Tools & Wizards About Us
envisionoptical.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

envisionoptical.com

Envision, Optometrist in Brooklyn & Monsey, NY

Page Load Speed

3.1 sec in total

First Response

153 ms

Resources Loaded

2.3 sec

Page Rendered

549 ms

envisionoptical.com screenshot

About Website

Click here to check amazing Envision Optical content. Otherwise, check out these important facts you probably never knew about envisionoptical.com

Envision is a team of experienced optometry care providers serving Brooklyn & Monsey, NY since 2019. Call our Brooklyn, NY office today!

Visit envisionoptical.com

Key Findings

We analyzed Envisionoptical.com page load time and found that the first response time was 153 ms and then it took 2.9 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

envisionoptical.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

envisionoptical.com

153 ms

envisionoptical.com

278 ms

www.envisionoptical.com

619 ms

bootstrap.min.css

157 ms

common-global.css

201 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 28% of them (19 requests) were addressed to the original Envisionoptical.com, 34% (23 requests) were made to Static.royacdn.com and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (991 ms) relates to the external source Static.royacdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.5 kB (35%)

Content Size

716.4 kB

After Optimization

463.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Envisionoptical.com main page is 716.4 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. 60% of websites need less resources to load. Javascripts take 633.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.8 kB

  • Original 71.9 kB
  • After minification 71.8 kB
  • After compression 15.1 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 56.8 kB or 79% of the original size.

JavaScript Optimization

-31%

Potential reduce by 195.6 kB

  • Original 633.0 kB
  • After minification 633.0 kB
  • After compression 437.4 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 195.6 kB or 31% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 11.5 kB
  • After minification 11.5 kB
  • After compression 11.5 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. Envisionoptical.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (94%)

Requests Now

31

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Envision Optical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

envisionoptical.com

envisionoptical.com

153 ms

envisionoptical.com

envisionoptical.com

278 ms

www.envisionoptical.com

www.envisionoptical.com

619 ms

bootstrap.min.css

bootstrap.min.css

157 ms

common-global.css

common-global.css

201 ms

site-overrides.css

site-overrides.css

198 ms

WebPage-323dc39e-6980-47ac-8c22-fe33b0dfbfaf.css

WebPage-323dc39e-6980-47ac-8c22-fe33b0dfbfaf.css

218 ms

all.css

all.css

34 ms

font-awesome.min.css

font-awesome.min.css

39 ms

css

css

49 ms

css

css

75 ms

css

css

74 ms

css

css

75 ms

css2

css2

76 ms

slick.css

slick.css

40 ms

dependencies.css

dependencies.css

336 ms

default.css

default.css

232 ms

site.css

site.css

251 ms

color_scheme_1.css

color_scheme_1.css

270 ms

overrides.css

overrides.css

279 ms

widget.js

widget.js

167 ms

common.js

common.js

400 ms

touchswipe.min.js

touchswipe.min.js

237 ms

jquery-ui.js

jquery-ui.js

413 ms

datePickerWidget.js

datePickerWidget.js

275 ms

js

js

36 ms

slick.min.js

slick.min.js

15 ms

dependencies.js

dependencies.js

892 ms

js

js

72 ms

main.js

main.js

419 ms

menu.js

menu.js

419 ms

api.js

api.js

36 ms

logo_min.png

logo_min.png

560 ms

envision_logo_bg.png

envision_logo_bg.png

560 ms

Menu_Links_bg.png

Menu_Links_bg.png

543 ms

Products_bg_min.jpg

Products_bg_min.jpg

542 ms

envision_logo.png

envision_logo.png

631 ms

dropdown_image_2.jpg

dropdown_image_2.jpg

676 ms

hf_new_2.jpg

hf_new_2.jpg

722 ms

hf2.jpg

hf2.jpg

686 ms

hf3.jpg

hf3.jpg

652 ms

welcome_icon_min.png

welcome_icon_min.png

631 ms

Stores_img_min.jpg

Stores_img_min.jpg

713 ms

doctors_img.jpg

doctors_img.jpg

728 ms

img_lens.jpg

img_lens.jpg

785 ms

biofinity_img_min.jpg

biofinity_img_min.jpg

723 ms

img_misight1day.jpg

img_misight1day.jpg

740 ms

img_acuvuemoist.jpg

img_acuvuemoist.jpg

771 ms

img_total1.jpg

img_total1.jpg

777 ms

spark_icon_min.png

spark_icon_min.png

775 ms

shipping_icon_min.png

shipping_icon_min.png

794 ms

eye_icon_min.png

eye_icon_min.png

767 ms

blog_cataracts.png

blog_cataracts.png

885 ms

blog_glaucoma.png

blog_glaucoma.png

864 ms

blog_myopia.png

blog_myopia.png

991 ms

blog_bluelight.png

blog_bluelight.png

890 ms

footer_logo_min.png

footer_logo_min.png

843 ms

footer.roya_logo_min.png

footer.roya_logo_min.png

860 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZou4ljQ.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZou4ljQ.woff

55 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZkO4ljQ.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZkO4ljQ.woff

431 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZ_O4ljQ.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZ_O4ljQ.woff

446 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZfOkljQ.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZfOkljQ.woff

475 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZRekljQ.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZRekljQ.woff

489 ms

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZIukljQ.woff

2-cO9IRs1JiJN1FRAMjTN5zd9vgsFF_5asQTb6hZ2JKZIukljQ.woff

489 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

29 ms

wEO_EBrOk8hQLDvIAF8FUg.woff

wEO_EBrOk8hQLDvIAF8FUg.woff

488 ms

analytics.js

analytics.js

57 ms

widget_app_base_1725874918757.js

widget_app_base_1725874918757.js

30 ms

Accessibility Review

envisionoptical.com accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

envisionoptical.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

Page has valid source maps

SEO Factors

envisionoptical.com SEO score

86

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

Links do not have descriptive text

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

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 Envisionoptical.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 Envisionoptical.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

envisionoptical.com

Open Graph description is not detected on the main page of Envision Optical. 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: