Tools & Wizards About Us
prismopticalchicago.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

prismopticalchicago.com

Prism Optical Chicago - Chicago's best Optical Lab

Page Load Speed

4.2 sec in total

First Response

191 ms

Resources Loaded

3.4 sec

Page Rendered

643 ms

prismopticalchicago.com screenshot

About Website

Welcome to prismopticalchicago.com homepage info - get ready to check Prism Optical Chicago best content right away, or after learning these important things about prismopticalchicago.com

One of Chicago's Best Kept secrets since 1991. Eyeglasses made on premises usually in 3-10 days. Eyewear, Sunglasses, Contact lenses, eye exams. Eyecare professionals who treat each customer&#039...

Visit prismopticalchicago.com

Key Findings

We analyzed Prismopticalchicago.com page load time and found that the first response time was 191 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

prismopticalchicago.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value18.2 s

3/100

10%

Network Requests Diagram

prismopticalchicago.com

191 ms

prismopticalchicago.com

332 ms

js

71 ms

yrw-widget.css

64 ms

sbi-styles.min.css

127 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 68% of them (66 requests) were addressed to the original Prismopticalchicago.com, 8% (8 requests) were made to A.tile.openstreetmap.org and 8% (8 requests) were made to B.tile.openstreetmap.org. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source B.tile.openstreetmap.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 357.6 kB (9%)

Content Size

3.8 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prismopticalchicago.com main page is 3.8 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. 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. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 57.5 kB

  • Original 72.8 kB
  • After minification 70.6 kB
  • After compression 15.3 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 57.5 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 119.5 kB

  • Original 3.2 MB
  • After minification 3.0 MB

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. Prism Optical Chicago images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 90.7 kB

  • Original 346.3 kB
  • After minification 346.3 kB
  • After compression 255.6 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 90.7 kB or 26% of the original size.

CSS Optimization

-35%

Potential reduce by 89.9 kB

  • Original 259.4 kB
  • After minification 239.9 kB
  • After compression 169.5 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. Prismopticalchicago.com needs all CSS files to be minified and compressed as it can save up to 89.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (60%)

Requests Now

91

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prism Optical Chicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prismopticalchicago.com

prismopticalchicago.com

191 ms

prismopticalchicago.com

prismopticalchicago.com

332 ms

js

js

71 ms

yrw-widget.css

yrw-widget.css

64 ms

sbi-styles.min.css

sbi-styles.min.css

127 ms

styles.css

styles.css

185 ms

style.css

style.css

189 ms

frontend.min.css

frontend.min.css

258 ms

flatpickr.min.css

flatpickr.min.css

250 ms

select2.min.css

select2.min.css

256 ms

font-awesome.min.css

font-awesome.min.css

252 ms

style.css

style.css

430 ms

slide-out-right-hover.css

slide-out-right-hover.css

254 ms

element-testimonial.css

element-testimonial.css

333 ms

magnific.css

magnific.css

334 ms

css

css

43 ms

responsive.css

responsive.css

312 ms

ascend.css

ascend.css

334 ms

js_composer.min.css

js_composer.min.css

318 ms

salient-dynamic-styles.css

salient-dynamic-styles.css

378 ms

css

css

63 ms

wpac-time.js

wpac-time.js

376 ms

jquery.min.js

jquery.min.js

498 ms

jquery-migrate.min.js

jquery-migrate.min.js

414 ms

frontend-gtag.min.js

frontend-gtag.min.js

417 ms

flatpickr.min.js

flatpickr.min.js

471 ms

select2.min.js

select2.min.js

471 ms

iconsmind.css

iconsmind.css

546 ms

leaflet.css

leaflet.css

547 ms

core.min.js

core.min.js

487 ms

menu.min.js

menu.min.js

545 ms

dom-ready.min.js

dom-ready.min.js

547 ms

hooks.min.js

hooks.min.js

622 ms

i18n.min.js

i18n.min.js

624 ms

a11y.min.js

a11y.min.js

625 ms

autocomplete.min.js

autocomplete.min.js

622 ms

wpss-search-suggest.js

wpss-search-suggest.js

624 ms

index.js

index.js

622 ms

index.js

index.js

625 ms

salient-social.js

salient-social.js

627 ms

frontend.min.js

frontend.min.js

628 ms

jquery.easing.js

jquery.easing.js

617 ms

jquery.mousewheel.js

jquery.mousewheel.js

554 ms

priority.js

priority.js

498 ms

transit.js

transit.js

538 ms

waypoints.js

waypoints.js

480 ms

modernizr.js

modernizr.js

476 ms

imagesLoaded.min.js

imagesLoaded.min.js

639 ms

hoverintent.js

hoverintent.js

643 ms

magnific.js

magnific.js

638 ms

nectar-testimonial-slider.js

nectar-testimonial-slider.js

576 ms

superfish.js

superfish.js

570 ms

init.js

init.js

573 ms

touchswipe.min.js

touchswipe.min.js

568 ms

comment-reply.min.js

comment-reply.min.js

565 ms

js_composer_front.min.js

js_composer_front.min.js

525 ms

leaflet.js

leaflet.js

541 ms

nectar-leaflet-map.js

nectar-leaflet-map.js

486 ms

sbi-sprite.png

sbi-sprite.png

373 ms

Prism-Optical-logo.png

Prism-Optical-logo.png

374 ms

Prism-Optical-logo-white.png

Prism-Optical-logo-white.png

394 ms

logo1_black.png

logo1_black.png

432 ms

salient-dynamic-styles.css

salient-dynamic-styles.css

417 ms

child-eye-eyelid-32267.jpg

child-eye-eyelid-32267.jpg

772 ms

cyklopedia-3705-e1524370240366.jpg

cyklopedia-3705-e1524370240366.jpg

552 ms

font

font

48 ms

Lovelo_Black.woff

Lovelo_Black.woff

468 ms

icomoon.woff

icomoon.woff

468 ms

font

font

48 ms

font

font

263 ms

font

font

95 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

558 ms

iconsmind.ttf

iconsmind.ttf

578 ms

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24341.png

84 ms

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119 ms

24340.png

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116 ms

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106 ms

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111 ms

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24342.png

105 ms

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24341.png

108 ms

24340.png

24340.png

104 ms

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1387 ms

24340.png

24340.png

119 ms

24342.png

24342.png

108 ms

24340.png

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108 ms

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24340.png

107 ms

24341.png

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106 ms

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109 ms

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1696 ms

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1685 ms

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116 ms

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132 ms

24341.png

24341.png

133 ms

24340.png

24340.png

134 ms

24342.png

24342.png

135 ms

24340.png

24340.png

222 ms

24342.png

24342.png

134 ms

Accessibility Review

prismopticalchicago.com accessibility score

84

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

prismopticalchicago.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

SEO Factors

prismopticalchicago.com SEO score

86

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

High

robots.txt is not valid

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

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 Prismopticalchicago.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 Prismopticalchicago.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

prismopticalchicago.com

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