1.4 sec in total
87 ms
1.1 sec
178 ms
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Visit justlenses.comWe analyzed Justlenses.com page load time and found that the first response time was 87 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
justlenses.com performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value4.9 s
28/100
25%
Value5.3 s
57/100
10%
Value3,370 ms
2/100
30%
Value1.296
1/100
15%
Value8.5 s
37/100
10%
87 ms
210 ms
140 ms
226 ms
137 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 86% of them (44 requests) were addressed to the original Justlenses.com, 4% (2 requests) were made to Dev.visualwebsiteoptimizer.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (382 ms) belongs to the original domain Justlenses.com.
Page size can be reduced by 452.5 kB (65%)
700.6 kB
248.1 kB
In fact, the total size of Justlenses.com main page is 700.6 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. 25% of websites need less resources to load. CSS take 279.6 kB which makes up the majority of the site volume.
Potential reduce by 60.5 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. This page needs HTML code to be minified as it can gain 9.4 kB, which is 12% 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 60.5 kB or 79% of the original size.
Potential reduce by 6.9 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. Just Lenses images are well optimized though.
Potential reduce by 145.9 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 145.9 kB or 66% of the original size.
Potential reduce by 239.2 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. Justlenses.com needs all CSS files to be minified and compressed as it can save up to 239.2 kB or 86% of the original size.
Number of requests can be reduced by 27 (55%)
49
22
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Just Lenses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
justlenses.com
87 ms
www.justlenses.com
210 ms
Global.js
140 ms
jquery-1.4.3.min.js
226 ms
jquery.color-2.1.2.min.js
137 ms
jquery.tablesorter.js
191 ms
jqbrowser.js
115 ms
jquery.fancybox-1.3.1.pack.js
152 ms
jquery.hoverIntent.minified.js
165 ms
font-awesome.min.css
5 ms
site_v16.css
382 ms
jquery.fancybox-1.3.1.css
174 ms
mtagconfig.js
220 ms
reset.css
58 ms
j.php
31 ms
12.gif
223 ms
home.girl.jpg
91 ms
home.box.acuvue.jpg
125 ms
home.box.bausch.jpg
89 ms
home.box.biofinity.jpg
90 ms
home.box.dailies.jpg
90 ms
home.box.freshlook.jpg
88 ms
home.box.airoptix.jpg
126 ms
Lens-Guarantee-100x100.png
127 ms
nortonverisignseal.png
138 ms
cc.ico.gif
133 ms
share-logo.jpg
136 ms
star-full.png
183 ms
star-3quarters.png
199 ms
live-help-tab.png
160 ms
header.jpg
181 ms
supernav-button-bg.gif
178 ms
topnav-button-bg.gif
189 ms
leftnav-bg.png
236 ms
leftnav.mostpopularlenses.gif
237 ms
leftnav.lenstypes.gif
237 ms
leftnav.manufacturers.gif
237 ms
leftnav.otherproducts.gif
258 ms
lowestprice.gif
258 ms
home.compare.buy.gif
315 ms
top-bg.png
290 ms
bot-bg.png
347 ms
blue-grad-bg.png
315 ms
v.gif
4 ms
footer.bg.gif
336 ms
footer.nav.gif
329 ms
bubble2-bg.png
306 ms
analytics.js
22 ms
collect
13 ms
print_v16.css
52 ms
mTag.js
28 ms
justlenses.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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
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.
justlenses.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
justlenses.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Justlenses.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Justlenses.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.
justlenses.com
Open Graph description is not detected on the main page of Just Lenses. 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: