1.1 sec in total
52 ms
822 ms
190 ms
Click here to check amazing All About Vision content for United States. Otherwise, check out these important facts you probably never knew about allaboutvision.com
A complete consumer guide to vision and eye care. Learn about eye safety, eye nutrition, LASIK, contact lenses, eye problems and treatments, and much more.
Visit allaboutvision.comWe analyzed Allaboutvision.com page load time and found that the first response time was 52 ms and then it took 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.
allaboutvision.com performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value4.1 s
47/100
25%
Value6.3 s
41/100
10%
Value6,520 ms
0/100
30%
Value0
100/100
15%
Value16.8 s
5/100
10%
52 ms
124 ms
87 ms
120 ms
142 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 20% of them (9 requests) were addressed to the original Allaboutvision.com, 30% (14 requests) were made to Cdna.allaboutvision.com and 22% (10 requests) were made to Cdnb.allaboutvision.com. The less responsive or slowest element that took the longest time to load (284 ms) relates to the external source Staticxx.facebook.com.
Page size can be reduced by 796.4 kB (26%)
3.0 MB
2.2 MB
In fact, the total size of Allaboutvision.com main page is 3.0 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. 45% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 44.5 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 44.5 kB or 81% of the original size.
Potential reduce by 82.0 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. All About Vision images are well optimized though.
Potential reduce by 124.0 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 124.0 kB or 72% of the original size.
Potential reduce by 545.9 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. Allaboutvision.com needs all CSS files to be minified and compressed as it can save up to 545.9 kB or 88% of the original size.
Number of requests can be reduced by 20 (45%)
44
24
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of All About Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
allaboutvision.com
52 ms
www.allaboutvision.com
124 ms
font-awesome.min.css
87 ms
common.css
120 ms
home.css
142 ms
jquery.min.js
30 ms
webfont.js
41 ms
g=js&1.0
17 ms
8255166.js
54 ms
ga.js
74 ms
top-band.png
73 ms
all.js
147 ms
logo-aav-215x58.png
73 ms
banner.asp
70 ms
banner.asp
47 ms
transparent-2x2.png
10 ms
advert-lobob-logo-200x84.png
11 ms
advert-benefitspal-logo-340x76.png
11 ms
advert-bausch-ultra-logo-340x69.png
41 ms
advert-amo-ilasik-logo-196x80.png
41 ms
advert-carecredit-logo-340x44.png
39 ms
advert-paragon-crt-logo-340x90.png
43 ms
slug-ad-82x9.png
43 ms
home-backtobasics-300x158.jpg
44 ms
hed-shadow.png
43 ms
bg-216ca7.png
42 ms
sprite-common-612x116.png
43 ms
home-ski-goggles-327x416.jpg
44 ms
sprite-home-feature-2015-12-01-432x416.png
42 ms
transparent-56x56.png
41 ms
sprite-home-more-2015-12-17-448x56.jpg
45 ms
social-btns-home-202x40.png
45 ms
controls.png
45 ms
border.png
45 ms
loading_background.png
45 ms
loading.gif
45 ms
css
43 ms
amo-bike-160x600-5487.htm
119 ms
__utm.gif
23 ms
Enabler.js
45 ms
108 ms
xd_arbiter.php
166 ms
xd_arbiter.php
284 ms
logo.png
35 ms
logo2.png
23 ms
isi-heading-160.png
41 ms
allaboutvision.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
allaboutvision.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
allaboutvision.com 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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Allaboutvision.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 Allaboutvision.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.
allaboutvision.com
Open Graph data is detected on the main page of All About Vision. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: