2.9 sec in total
293 ms
1.6 sec
919 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 293 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
quantumvisioncenters.com performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value7.1 s
5/100
25%
Value4.3 s
76/100
10%
Value710 ms
42/100
30%
Value0.102
89/100
15%
Value7.6 s
46/100
10%
293 ms
557 ms
29 ms
72 ms
120 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 54% of them (25 requests) were addressed to the original Quantumvisioncenters.com, 24% (11 requests) were made to Images.ctfassets.net and 11% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Images.ctfassets.net.
Page size can be reduced by 38.2 kB (3%)
1.4 MB
1.4 MB
In fact, the total size of Quantumvisioncenters.com main page is 1.4 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. 75% 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 38.1 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 38.1 kB or 81% 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 50 B
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 21 (53%)
40
19
The browser has sent 40 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 22 to 1 for JavaScripts and as a result speed up the page load time.
www.quantumvisioncenters.com
293 ms
gtm.js
557 ms
48802bff116cebb516c5.css
29 ms
783765c36f9a07e394fc.css
72 ms
polyfills-a40ef1678bae11e696dba45124eadd70.js
120 ms
48.bf55492fa26bc25665cf.js
119 ms
52c618565d6e9029e3a19cabb112dee74f1e8f07.a09e6e22fd586cfb27a9.js
118 ms
20.a895f0cc957af1b88175.js
118 ms
40.2a856259b11f4d31958f.js
117 ms
19.db0578167b10c13d28f8.js
176 ms
webpack-f59f2b43fbc155fc888e.js
173 ms
framework.996a422a99e2948b0321.js
176 ms
commons.2b535c224cb5f500a3db.js
172 ms
main-f6d7b949cf83fe2b21fd.js
173 ms
56984232113f401a7a7ccc69b1dae79580f765f6.e8d0531fa23f0e746f52.js
262 ms
8764aea244c622a0157f9491e5f453c9d6ed3716.5f6bd9ce4b64a589f339.js
369 ms
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369 ms
75fc9c18.8732265968f56c9c0cf3.js
304 ms
4c7216ca372479a1dee2273f88fcc3e1b1185286.3ba109f7770411e808fb.js
368 ms
1d9ae474093a9a08490a9ddd15e9d3dc8dd42aa8.e7113f052b13772a59fa.js
546 ms
%5B%5B...slug%5D%5D-889f11633b7ac56abdd6.js
545 ms
_buildManifest.js
561 ms
_ssgManifest.js
563 ms
qvc-logo-blue.png
609 ms
GettyImages-530139018__1_.jpeg
665 ms
Cataracts-ECP_1200x1200.jpg
1002 ms
Cornea_1200x1200.jpg
681 ms
EyeExams_1200x1200.jpg
679 ms
LASIK-ECP_1200x1200.jpg
1000 ms
OpticalServices-ECP_1200x1200.jpg
682 ms
Retina_1200x1200.jpg
680 ms
image.png
1001 ms
Phone.svg
544 ms
image.png
674 ms
image.png
930 ms
649 ms
538 ms
536 ms
MuseoSansCyrl_500-webfont.9ef1cd53c045d015d02ccb3c735e129d.woff
132 ms
MuseoSansCyrl_300-webfont.7ddb9f5f162d7ad81df2cc4a6aeac6d2.woff
130 ms
analytics.js
353 ms
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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
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.
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: