22.9 sec in total
529 ms
18.7 sec
3.7 sec
Visit cdp.optos.com now to see the best up-to-date Cdp Optos content for United States and also check out these interesting facts you probably never knew about cdp.optos.com
Optos products give the most complete view of the retina and help with early detection of systemic and ocular disease. Learn about our products here.
Visit cdp.optos.comWe analyzed Cdp.optos.com page load time and found that the first response time was 529 ms and then it took 22.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
cdp.optos.com performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value10.2 s
0/100
25%
Value3.2 s
92/100
10%
Value550 ms
54/100
30%
Value0.501
16/100
15%
Value11.0 s
21/100
10%
529 ms
961 ms
786 ms
648 ms
974 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 58% of them (26 requests) were addressed to the original Cdp.optos.com, 13% (6 requests) were made to Use.typekit.net and 7% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (6.9 sec) relates to the external source Googletagservices.com.
Page size can be reduced by 751.1 kB (61%)
1.2 MB
471.5 kB
In fact, the total size of Cdp.optos.com main page is 1.2 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. 45% of websites need less resources to load. Javascripts take 592.7 kB which makes up the majority of the site volume.
Potential reduce by 18.1 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 18.1 kB or 76% of the original size.
Potential reduce by 2 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. Cdp Optos images are well optimized though.
Potential reduce by 388.3 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 388.3 kB or 66% of the original size.
Potential reduce by 344.7 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. Cdp.optos.com needs all CSS files to be minified and compressed as it can save up to 344.7 kB or 90% of the original size.
Number of requests can be reduced by 27 (84%)
32
5
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdp Optos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cdp.optos.com
529 ms
961 ms
786 ms
login
648 ms
974 ms
language-selector.css
220 ms
style.css
230 ms
header.css
1722 ms
e9e00b389d.js
2518 ms
jquery-3.2.1.js
2574 ms
bootstrap.min.js
2483 ms
eqg5oze.js
2429 ms
prettyPhoto.css
1694 ms
wp-video-lightbox.css
2201 ms
style.min.css
2202 ms
default.min.css
2201 ms
jquery.fancybox-1.3.7.min.css
2201 ms
jquery.js
2289 ms
jquery-migrate.min.js
2229 ms
jquery.prettyPhoto.min.js
2403 ms
video-lightbox.js
2372 ms
gallery.min.js
2317 ms
magnific-popup.min.js
2352 ms
main.js
2350 ms
sitepress.js
2440 ms
jquery.fancybox-1.3.7.min.js
2441 ms
jquery.easing.pack.js
2465 ms
jquery.mousewheel.min.js
2440 ms
e9e00b389d.css
55 ms
font-awesome-css.min.css
24 ms
wp-emoji-release.min.js
987 ms
gpt.js
6911 ms
analytics.js
5070 ms
optos-logo-knockout.png
6532 ms
cust_dist-welcome-header.png
5847 ms
nikon_footer.png
6214 ms
d
1738 ms
d
2578 ms
d
2581 ms
d
2580 ms
d
2580 ms
collect
955 ms
p.gif
707 ms
collect
603 ms
pubads_impl_147.js
537 ms
cdp.optos.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
cdp.optos.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cdp.optos.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
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 Cdp.optos.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 Cdp.optos.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.
cdp.optos.com
Open Graph description is not detected on the main page of Cdp Optos. 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: