3.8 sec in total
598 ms
3 sec
235 ms
Click here to check amazing Vision Source content for United States. Otherwise, check out these important facts you probably never knew about visionsource.com
Vision Source is North America's premier network of private practice optometrists. Our members provide advanced eye care and unmatched personal care.
Visit visionsource.comWe analyzed Visionsource.com page load time and found that the first response time was 598 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
visionsource.com performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value4.3 s
42/100
25%
Value5.4 s
56/100
10%
Value8,530 ms
0/100
30%
Value0
100/100
15%
Value13.6 s
11/100
10%
598 ms
150 ms
13 ms
7 ms
87 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 58% of them (31 requests) were addressed to the original Visionsource.com, 13% (7 requests) were made to Use.typekit.net and 6% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (598 ms) belongs to the original domain Visionsource.com.
Page size can be reduced by 310.0 kB (46%)
676.6 kB
366.5 kB
In fact, the total size of Visionsource.com main page is 676.6 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. 45% of websites need less resources to load. Javascripts take 266.8 kB which makes up the majority of the site volume.
Potential reduce by 43.9 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 43.9 kB or 81% of the original size.
Potential reduce by 2.6 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. Vision Source images are well optimized though.
Potential reduce by 180.1 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 180.1 kB or 67% of the original size.
Potential reduce by 83.4 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. Visionsource.com needs all CSS files to be minified and compressed as it can save up to 83.4 kB or 84% of the original size.
Number of requests can be reduced by 14 (30%)
47
33
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
visionsource.com
598 ms
kyp2xll.js
150 ms
baseweb.min.css
13 ms
BrightcoveExperiences.js
7 ms
edge.6.0.0.min.js
87 ms
jquery.min.js
34 ms
baseweb.min.js
11 ms
visionsource.com
137 ms
icon-canada.jpg
27 ms
icon-canada-gray.jpg
26 ms
icon-group.png
27 ms
icon-video.png
27 ms
featured-01.jpg
28 ms
featured-02.jpg
34 ms
featured-03.jpg
34 ms
featured-04.jpg
33 ms
brand-crizal.jpg
34 ms
brand-transitions.jpg
41 ms
brand-guess.jpg
40 ms
brand-bauschlomb.png
41 ms
brand-harley.jpg
42 ms
brand-dior.jpg
41 ms
all.js
173 ms
logo-vs-sec.svg
56 ms
icon-search.svg
60 ms
action-arrow.png
62 ms
bg-banner-2.jpg
62 ms
upgrade_flash_player2.gif
16 ms
sprite-social-circle.png
45 ms
social-facebook-logo.png
41 ms
KVSoBhzrCzhjzIizNeqz2Ck5az7a_Mahp7A59cHuNQtffHV3gsMdeMJ6Mk6f5Mb.woff
47 ms
ZPknmvaJ7OkkH7BVJmIecJUIq06pnU7AJoio6EY_zKtffHY3gsMdeMJ6Mk6f5Mw.woff
87 ms
Uhoh7WKz7NCVTi3ZpxOYcobBnzl9o73D2QSOuPniCh3ff4x3gsMdeMJ6Mk6f5MI.woff
356 ms
3QUA9b820pm24P8uwCC-V2a_MVXq4hd4ldMFw0sZ5wMffHL3gsMdeMJ6Mk6f5Mj.woff
412 ms
HtoYSVzeXRfn1VHNmwd0wQ_KH8H5OYRuB9zzbqrn0ejffH13gsMdeMJ6Mk6f5MS.woff
413 ms
cv_freshday_300x250_edge.js
19 ms
logo-vs-sec-stacked.svg
19 ms
cv_freshday_300x250_edge.js
265 ms
analytics.js
316 ms
p.gif
161 ms
171 ms
xd_arbiter.php
151 ms
xd_arbiter.php
270 ms
bg_clear-min.jpg
40 ms
bg_blurry-min.jpg
38 ms
table-min.jpg
36 ms
boxes-min.png
39 ms
logo-min.png
37 ms
collect
18 ms
ping
62 ms
like.php
90 ms
vpc6VNjRPXV.js
287 ms
LVx-xkvaJ0b.png
325 ms
visionsource.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.
visionsource.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
Browser errors were logged to the console
Page has valid source maps
visionsource.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visionsource.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 Visionsource.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.
visionsource.com
Open Graph data is detected on the main page of Vision Source. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: