7.4 sec in total
321 ms
5.8 sec
1.3 sec
Welcome to retmarker.com homepage info - get ready to check Retmarker best content right away, or after learning these important things about retmarker.com
The Retmarker company develops proprietary Artificial Intelligence technology that helps to screen and monitor retinal diseases.
Visit retmarker.comWe analyzed Retmarker.com page load time and found that the first response time was 321 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
retmarker.com performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value4.6 s
36/100
25%
Value16.2 s
0/100
10%
Value3,500 ms
1/100
30%
Value0.001
100/100
15%
Value27.2 s
0/100
10%
321 ms
1773 ms
101 ms
208 ms
285 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 72% of them (63 requests) were addressed to the original Retmarker.com, 8% (7 requests) were made to Youtube.com and 7% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Retmarker.com.
Page size can be reduced by 791.1 kB (19%)
4.2 MB
3.4 MB
In fact, the total size of Retmarker.com main page is 4.2 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. 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 3.2 MB which makes up the majority of the site volume.
Potential reduce by 92.2 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. 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 92.2 kB or 83% of the original size.
Potential reduce by 355.7 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, Retmarker needs image optimization as it can save up to 355.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34.3 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. This website has mostly compressed JavaScripts.
Potential reduce by 309.0 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. Retmarker.com needs all CSS files to be minified and compressed as it can save up to 309.0 kB or 79% of the original size.
Number of requests can be reduced by 61 (78%)
78
17
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retmarker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
{{url}}
{{time}} ms
retmarker.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
retmarker.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
retmarker.com SEO score
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 Retmarker.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 Retmarker.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.
{{og_description}}
retmarker.com
Open Graph data is detected on the main page of Retmarker. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: