795 ms in total
55 ms
600 ms
140 ms
Visit gurobi.com now to see the best up-to-date Gurobi content for China and also check out these interesting facts you probably never knew about gurobi.com
Gurobi builds and supports the best math programming solvers available for all major problem types. It's all we do.
Visit gurobi.comWe analyzed Gurobi.com page load time and found that the first response time was 55 ms and then it took 740 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
gurobi.com performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value37.4 s
0/100
25%
Value23.2 s
0/100
10%
Value21,170 ms
0/100
30%
Value1
2/100
15%
Value43.6 s
0/100
10%
55 ms
56 ms
33 ms
15 ms
12 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 69% of them (48 requests) were addressed to the original Gurobi.com, 4% (3 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (289 ms) relates to the external source Platform.linkedin.com.
Page size can be reduced by 247.9 kB (49%)
510.7 kB
262.9 kB
In fact, the total size of Gurobi.com main page is 510.7 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. 55% of websites need less resources to load. Images take 196.6 kB which makes up the majority of the site volume.
Potential reduce by 36.4 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 5.6 kB, which is 12% 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 36.4 kB or 81% of the original size.
Potential reduce by 39.0 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. Obviously, Gurobi needs image optimization as it can save up to 39.0 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 80.4 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 80.4 kB or 54% of the original size.
Potential reduce by 92.1 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. Gurobi.com needs all CSS files to be minified and compressed as it can save up to 92.1 kB or 77% of the original size.
Number of requests can be reduced by 29 (46%)
63
34
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gurobi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
gurobi.com
55 ms
www.gurobi.com
56 ms
jquery.min.js
33 ms
kickstart.min.js
15 ms
kickstart.css
12 ms
bjqs-1.3.min.js
14 ms
bjqs.css
14 ms
demo.css
14 ms
jquery-ui.css
15 ms
jquery-ui.min.js
17 ms
jquery.cookie.js
16 ms
documentation.css
12 ms
style.css
12 ms
gurobi.js
9 ms
in.js
96 ms
conversion.js
55 ms
kickstart-buttons.css
11 ms
kickstart-forms.css
4 ms
kickstart-menus.css
5 ms
kickstart-grid.css
6 ms
jquery.fancybox-1.3.4.css
4 ms
kickstart-slideshow.css
8 ms
prettify.css
4 ms
tiptip.css
10 ms
font-awesome.min.css
6 ms
munchkin.js
12 ms
analytics.js
29 ms
css
66 ms
munchkin.js
34 ms
collect
125 ms
visitWebPage
282 ms
gtm.js
122 ms
header-bg.jpg
102 ms
secureAnonymousFramework
289 ms
widgets.js
88 ms
125 ms
gurobi-logo.png
33 ms
usa-icon.jpg
34 ms
german-icon.jpg
34 ms
korea-icon.jpg
34 ms
spanish-icon.jpg
33 ms
gurobi-icon-sm.png
33 ms
message-contain-bg.jpg
57 ms
message-bg.jpg
38 ms
section-shadow.jpg
35 ms
main-content-container-bg.jpg
34 ms
solve-icon.png
34 ms
hand-icon.png
36 ms
wrench-icon.png
35 ms
logo_scroll_bg.jpg
36 ms
fedex.jpg
37 ms
yutong.jpg
56 ms
google.jpg
51 ms
netflix.jpg
56 ms
att.jpg
55 ms
us-airways.jpg
55 ms
prudential.jpg
57 ms
microsoft.jpg
66 ms
nielsen.jpg
65 ms
oracle.jpg
66 ms
bhp.jpg
65 ms
snowden.jpg
65 ms
newsletter.png
66 ms
BkZwJXYnumPMepfEA344yQ.ttf
108 ms
eFfAHNfFT0YtF77QmRKRj_esZW2xOQ-xsNqO47m55DA.ttf
133 ms
collect
101 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
66 ms
83 ms
ga-audiences
41 ms
follow_button.6a78875565a912489e9aef879c881358.en.html
22 ms
gurobi.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
gurobi.com 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
Page has valid source maps
gurobi.com 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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gurobi.com 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 Gurobi.com 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.
gurobi.com
Open Graph description is not detected on the main page of Gurobi. 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: