4.9 sec in total
153 ms
1.6 sec
3.1 sec
Visit therasphere.com now to see the best up-to-date Thera Sphere content and also check out these interesting facts you probably never knew about therasphere.com
TheraSphere is an FDA-approved radioembolization therapy of glass microspheres containing Yttrium-90 for HCC treatment. Learn more about TheraSphere here.
Visit therasphere.comWe analyzed Therasphere.com page load time and found that the first response time was 153 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
therasphere.com performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value10.6 s
0/100
25%
Value6.3 s
42/100
10%
Value2,840 ms
3/100
30%
Value0.002
100/100
15%
Value13.9 s
10/100
10%
153 ms
310 ms
139 ms
235 ms
66 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Therasphere.com, 77% (40 requests) were made to Bostonscientific.com and 4% (2 requests) were made to Static.cloud.coveo.com. The less responsive or slowest element that took the longest time to load (582 ms) relates to the external source Youtube.com.
Page size can be reduced by 339.4 kB (10%)
3.3 MB
3.0 MB
In fact, the total size of Therasphere.com main page is 3.3 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.
Potential reduce by 115.6 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 46.0 kB, which is 34% 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 115.6 kB or 85% of the original size.
Potential reduce by 220.5 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. Thera Sphere images are well optimized though.
Potential reduce by 3.3 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. Therasphere.com has all CSS files already compressed.
Number of requests can be reduced by 13 (28%)
46
33
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thera Sphere. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
therasphere.com
153 ms
therasphere.html
310 ms
gtm.js
139 ms
gateway.min.js
235 ms
corporate.71eef7bcf2032bf247b91c45d3b8852a.css
66 ms
CoveoFullSearch.css
227 ms
CoveoJsSearch.Lazy.min.js
251 ms
corporate.e5b93f0762cd881317e0aa20cfc6fd40.js
223 ms
bsc-logo-blue.svg
52 ms
health_inequities_514x514.png
223 ms
bsc.com_about_514x514.jpg
222 ms
css
97 ms
iframe_api
582 ms
uwt.js
575 ms
bsc-advancing-arrows.svg
490 ms
argentina.png
323 ms
brazil.gif
324 ms
Chile.png
320 ms
china.gif
304 ms
Colombia.png
306 ms
germany.gif
327 ms
eu.jpg
306 ms
india.gif
297 ms
japan.gif
305 ms
korea.gif
289 ms
Mexico.jpg
291 ms
Peru%20Flag.png
307 ms
Espanol.jpg
292 ms
usa.gif
307 ms
about_phone_icon.png
308 ms
therasphere_overview_hero_desktop.jpg
315 ms
therasphere-wordmark-grey.svg
330 ms
dose-matters-core-sphere-t3.jpg
314 ms
therasphere-sphere-armada.jpg
310 ms
TheraSphere-pma-promo-d.jpg
315 ms
short-blue-line-0086BF-170x6.jpg
309 ms
image.img.therasphere-proven-desktop.jpg
325 ms
image_69026149.img.therasphere_personalized_cta_desktop.jpg
425 ms
image_273695714.img.therasphere_personalized_cta_desktop.jpg
328 ms
therasphere_letter_to_cancer_video_desktop2.jpg
326 ms
Glass%20Matters%20Image.jpg
418 ms
image_484240839_copy.img.resource-center-cta-d.jpg
421 ms
image_484240839.img.therasphere_get_therasphere_cta_desktop.jpg
419 ms
image_484240839_copy_1375848793.img.therasphere_stay_up_to_date_cta_desktop.jpg
424 ms
SST-Roman.woff
191 ms
SST-Bold.woff
194 ms
fa-regular-400.woff
195 ms
fa-brands-400.woff
194 ms
sw.prod.min.js
253 ms
adsct
184 ms
adsct
184 ms
www-widgetapi.js
135 ms
therasphere.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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
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
therasphere.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
therasphere.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
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
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 Therasphere.com 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 Therasphere.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.
therasphere.com
Open Graph data is detected on the main page of Thera Sphere. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: