7.1 sec in total
3 sec
3.9 sec
191 ms
Click here to check amazing Sylvester content for United States. Otherwise, check out these important facts you probably never knew about sylvester.org
Sylvester Comprehensive Cancer Center is South Florida's leader in cancer diagnosis and provides state-of-the-art treatment as well as follow-up care.
Visit sylvester.orgWe analyzed Sylvester.org page load time and found that the first response time was 3 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sylvester.org performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value6.1 s
12/100
25%
Value9.7 s
11/100
10%
Value1,050 ms
25/100
30%
Value0.069
96/100
15%
Value18.0 s
3/100
10%
2955 ms
284 ms
280 ms
47 ms
109 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 57% of them (33 requests) were addressed to the original Sylvester.org, 5% (3 requests) were made to Cdn.luckyorange.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sylvester.org.
Page size can be reduced by 174.4 kB (40%)
434.8 kB
260.4 kB
In fact, the total size of Sylvester.org main page is 434.8 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. 35% of websites need less resources to load. Javascripts take 201.6 kB which makes up the majority of the site volume.
Potential reduce by 25.6 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 4.3 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 25.6 kB or 74% of the original size.
Potential reduce by 11.9 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. Sylvester images are well optimized though.
Potential reduce by 119.8 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 119.8 kB or 59% of the original size.
Potential reduce by 17.0 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. Sylvester.org needs all CSS files to be minified and compressed as it can save up to 17.0 kB or 79% of the original size.
Number of requests can be reduced by 19 (37%)
51
32
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sylvester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
sylvester.org
2955 ms
core
284 ms
home
280 ms
jquery.min.js
47 ms
jquery-ui.min.js
109 ms
jquery.validate.js
55 ms
modernizr-1.7.min.js
125 ms
jquery.fancybox-1.3.4.pack.js
129 ms
jquery.carouFredSel-5.0.7-packed.js
72 ms
ga.js
65 ms
all.js
268 ms
w.js
25 ms
24 ms
sylvester-reverse-logo-large.png
59 ms
Sylvester-home-video.jpg
88 ms
twitter-icon.png
59 ms
facebook-icon.png
57 ms
youtube-icon.png
60 ms
Onc-Live-80x80.jpg
94 ms
pap-corps-80x80-80x80.jpg
87 ms
american-cancer-society-logo-80x80.gif
88 ms
AlexsPlace_Sylvester_BugRug1_SMALL-80x80.jpg
87 ms
Sylvester-Teaser-80x80.jpg
88 ms
cyberknife-80x80-80x80.jpg
111 ms
Zika_Sylvester-48x48-48x48.jpg
115 ms
U_Health_Cam01-94x57-48x48.jpg
114 ms
photo523-48x48.png
112 ms
Sylvester_nursing-48x48.jpg
117 ms
green-cells-48x48.jpg
117 ms
footer-logo-uhealth.png
144 ms
footer-logo-miller.png
142 ms
gtm.js
54 ms
sprite.png
238 ms
search-bg.gif
129 ms
search-button.gif
131 ms
green-palm.png
135 ms
home-feature-links-arrow.png
177 ms
home-spotlight-button-arrow-left-orange.png
179 ms
home-spotlight-button-arrow-right-orange.png
162 ms
columns-arrow-forestgreen.png
177 ms
columns-arrow-burntsienna.png
161 ms
footer-logo-border.png
178 ms
Pug
37 ms
clickstream.min.js
33 ms
__utm.gif
23 ms
storage.luckyorange.net
49 ms
yahoo.ashx
86 ms
settings.luckyorange.net
41 ms
29 ms
mutation.min.js
6 ms
reset.css
6 ms
pixel
17 ms
pixel
14 ms
adex.ashx
80 ms
173 ms
xd_arbiter.php
212 ms
xd_arbiter.php
433 ms
1
19 ms
sylvester.org accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
sylvester.org 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sylvester.org 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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sylvester.org 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 Sylvester.org 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.
sylvester.org
Open Graph description is not detected on the main page of Sylvester. 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: