3.5 sec in total
345 ms
2.5 sec
591 ms
Visit catch.org.uk now to see the best up-to-date CATCH content and also check out these interesting facts you probably never knew about catch.org.uk
Centre for Assistive Technology and Connected Healthcare
Visit catch.org.ukWe analyzed Catch.org.uk page load time and found that the first response time was 345 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
catch.org.uk performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value8.5 s
2/100
25%
Value12.5 s
3/100
10%
Value4,900 ms
0/100
30%
Value0.152
75/100
15%
Value18.7 s
3/100
10%
345 ms
34 ms
70 ms
33 ms
65 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Catch.org.uk, 16% (8 requests) were made to Gstatic.com and 16% (8 requests) were made to Lh5.googleusercontent.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Lh4.googleusercontent.com.
Page size can be reduced by 392.4 kB (15%)
2.6 MB
2.2 MB
In fact, the total size of Catch.org.uk main page is 2.6 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. 55% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 120.8 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 120.8 kB or 85% of the original size.
Potential reduce by 250.2 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. CATCH images are well optimized though.
Potential reduce by 21.4 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 21.4 kB or 39% of the original size.
Number of requests can be reduced by 8 (22%)
37
29
The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CATCH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
catch.sites.sheffield.ac.uk
345 ms
css
34 ms
css
70 ms
rs=AGEqA5mwysBQDo4VYchNA2IS50O1iG4MUQ
33 ms
client.js
65 ms
m=view
49 ms
cb=gapi.loaded_0
216 ms
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481 ms
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939 ms
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472 ms
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682 ms
m=sy19,sy1a,sy18,FoQBg
92 ms
m=sy2l,TRvtze
94 ms
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318 ms
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357 ms
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382 ms
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360 ms
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295 ms
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533 ms
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520 ms
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691 ms
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413 ms
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379 ms
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944 ms
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432 ms
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1703 ms
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488 ms
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377 ms
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479 ms
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294 ms
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329 ms
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352 ms
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328 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
167 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
208 ms
KFOlCnqEu92Fr1MmSU5fBBc9.ttf
231 ms
KFOlCnqEu92Fr1MmWUlfBBc9.ttf
234 ms
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232 ms
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234 ms
zYXgKVElMYYaJe8bpLHnCwDKhdHeEA.ttf
235 ms
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233 ms
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230 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf
235 ms
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236 ms
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237 ms
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236 ms
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129 ms
m=sy3c,IZT63,vfuNJf,sy36,sy3a,sy3d,sy3o,sy3p,siKnQd,sy34,sy3b,sy3f,YNjGDd,sy3e,sy3g,PrPYRd,iFQyKf,hc6Ubd,sy3q,SpsfSb,sy37,sy39,wR5FRb,pXdRYb,dIoSBb,zbML3c
104 ms
m=m9oV,sye,syj,Ae65rd,sy3h,NTMZac,mzzZzc,RAnnUd,CuaHnc,sy2q,uu7UOe,nAFL3,sy2k,gJzDyc,sy2r,sy3r,soHxf,syr,syt,HYv29e,sy2s,uY3Nvd,mxS5xe
70 ms
m=sy10,sy11,sy12,sy14,fuVYe,vVEdxc,sy16,sy17,CG0Qwb
67 ms
logImpressions
125 ms
catch.org.uk 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
Image elements do not have [alt] attributes
Links do not have a discernible name
catch.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
catch.org.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Catch.org.uk 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 Catch.org.uk 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.
catch.org.uk
Open Graph data is detected on the main page of CATCH. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: