1.1 sec in total
45 ms
782 ms
235 ms
Welcome to cdavisionsource.com homepage info - get ready to check Cda Vision Source best content right away, or after learning these important things about cdavisionsource.com
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Visit cdavisionsource.comWe analyzed Cdavisionsource.com page load time and found that the first response time was 45 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.
cdavisionsource.com performance score
name
value
score
weighting
Value2.4 s
72/100
10%
Value5.5 s
19/100
25%
Value4.8 s
66/100
10%
Value1,390 ms
16/100
30%
Value0.115
86/100
15%
Value11.5 s
18/100
10%
45 ms
33 ms
9 ms
19 ms
78 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 36% of them (18 requests) were addressed to the original Cdavisionsource.com, 36% (18 requests) were made to Static.xx.fbcdn.net and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (363 ms) relates to the external source Facebook.com.
Page size can be reduced by 199.9 kB (25%)
803.9 kB
604.0 kB
In fact, the total size of Cdavisionsource.com main page is 803.9 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. 80% 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 374.4 kB which makes up the majority of the site volume.
Potential reduce by 158.1 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 158.1 kB or 73% 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. Cda Vision Source images are well optimized though.
Potential reduce by 138 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.
Potential reduce by 41.6 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. Cdavisionsource.com needs all CSS files to be minified and compressed as it can save up to 41.6 kB or 58% of the original size.
Number of requests can be reduced by 30 (65%)
46
16
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cda 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 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
cdavisionsource.com
45 ms
cdavisionsource.com
33 ms
styles.min.css
9 ms
style.css
19 ms
hustle-icons.min.css
78 ms
hustle-global.min.css
195 ms
hustle-info.min.css
193 ms
hustle-popup.min.css
190 ms
jquery.min.js
89 ms
hustle-ui.min.js
195 ms
underscore.min.js
189 ms
front.min.js
193 ms
scripts.min.js
235 ms
init-2.min.js
86 ms
analytics.js
76 ms
video.php
363 ms
logo.png
235 ms
hero.jpeg
239 ms
colorblindness-2024_620-300x300.jpg
237 ms
AMD-2024_620-300x300.jpg
233 ms
eye-health-tips-2024_620-300x300.jpg
237 ms
Benefits-of-IP-RF.png
264 ms
collect
95 ms
collect
119 ms
js
175 ms
fbevents.js
52 ms
embed
102 ms
collect
70 ms
js
336 ms
i9uR8tgJU2F.css
40 ms
u44TwSXz3Bz.css
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0nCCeJ0Sjjw.js
84 ms
A34V9WPbEeA.js
83 ms
-P_KRV6J5xE.js
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4r8pcxnOs4K.js
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7p9OVIJW_O1.js
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LQPPuNKHU-_.js
81 ms
W1PfVCMBoHX.js
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oJiWKtbWxCK.js
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HwmtB4gfkLN.js
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327539076_221407253584372_8728849316830347300_n.jpg
74 ms
tzoO65Rei84.js
43 ms
dXGlL9Zp2hQ.js
56 ms
PbZ9XhPJHr4.js
47 ms
css;base64,
36 ms
lgLE7Sg8Csu.css
44 ms
Fa6UabqfOKt.css
43 ms
412928228_905745894887722_2209068361722888033_n.jpg
53 ms
SWhawEjeLCn.png
41 ms
vwOUmvzU_7P.png
47 ms
cdavisionsource.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
cdavisionsource.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
cdavisionsource.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdavisionsource.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 Cdavisionsource.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.
cdavisionsource.com
Open Graph data is detected on the main page of Cda Vision Source. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: