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rx.lens.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

rx.lens.com

Discount Contact Lenses Online | 70% Off Popular Brands | Lens.com

Page Load Speed

3.3 sec in total

First Response

186 ms

Resources Loaded

1.4 sec

Page Rendered

1.6 sec

rx.lens.com screenshot

About Website

Welcome to rx.lens.com homepage info - get ready to check Rx Lens best content for United States right away, or after learning these important things about rx.lens.com

The most popular contact lenses at massively discounted prices, including Acuvue, Biofinity, and Dailies. Buy prescription eye contacts online for astigmatism, colored lenses and others, enjoy Lens ha...

Visit rx.lens.com

Key Findings

We analyzed Rx.lens.com page load time and found that the first response time was 186 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

rx.lens.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.353

31/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

rx.lens.com

186 ms

rx.lens.com

153 ms

www.lens.com

486 ms

gtm.js

54 ms

js

71 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Rx.lens.com, 88% (65 requests) were made to Lens.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (486 ms) relates to the external source Lens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (46%)

Content Size

2.3 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Rx.lens.com main page is 2.3 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. 65% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 906.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 198.4 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 906.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 877.8 kB
  • After minification 877.8 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. Rx Lens images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 129.0 kB

  • Original 284.4 kB
  • After minification 283.7 kB
  • After compression 155.4 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 129.0 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (17%)

Requests Now

69

After Optimization

57

  • AJAX
  • Images
  • JavaScript

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rx Lens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rx.lens.com

rx.lens.com

186 ms

rx.lens.com

rx.lens.com

153 ms

www.lens.com

www.lens.com

486 ms

gtm.js

gtm.js

54 ms

js

js

71 ms

bat.js

bat.js

28 ms

33 ms

130 ms

jquery-plus-plugs-new.min.js

jquery-plus-plugs-new.min.js

122 ms

Global.min.js

Global.min.js

204 ms

common.js

common.js

250 ms

Search.js

Search.js

249 ms

67b634e4

67b634e4

247 ms

ProductListViewedDataPush.js

ProductListViewedDataPush.js

140 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

140 ms

kXYHV8Ohc

kXYHV8Ohc

142 ms

ZKLK8-32AYZ-DPFBC-B52E9-YMML6

ZKLK8-32AYZ-DPFBC-B52E9-YMML6

377 ms

302.svg

302.svg

151 ms

shop-with-confidence-hero.jpg

shop-with-confidence-hero.jpg

117 ms

shop-with-confidence-hero-mobile.jpg

shop-with-confidence-hero-mobile.jpg

114 ms

save-time-and-money-hero.jpg

save-time-and-money-hero.jpg

117 ms

save-time-and-money-hero-mobile.jpg

save-time-and-money-hero-mobile.jpg

113 ms

simple-and-secure-hero.jpg

simple-and-secure-hero.jpg

150 ms

simple-and-secure-hero-mobile.jpg

simple-and-secure-hero-mobile.jpg

112 ms

J13.JPG

J13.JPG

147 ms

J24.JPG

J24.JPG

147 ms

J26.JPG

J26.JPG

146 ms

J15.JPG

J15.JPG

145 ms

J02.JPG

J02.JPG

145 ms

J20.JPG

J20.JPG

348 ms

J27.JPG

J27.JPG

350 ms

J11.JPG

J11.JPG

347 ms

J12.JPG

J12.JPG

347 ms

J28.JPG

J28.JPG

348 ms

J30.JPG

J30.JPG

351 ms

V21.JPG

V21.JPG

351 ms

V24.JPG

V24.JPG

353 ms

V27.JPG

V27.JPG

353 ms

V20.JPG

V20.JPG

352 ms

V23.JPG

V23.JPG

354 ms

V34.JPG

V34.JPG

356 ms

C96.JPG

C96.JPG

354 ms

C79.JPG

C79.JPG

355 ms

C97.JPG

C97.JPG

356 ms

C86.JPG

C86.JPG

355 ms

C84.JPG

C84.JPG

354 ms

O18.JPG

O18.JPG

324 ms

B25.JPG

B25.JPG

278 ms

C92.JPG

C92.JPG

274 ms

V22.JPG

V22.JPG

271 ms

V29.JPG

V29.JPG

274 ms

V28.JPG

V28.JPG

275 ms

V26.JPG

V26.JPG

277 ms

fa-solid-900.woff

fa-solid-900.woff

278 ms

fa-regular-400.woff

fa-regular-400.woff

254 ms

V07.JPG

V07.JPG

256 ms

W35.JPG

W35.JPG

257 ms

W37.JPG

W37.JPG

257 ms

W38.JPG

W38.JPG

251 ms

V37.JPG

V37.JPG

228 ms

C78.JPG

C78.JPG

228 ms

P01.JPG

P01.JPG

229 ms

C83.JPG

C83.JPG

237 ms

P02.JPG

P02.JPG

231 ms

jquery.colorbox.1.6.4.js

jquery.colorbox.1.6.4.js

213 ms

B17.JPG

B17.JPG

98 ms

B22.JPG

B22.JPG

93 ms

B20.JPG

B20.JPG

96 ms

B21.JPG

B21.JPG

97 ms

B14.JPG

B14.JPG

90 ms

B13.JPG

B13.JPG

90 ms

B27.JPG

B27.JPG

91 ms

B30.JPG

B30.JPG

90 ms

B29.JPG

B29.JPG

94 ms

Accessibility Review

rx.lens.com accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

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

High

<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

High

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

rx.lens.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rx.lens.com SEO score

90

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rx.lens.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 Rx.lens.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.

Social Sharing Optimization

rx.lens.com

Open Graph data is detected on the main page of Rx Lens. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: