5.3 sec in total
386 ms
4.7 sec
239 ms
Click here to check amazing Perfect Lens World content for United States. Otherwise, check out these important facts you probably never knew about perfectlensworld.com
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Visit perfectlensworld.comWe analyzed Perfectlensworld.com page load time and found that the first response time was 386 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
perfectlensworld.com performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value9.3 s
1/100
25%
Value8.8 s
16/100
10%
Value1,250 ms
19/100
30%
Value0
100/100
15%
Value16.6 s
5/100
10%
386 ms
591 ms
799 ms
510 ms
520 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 71% of them (40 requests) were addressed to the original Perfectlensworld.com, 5% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Smarticon.geotrust.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Perfectlensworld.com.
Page size can be reduced by 280.8 kB (21%)
1.3 MB
1.1 MB
In fact, the total size of Perfectlensworld.com main page is 1.3 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. 35% of websites need less resources to load. Images take 936.0 kB which makes up the majority of the site volume.
Potential reduce by 32.7 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. This page needs HTML code to be minified as it can gain 11.3 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.7 kB or 87% of the original size.
Potential reduce by 13.0 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. Perfect Lens World images are well optimized though.
Potential reduce by 178.3 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 178.3 kB or 58% of the original size.
Potential reduce by 56.9 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. Perfectlensworld.com needs all CSS files to be minified and compressed as it can save up to 56.9 kB or 86% of the original size.
Number of requests can be reduced by 9 (19%)
48
39
The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perfect Lens World. 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.
perfectlensworld.com
386 ms
www.perfectlensworld.com
591 ms
jquery-1.9.1.min.js
799 ms
module.css
510 ms
layout.css
520 ms
all.css
346 ms
lensmode.js
383 ms
si.js
53 ms
conversion.js
17 ms
css
60 ms
logo.gif
187 ms
logo_small.gif
246 ms
logo_acuvue.gif
188 ms
logo_optix.gif
152 ms
logo_dailies.gif
191 ms
logo_bauschlomb.gif
117 ms
logo_freshlook.gif
222 ms
logo_coopervision.gif
297 ms
logo_maxieyes.gif
364 ms
logo_aquilus.gif
376 ms
banner_A1.png
1830 ms
footer_facebook_off.png
326 ms
footer_twitter_off.png
494 ms
footer_google_off.png
449 ms
footer_instagram_off.png
436 ms
footer_paypal.png
538 ms
footer_mastercard.png
564 ms
footer_visa.png
548 ms
footer_americanexpress.png
605 ms
footer_discover.gif
748 ms
header_search.png
692 ms
line.png
643 ms
button_arrow_right.png
734 ms
header_cart.png
743 ms
header_reorder.png
763 ms
header_order_tracking.png
870 ms
US_top_banner_CP1.jpg
2991 ms
icon_button_arrow.png
929 ms
1st_customers.jpg
1714 ms
MasterTMS.min.js
68 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
93 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
94 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
95 ms
footer_facebook_on.png
864 ms
footer_twitter_on.png
1028 ms
footer_google_on.png
991 ms
footer_instagram_on.png
1102 ms
smarticon
62 ms
ga.js
16 ms
62 ms
52 ms
__utm.gif
30 ms
tags
19 ms
collect
59 ms
37 ms
ga-audiences
19 ms
perfectlensworld.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
perfectlensworld.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
perfectlensworld.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
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 Perfectlensworld.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 Perfectlensworld.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.
perfectlensworld.com
Open Graph description is not detected on the main page of Perfect Lens World. 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: