1.2 sec in total
239 ms
847 ms
159 ms
Welcome to gis.wustl.edu homepage info - get ready to check Gis Wustl best content for United States right away, or after learning these important things about gis.wustl.edu
Visit gis.wustl.eduWe analyzed Gis.wustl.edu page load time and found that the first response time was 239 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
gis.wustl.edu performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value5.2 s
23/100
25%
Value4.1 s
79/100
10%
Value820 ms
35/100
30%
Value0.03
100/100
15%
Value7.5 s
48/100
10%
239 ms
65 ms
99 ms
69 ms
44 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Gis.wustl.edu, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (445 ms) belongs to the original domain Gis.wustl.edu.
Page size can be reduced by 134.0 kB (12%)
1.1 MB
968.7 kB
In fact, the total size of Gis.wustl.edu main page is 1.1 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. 30% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 6.8 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 2.6 kB, which is 28% 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 6.8 kB or 72% of the original size.
Potential reduce by 96.0 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. Gis Wustl images are well optimized though.
Potential reduce by 19.3 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 19.3 kB or 44% of the original size.
Potential reduce by 11.9 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. Gis.wustl.edu needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 74% of the original size.
Number of requests can be reduced by 4 (15%)
26
22
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gis Wustl. 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 as a result speed up the page load time.
gis.wustl.edu
239 ms
style.css
65 ms
modernizr-1.7.min.js
99 ms
nivo-slider.css
69 ms
jquery.js
44 ms
plugins.js
115 ms
script.js
68 ms
ga.js
26 ms
logobar-bg-repeat.png
42 ms
logobar.png
69 ms
arrow-search.png
41 ms
Masthead.jpg
133 ms
NavigationSprite_CurrentStudents.png
101 ms
NavigationSprite_ProspectiveStudents.png
131 ms
NavigationSprite_FacultyandAdministration.png
117 ms
NavigationSprite_NewsandProjects.png
117 ms
GISinthenews_042115_banner.png
198 ms
posters_giswebsite.jpg
231 ms
GIS_HelpDesk.png
193 ms
Gephardt_slide_120114.png
445 ms
NHGIS_banner.png
208 ms
cornerpiece.png
166 ms
recentprojects.jpg
232 ms
tutorials.jpg
227 ms
courselisting.jpg
232 ms
__utm.gif
25 ms
GIS_slider_circle.png
37 ms
gis.wustl.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
gis.wustl.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
gis.wustl.edu SEO score
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
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gis.wustl.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Gis.wustl.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.
gis.wustl.edu
Open Graph description is not detected on the main page of Gis Wustl. 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: