1.3 sec in total
163 ms
815 ms
336 ms
Visit keelerusa.com now to see the best up-to-date Keeler Usa content for United States and also check out these interesting facts you probably never knew about keelerusa.com
Keeler is a leader in the optometry and ophthalmic supplies & equipment industry. We carry a wide variety of products, including clinical supplies, binocular indirect ophthalmoscopes, diagnostic hand ...
Visit keelerusa.comWe analyzed Keelerusa.com page load time and found that the first response time was 163 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
keelerusa.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value17.0 s
0/100
25%
Value11.5 s
5/100
10%
Value1,960 ms
8/100
30%
Value0.334
34/100
15%
Value26.9 s
0/100
10%
163 ms
327 ms
109 ms
283 ms
318 ms
Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Keelerusa.com and no external sources were called. The less responsive or slowest element that took the longest time to load (327 ms) belongs to the original domain Keelerusa.com.
Page size can be reduced by 15.1 kB (4%)
344.3 kB
329.1 kB
In fact, the total size of Keelerusa.com main page is 344.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 342.7 kB which makes up the majority of the site volume.
Potential reduce by 926 B
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 926 B or 59% of the original size.
Potential reduce by 14.2 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. Keeler Usa images are well optimized though.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keeler Usa. According to our analytics all requests are already optimized.
keelerusa.com
163 ms
www.keelerusa.com
327 ms
shading.jpg
109 ms
index_01.png
283 ms
index_02.png
318 ms
index_03.png
278 ms
index_04.png
326 ms
keelerusa.com 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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
keelerusa.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
keelerusa.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
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Keelerusa.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Keelerusa.com main page’s claimed encoding is iso-8859-1. 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.
keelerusa.com
Open Graph description is not detected on the main page of Keeler Usa. 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: