3.5 sec in total
1.2 sec
2.1 sec
227 ms
Visit visionspring.org now to see the best up-to-date Vision Spring content for India and also check out these interesting facts you probably never knew about visionspring.org
VisionSpring provides affordable eyeglasses, vision screening and training for non-profits, social entrepreneurs, govt. agencies and corporates clients.
Visit visionspring.orgWe analyzed Visionspring.org page load time and found that the first response time was 1.2 sec and then it took 2.3 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.
visionspring.org performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value10.7 s
0/100
25%
Value7.0 s
33/100
10%
Value450 ms
63/100
30%
Value0.019
100/100
15%
Value11.2 s
20/100
10%
1200 ms
64 ms
127 ms
133 ms
134 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 46% of them (25 requests) were addressed to the original Visionspring.org, 17% (9 requests) were made to Use.typekit.net and 4% (2 requests) were made to Wd-edge.sharethis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Visionspring.org.
Page size can be reduced by 231.0 kB (16%)
1.4 MB
1.2 MB
In fact, the total size of Visionspring.org 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 16.9 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 16.9 kB or 79% of the original size.
Potential reduce by 15.1 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 Spring images are well optimized though.
Potential reduce by 163.8 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 163.8 kB or 63% of the original size.
Potential reduce by 35.1 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. Visionspring.org needs all CSS files to be minified and compressed as it can save up to 35.1 kB or 80% of the original size.
Number of requests can be reduced by 25 (60%)
42
17
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Spring. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
visionspring.org
1200 ms
screen.css
64 ms
visionspring.css
127 ms
tabcontent.css
133 ms
colorbox.css
134 ms
nivo-slider.css
150 ms
counter.css
156 ms
dropdown.css
150 ms
default.css
182 ms
jquery.min.js
30 ms
jquery.nivo.slider.pack.js
203 ms
buttons.js
9 ms
qhq2qpk.js
157 ms
tabcontent.js
200 ms
jquery.colorbox-min.js
221 ms
2b
89 ms
analytics.js
45 ms
visionspring_bg_fade2.gif
175 ms
visionspring_bg3.gif
452 ms
home_logo.gif
102 ms
loading.gif
229 ms
slide1.jpg
327 ms
why-were-unique.jpg
518 ms
brian_2.jpg
411 ms
120519_warbyparker_825_edit.jpg
441 ms
actnow_1.jpg
298 ms
p.gif
69 ms
act_nowb.gif
447 ms
home_stats_bg2.gif
546 ms
footer_bg.gif
438 ms
6ywMo-dO1CS0VrwXkWajOwr9b2n7Ef7ecRdzXve_ysqffV_VMUMVeMI6MK6f5Mw.eot
62 ms
6Kq5fedGfrRVMyFO3Nx4hiZfW2fTFQx1vPnQK-impxCffJWbMUMVeMI6MK6f5MS.eot
88 ms
v0b2RxoIEI0sA55BV6Hj5u87xgJa8yLJRqt5wp5JV4bffJ2bMUMVeMI6MK6f5MI.eot
88 ms
4DjgZiEWDCvUnr2FIhPWZVQGaJ--D5NE948clBd0nzSffJVbMUMVeMI6MK6f5M9.eot
65 ms
6xQoOLO9YxJqLb-JwzlU-MOcGX8besGcXaUqW-wk8bGffJLbMUMVeMI6MK6f5Mq.eot
87 ms
0p8WMYFBQlnM76jHGZPYTXfwYTB37rydHLl6ofhX3wCffHHCMUMVeMI6MK6f5Mb.eot
178 ms
nVioNGnijRo4AcDFk1ksggu41p7dIIkSGbtR_uzYtxtffHACMUMVeMI6MK6f5MS.eot
194 ms
getAllAppDefault.esi
77 ms
overlay.png
399 ms
collect
12 ms
collect
64 ms
getSegment.php
172 ms
checkOAuth.esi
16 ms
t.dhj
18 ms
t.dhj
17 ms
cm
40 ms
s-3271.xgi
16 ms
10 ms
hbpix
23 ms
8 ms
xrefid.xgi
5 ms
pixel
17 ms
pixel
16 ms
2981
20 ms
visionspring.org 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
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
visionspring.org 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
Missing source maps for large first-party JavaScript
visionspring.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visionspring.org 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 Visionspring.org 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.
visionspring.org
Open Graph description is not detected on the main page of Vision Spring. 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: