1.2 sec in total
393 ms
580 ms
177 ms
Welcome to sirweb.org homepage info - get ready to check Sirweb best content for United States right away, or after learning these important things about sirweb.org
The Society of Interventional Radiology is a national organization of physicians, scientists and allied health professionals dedicated to improving public health through disease management and minimal...
Visit sirweb.orgWe analyzed Sirweb.org page load time and found that the first response time was 393 ms and then it took 757 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
sirweb.org performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value23.1 s
0/100
25%
Value7.8 s
23/100
10%
Value420 ms
65/100
30%
Value0.092
91/100
15%
Value11.6 s
18/100
10%
393 ms
142 ms
49 ms
51 ms
74 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Sirweb.org, 8% (4 requests) were made to Translate.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (393 ms) belongs to the original domain Sirweb.org.
Page size can be reduced by 127.1 kB (34%)
372.9 kB
245.8 kB
In fact, the total size of Sirweb.org main page is 372.9 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. Images take 167.3 kB which makes up the majority of the site volume.
Potential reduce by 96.2 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 81.2 kB, which is 80% 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 96.2 kB or 94% of the original size.
Potential reduce by 20.8 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, Sirweb needs image optimization as it can save up to 20.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.7 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. This website has mostly compressed JavaScripts.
Potential reduce by 8.4 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. Sirweb.org needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 60% of the original size.
Number of requests can be reduced by 14 (29%)
49
35
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirweb. 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.
sirweb.org
393 ms
style3.css
142 ms
element.js
49 ms
print.css
51 ms
translateelement.css
74 ms
main.js
92 ms
icon_facebook.gif
40 ms
icon_twitter.gif
55 ms
mobilehome.gif
55 ms
blogger.gif
64 ms
icon_youtube.gif
62 ms
Google-Plus-Logo_20px.gif
62 ms
letter.gif
79 ms
VIRtual_logo_210w.png
111 ms
sirLearningCenter_rgb_withURL_web_210w.png
109 ms
SIR_New_Banner.png
109 ms
gcs.png
56 ms
visiontoheal.gif
57 ms
2016AM_homepg_210x210.jpg
107 ms
icon_facebook.gif
56 ms
icon_twitter.gif
81 ms
imaging3.0_forWeb.png
86 ms
urchin.js
31 ms
sirCloud_RGB__wURL_WEB_210w.png
62 ms
sirConnect_RGB_wURL_WEB_210w.png
62 ms
irStore_wURL_logo_210w.png
75 ms
sirCareerHQ_RGB__wURL_WEB_210w-.png
73 ms
SIRPAC_WEB_210w.png
109 ms
IR-DRbutton.png
110 ms
vthblog.png
108 ms
renew.gif
109 ms
jvir.gif
110 ms
IRQ.png
122 ms
sirfdn.gif
126 ms
dc.gif
126 ms
rfs.gif
129 ms
quality.gif
150 ms
cpg.gif
150 ms
SIR_Microsite_ad_final_tiny.png
167 ms
committees.gif
157 ms
hi-iq.gif
156 ms
blu-wht-vertstripe.png
136 ms
graybutton1.gif
155 ms
hdrback-grb.gif
156 ms
hdrback-376.gif
163 ms
hdrback-grn.gif
162 ms
__utm.gif
26 ms
element_main.js
39 ms
translate_24dp.png
52 ms
l
40 ms
sirweb.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
Image elements do not have [alt] attributes
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
sirweb.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sirweb.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
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirweb.org 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 Sirweb.org main page’s claimed encoding is . 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.
sirweb.org
Open Graph description is not detected on the main page of Sirweb. 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: