3 sec in total
966 ms
1.8 sec
164 ms
Visit osl.uk.com now to see the best up-to-date Osl content and also check out these interesting facts you probably never knew about osl.uk.com
Oncology Systems is focused on delivering excellence, for the benefit of our professional colleagues, customers and patients.
Visit osl.uk.comWe analyzed Osl.uk.com page load time and found that the first response time was 966 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
osl.uk.com performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.5 s
19/100
25%
Value8.0 s
22/100
10%
Value2,390 ms
5/100
30%
Value0.864
4/100
15%
Value12.1 s
16/100
10%
966 ms
331 ms
416 ms
263 ms
334 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 91% of them (32 requests) were addressed to the original Osl.uk.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (966 ms) belongs to the original domain Osl.uk.com.
Page size can be reduced by 125.5 kB (68%)
184.3 kB
58.8 kB
In fact, the total size of Osl.uk.com main page is 184.3 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. 15% of websites need less resources to load. CSS take 61.1 kB which makes up the majority of the site volume.
Potential reduce by 31.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.9 kB or 81% of the original size.
Potential reduce by 6.0 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, Osl needs image optimization as it can save up to 6.0 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 35.4 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 35.4 kB or 58% of the original size.
Potential reduce by 52.2 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. Osl.uk.com needs all CSS files to be minified and compressed as it can save up to 52.2 kB or 85% of the original size.
Number of requests can be reduced by 14 (42%)
33
19
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
osl.uk.com
966 ms
liststyles.css
331 ms
osl_default.css
416 ms
external.js
263 ms
rotate2.js
334 ms
pdnav_wide.js
323 ms
mnav.js
92 ms
pdf.js
112 ms
search_go.png
80 ms
osl_logo.gif
87 ms
1619.png
174 ms
1620.png
341 ms
1508.png
181 ms
957.png
103 ms
1201.png
162 ms
1683.png
249 ms
1936.png
270 ms
linkedin35h.png
253 ms
gplus35.png
256 ms
facebook35.png
271 ms
youtube35.png
344 ms
twitter35.png
332 ms
greybgS.jpg
322 ms
osl_rh_arr.png
341 ms
grad_purple.jpg
337 ms
arrow_blue.gif
397 ms
1298.png
405 ms
db_grad.png
406 ms
arrow_darkpurple.gif
408 ms
ga.js
3 ms
__utm.gif
12 ms
collect
57 ms
osl_print.css
80 ms
osl_contrast.css
80 ms
osl_rh_controls.png
80 ms
osl.uk.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.
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
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
osl.uk.com 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
osl.uk.com SEO score
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
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osl.uk.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 Osl.uk.com main page’s claimed encoding is windows-1252. 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.
osl.uk.com
Open Graph description is not detected on the main page of Osl. 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: