
colors.css
222 ms
atmos_imgcaption.css
220 ms
atmos_tinymce.css
247 ms
custom.css
248 ms
media.css
253 ms
print.css
254 ms
js_UWQINlriydSoeSiGQxToOUdv493zEa7dpsXC1OtYlZU.js
337 ms
js_pybEzOT_v2ckEsy8o5TLgqKZcYqsxoEjglOzGKuN3vc.js
259 ms
js_P1BLOGoSX-q1btIxCpXdZRmA7hhNTXgbhFp5M8EDiNE.js
288 ms
bg.jpg
43 ms
button_remoteaccess.png
44 ms
logo_0.png
47 ms
slogan.png
46 ms
mesa.jpg
48 ms
menu-leaf.png
49 ms
dlese2.gif
83 ms
nsdl2.gif
83 ms
horizontal%2070p%20rgb%20transparent.png
186 ms
comet.gif
84 ms
globe.gif
85 ms
orgnav
83 ms
Ubuntu-B-webfont.woff
104 ms
Ubuntu-R-webfont.woff
153 ms
ga.js
30 ms
loaderOrg.gif
83 ms
__utm.gif
16 ms
__utm.gif
12 ms
__utm.gif
20 ms
library.ucar.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.
library.ucar.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
library.ucar.edu SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.ucar.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 Library.ucar.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.
library.ucar.edu
Open Graph description is not detected on the main page of Library Ucar. 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: