23.8 sec in total
270 ms
22.6 sec
986 ms
Welcome to contactlensxchange.com homepage info - get ready to check Contactlensxchange best content for United States right away, or after learning these important things about contactlensxchange.com
Contactlensxchange offers the most reliable and popular brand of Color Contact Lenses. Get the perfect fit with our selection of top brands and get cost-effective storewide discount.
Visit contactlensxchange.comWe analyzed Contactlensxchange.com page load time and found that the first response time was 270 ms and then it took 23.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
contactlensxchange.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value20.7 s
0/100
25%
Value6.3 s
42/100
10%
Value640 ms
47/100
30%
Value0.067
97/100
15%
Value8.5 s
38/100
10%
270 ms
1582 ms
292 ms
295 ms
220 ms
Our browser made a total of 144 requests to load all elements on the main page. We found that 88% of them (126 requests) were addressed to the original Contactlensxchange.com, 6% (9 requests) were made to Segments.adaptv.advertising.com and 1% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Upfront.thefind.com.
Page size can be reduced by 839.1 kB (13%)
6.6 MB
5.8 MB
In fact, the total size of Contactlensxchange.com main page is 6.6 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 6.0 MB which makes up the majority of the site volume.
Potential reduce by 105.7 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 105.7 kB or 86% of the original size.
Potential reduce by 389.3 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. Contactlensxchange images are well optimized though.
Potential reduce by 305.3 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 305.3 kB or 63% of the original size.
Potential reduce by 38.8 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. Contactlensxchange.com needs all CSS files to be minified and compressed as it can save up to 38.8 kB or 82% of the original size.
Number of requests can be reduced by 19 (13%)
141
122
The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contactlensxchange. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
contactlensxchange.com
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contactlensxchange.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
contactlensxchange.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
contactlensxchange.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
N/A
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contactlensxchange.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Contactlensxchange.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.
contactlensxchange.com
Open Graph description is not detected on the main page of Contactlensxchange. 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: