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warbyparker.knoji.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

warbyparker.knoji.com

Warby Parker Review | Warbyparker.com Ratings & Customer Reviews – Mar '23

Page Load Speed

2.1 sec in total

First Response

296 ms

Resources Loaded

1.7 sec

Page Rendered

197 ms

warbyparker.knoji.com screenshot

About Website

Welcome to warbyparker.knoji.com homepage info - get ready to check Warby Parker Knoji best content for United States right away, or after learning these important things about warbyparker.knoji.com

Warby Parker reviews and Warbyparker.com customer ratings for March 2023. Warby Parker is an extremely popular vision care brand which competes against other eyesight brands like Zenni Optical, EyeBuy...

Visit warbyparker.knoji.com

Key Findings

We analyzed Warbyparker.knoji.com page load time and found that the first response time was 296 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

warbyparker.knoji.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.212

59/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

warbyparker.knoji.com

296 ms

gtm.js

210 ms

all.min.css

544 ms

knoji-css.min.css

573 ms

common.css

533 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Warbyparker.knoji.com, 43% (17 requests) were made to Knoji.com and 13% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (695 ms) relates to the external source Knoji.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 94.0 kB (34%)

Content Size

273.3 kB

After Optimization

179.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Warbyparker.knoji.com main page is 273.3 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. 75% 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. HTML takes 99.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 88.0 kB

  • Original 99.5 kB
  • After minification 77.1 kB
  • After compression 11.6 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 22.4 kB, which is 23% 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 88.0 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 3.8 kB

  • Original 54.3 kB
  • After minification 50.5 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. Warby Parker Knoji images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 145 B

  • Original 44.5 kB
  • After minification 44.5 kB
  • After compression 44.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 2.0 kB

  • Original 74.9 kB
  • After minification 74.9 kB
  • After compression 72.9 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. Warbyparker.knoji.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (70%)

Requests Now

30

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Warby Parker Knoji. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

warbyparker.knoji.com

warbyparker.knoji.com

296 ms

gtm.js

gtm.js

210 ms

all.min.css

all.min.css

544 ms

knoji-css.min.css

knoji-css.min.css

573 ms

common.css

common.css

533 ms

css

css

467 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

397 ms

clipboard.min.js

clipboard.min.js

540 ms

jquery-ui.min.js

jquery-ui.min.js

498 ms

jquery.js

jquery.js

538 ms

common.js

common.js

660 ms

froala_editor.pkgd.min.css

froala_editor.pkgd.min.css

661 ms

froala_style.min.css

froala_style.min.css

679 ms

embedly.min.css

embedly.min.css

680 ms

platform.js

platform.js

492 ms

froala_editor.pkgd.min.js

froala_editor.pkgd.min.js

695 ms

embedly.min.js

embedly.min.js

686 ms

js

js

297 ms

pinit.js

pinit.js

552 ms

0116.js

0116.js

207 ms

analytics.js

analytics.js

319 ms

warbyparker.knoji.com.json

warbyparker.knoji.com.json

307 ms

js

js

221 ms

warbyparkercom.jpg

warbyparkercom.jpg

240 ms

logo34.png

logo34.png

236 ms

away-luggage-review-thumb.jpg

away-luggage-review-thumb.jpg

236 ms

a18bb0e21d11a839b7adb013c92ee611.js

a18bb0e21d11a839b7adb013c92ee611.js

51 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

66 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

96 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

104 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

143 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

142 ms

fa-solid-900.woff

fa-solid-900.woff

60 ms

fa-regular-400.woff

fa-regular-400.woff

96 ms

fa-light-300.woff

fa-light-300.woff

95 ms

fa-brands-400.woff

fa-brands-400.woff

59 ms

collect

collect

77 ms

collect

collect

73 ms

pinit_main.js

pinit_main.js

93 ms

warbyparker.knoji.com.json

warbyparker.knoji.com.json

46 ms

Accessibility Review

warbyparker.knoji.com accessibility score

79

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

warbyparker.knoji.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

warbyparker.knoji.com SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

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

Social Sharing Optimization

warbyparker.knoji.com

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