1.1 sec in total
44 ms
624 ms
427 ms
Visit quantumvisioncenters.com now to see the best up-to-date Quantum Vision Centers content and also check out these interesting facts you probably never knew about quantumvisioncenters.com
Searching for eye care and eye doctors in the St. Louis Metro East area? Quantum Vision Centers combines the latest technology with a highly experienced staff to deliver exceptional treatment options.
Visit quantumvisioncenters.comWe analyzed Quantumvisioncenters.com page load time and found that the first response time was 44 ms and then it took 1.1 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.
quantumvisioncenters.com performance score
name
value
score
weighting
Value2.0 s
85/100
10%
Value7.6 s
4/100
25%
Value7.5 s
26/100
10%
Value420 ms
65/100
30%
Value0.05
99/100
15%
Value12.3 s
15/100
10%
44 ms
201 ms
93 ms
9 ms
18 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 58% of them (28 requests) were addressed to the original Quantumvisioncenters.com, 23% (11 requests) were made to Images.ctfassets.net and 6% (3 requests) were made to O925454.ingest.sentry.io. The less responsive or slowest element that took the longest time to load (275 ms) relates to the external source Cdn.userway.org.
Page size can be reduced by 74.6 kB (10%)
778.3 kB
703.7 kB
In fact, the total size of Quantumvisioncenters.com main page is 778.3 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. 55% of websites need less resources to load. Images take 583.0 kB which makes up the majority of the site volume.
Potential reduce by 69.8 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 69.8 kB or 80% of the original size.
Potential reduce by 0 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. Quantum Vision Centers images are well optimized though.
Potential reduce by 4.9 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.
Number of requests can be reduced by 25 (58%)
43
18
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quantum Vision Centers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
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quantumvisioncenters.com 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
Links do not have a discernible name
quantumvisioncenters.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
quantumvisioncenters.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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quantumvisioncenters.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 Quantumvisioncenters.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.
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quantumvisioncenters.com
Open Graph data is detected on the main page of Quantum Vision Centers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: