954 ms in total
155 ms
585 ms
214 ms
Visit nodaudit.org.uk now to see the best up-to-date NOD Audit content and also check out these interesting facts you probably never knew about nodaudit.org.uk
The National Ophthalmology Database (NOD) was established under the auspices of the Royal College of Ophthalmologists (RCOphth) in 2010 to collate pseudonymised data collected as a by-product of routi...
Visit nodaudit.org.ukWe analyzed Nodaudit.org.uk page load time and found that the first response time was 155 ms and then it took 799 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.
nodaudit.org.uk performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value5.0 s
27/100
25%
Value3.3 s
91/100
10%
Value430 ms
65/100
30%
Value0.043
99/100
15%
Value6.5 s
58/100
10%
155 ms
165 ms
12 ms
13 ms
21 ms
Our browser made a total of 122 requests to load all elements on the main page. We found that 98% of them (119 requests) were addressed to the original Nodaudit.org.uk, 2% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (165 ms) belongs to the original domain Nodaudit.org.uk.
Page size can be reduced by 101.6 kB (31%)
332.7 kB
231.1 kB
In fact, the total size of Nodaudit.org.uk main page is 332.7 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. 60% of websites need less resources to load. Javascripts take 221.8 kB which makes up the majority of the site volume.
Potential reduce by 29.2 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 5.1 kB, which is 14% 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 29.2 kB or 81% of the original size.
Potential reduce by 50 B
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. NOD Audit images are well optimized though.
Potential reduce by 50.0 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 50.0 kB or 23% of the original size.
Potential reduce by 22.5 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. Nodaudit.org.uk needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 31% of the original size.
Number of requests can be reduced by 113 (96%)
118
5
The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NOD Audit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 81 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.
nodaudit.org.uk
155 ms
nodaudit.org.uk
165 ms
core.css
12 ms
controlgroup.css
13 ms
checkboxradio.css
21 ms
resizable.css
21 ms
button.css
23 ms
dialog.css
21 ms
align.module.css
20 ms
fieldgroup.module.css
56 ms
container-inline.module.css
25 ms
clearfix.module.css
26 ms
details.module.css
23 ms
hidden.module.css
26 ms
item-list.module.css
24 ms
js.module.css
28 ms
nowrap.module.css
29 ms
position-container.module.css
27 ms
progress.module.css
29 ms
reset-appearance.module.css
26 ms
resize.module.css
41 ms
sticky-header.module.css
37 ms
system-status-counter.css
38 ms
system-status-report-counters.css
39 ms
system-status-report-general-info.css
40 ms
tablesort.module.css
57 ms
tree-child.module.css
46 ms
ckeditor5.dialog.fix.css
45 ms
eu_cookie_compliance.css
43 ms
theme.css
43 ms
webform_bootstrap.css
49 ms
paragraphs.unpublished.css
47 ms
better_exposed_filters.css
47 ms
bootstrap.css
27 ms
drupal-bootstrap.css
43 ms
style.css
85 ms
jquery.min.js
50 ms
underscore-min.js
58 ms
once.min.js
52 ms
bootstrap.js
43 ms
drupalSettingsLoader.js
52 ms
drupal.js
53 ms
drupal.init.js
53 ms
version-min.js
47 ms
data-min.js
69 ms
disable-selection-min.js
47 ms
form-min.js
49 ms
jquery-patch-min.js
47 ms
scroll-parent-min.js
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unique-id-min.js
47 ms
focusable-min.js
47 ms
ie-min.js
47 ms
keycode-min.js
51 ms
plugin-min.js
48 ms
safe-active-element-min.js
46 ms
safe-blur-min.js
49 ms
widget-min.js
50 ms
labels-min.js
50 ms
controlgroup-min.js
42 ms
form-reset-mixin-min.js
43 ms
mouse-min.js
41 ms
checkboxradio-min.js
42 ms
draggable-min.js
43 ms
resizable-min.js
40 ms
button-min.js
39 ms
dialog-min.js
95 ms
index.umd.min.js
97 ms
tua-bsl.umd.min.js
95 ms
affix.js
98 ms
alert.js
99 ms
button.js
97 ms
carousel.js
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collapse.js
114 ms
dropdown.js
92 ms
modal.js
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tooltip.js
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popover.js
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scrollspy.js
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tab.js
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transition.js
92 ms
script.js
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webform.behaviors.js
92 ms
states.js
91 ms
states.js
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webform.states.js
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webform_bootstrap.states.js
91 ms
js.cookie.min.js
90 ms
eu_cookie_compliance.min.js
92 ms
gtm.js
103 ms
gtag.js
90 ms
progress.js
103 ms
progress.js
99 ms
loadjs.min.js
97 ms
debounce.js
99 ms
announce.js
100 ms
message.js
104 ms
message.js
100 ms
ajax.js
100 ms
ajax.js
100 ms
gtag.ajax.js
100 ms
drupal.bootstrap.js
52 ms
attributes.js
54 ms
theme.js
53 ms
popover.js
55 ms
tooltip.js
51 ms
better_exposed_filters.js
51 ms
displace.js
53 ms
jquery.tabbable.shim.js
54 ms
position.js
52 ms
modal.js
73 ms
dialog.js
52 ms
modal.jquery.ui.bridge.js
52 ms
dialog.js
52 ms
dialog.position.js
51 ms
ckeditor5.dialog.fix.js
51 ms
dialog.ajax.js
51 ms
dialog.ajax.js
69 ms
carnero-semibold.otf
51 ms
logo.svg
53 ms
7-layers.png
50 ms
2-layers.png
49 ms
carnero-regular.woff
6 ms
nodaudit.org.uk accessibility score
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
[role]s do not have all required [aria-*] attributes
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nodaudit.org.uk 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
Page has valid source maps
nodaudit.org.uk 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nodaudit.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 Nodaudit.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.
nodaudit.org.uk
Open Graph description is not detected on the main page of NOD Audit. 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: