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optiusa.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

optiusa.com

OPTIUSA | Everything You Need in One Place! Eyewear, Ophthalmic Equipments, Accessories. FREE Shipping in USA.

Page Load Speed

4.2 sec in total

First Response

877 ms

Resources Loaded

2.6 sec

Page Rendered

664 ms

optiusa.com screenshot

About Website

Click here to check amazing OPTIUSA content. Otherwise, check out these important facts you probably never knew about optiusa.com

OPTIUSA is a distributor of eyewear and ophthalmic equipment in the USA. With a perfect relationship between price and quality. Our brands MAXIMA, RAZZI, Opti+Accessories and Rodenstock Instruments ar...

Visit optiusa.com

Key Findings

We analyzed Optiusa.com page load time and found that the first response time was 877 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

optiusa.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.1

90/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

optiusa.com

877 ms

grid.css

43 ms

base.css

48 ms

modules.css

38 ms

vendor.css

45 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 90% of them (95 requests) were addressed to the original Optiusa.com, 4% (4 requests) were made to Cdn.shopify.com and 2% (2 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (877 ms) belongs to the original domain Optiusa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.3 kB (20%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optiusa.com main page is 1.7 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 324.8 kB

  • Original 381.7 kB
  • After minification 312.0 kB
  • After compression 56.9 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 69.8 kB, which is 18% 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 324.8 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 18.9 kB

  • Original 1.1 MB
  • After minification 1.1 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. OPTIUSA images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 451 B

  • Original 161.6 kB
  • After minification 161.6 kB
  • After compression 161.1 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 1.1 kB

  • Original 42.0 kB
  • After minification 42.0 kB
  • After compression 40.9 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. Optiusa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (48%)

Requests Now

102

After Optimization

53

  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPTIUSA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

optiusa.com

optiusa.com

877 ms

grid.css

grid.css

43 ms

base.css

base.css

48 ms

modules.css

modules.css

38 ms

vendor.css

vendor.css

45 ms

product-list.js

product-list.js

77 ms

vendor.min.js

vendor.min.js

66 ms

theme-global.js

theme-global.js

64 ms

animations.js

animations.js

67 ms

preloads.js

preloads.js

75 ms

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

67 ms

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

storefront-80e528be853eac23af2454534897ca9536b1d3d04aa043b042f34879a3c111c8.js

74 ms

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

81 ms

shopify-perf-kit-1.0.0.min.js

shopify-perf-kit-1.0.0.min.js

87 ms

announcement-bar.css

announcement-bar.css

82 ms

header.css

header.css

91 ms

mega-menu.js

mega-menu.js

98 ms

header.js

header.js

99 ms

localization-form.js

localization-form.js

153 ms

topbar.css

topbar.css

103 ms

slideshow.css

slideshow.css

154 ms

icon-box.css

icon-box.css

151 ms

component-collection-card.css

component-collection-card.css

157 ms

collection-list.css

collection-list.css

154 ms

common.min.css

common.min.css

74 ms

widget_script.js

widget_script.js

145 ms

custom-content.css

custom-content.css

159 ms

lookbook.css

lookbook.css

162 ms

hero.css

hero.css

152 ms

footer.css

footer.css

158 ms

component-newsletter.css

component-newsletter.css

160 ms

footer.js

footer.js

148 ms

mobile-sticky-bar.css

mobile-sticky-bar.css

149 ms

age-verifier.js

age-verifier.js

154 ms

product-quick-view.js

product-quick-view.js

152 ms

wishlist.js

wishlist.js

153 ms

compare-product.js

compare-product.js

160 ms

product-bundles.js

product-bundles.js

151 ms

hide-branding-360.js

hide-branding-360.js

156 ms

predictive-search.js

predictive-search.js

153 ms

cart.js

cart.js

146 ms

cart-drawer.js

cart-drawer.js

148 ms

ACg8ocJzVCNvOKX4pjAdcH5R-Zfw6YeiRLn9tgnPQUa85lUK9PLopQ=s128-c0x00000000-cc-rp-mo

ACg8ocJzVCNvOKX4pjAdcH5R-Zfw6YeiRLn9tgnPQUa85lUK9PLopQ=s128-c0x00000000-cc-rp-mo

95 ms

OptiUSA_logo_png.png

OptiUSA_logo_png.png

104 ms

ALV-UjXUE95wRBEQCwS0MRjPc4iqfnXLw8xYdg55LRURqxXtTQ-VjNim=s128-c0x00000000-cc-rp-mo-ba2

ALV-UjXUE95wRBEQCwS0MRjPc4iqfnXLw8xYdg55LRURqxXtTQ-VjNim=s128-c0x00000000-cc-rp-mo-ba2

305 ms

rodenstock_79a6032c-175e-4248-88c8-0244ce50da53.png

rodenstock_79a6032c-175e-4248-88c8-0244ce50da53.png

106 ms

google_g_logo.svg

google_g_logo.svg

41 ms

cart-addon.js

cart-addon.js

124 ms

trekkie.storefront.03be50ea3788c26020561bb2ba01cb1e65d0fb9a.min.js

trekkie.storefront.03be50ea3788c26020561bb2ba01cb1e65d0fb9a.min.js

288 ms

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

shop_events_listener-61fa9e0a912c675e178777d2b27f6cbd482f8912a6b0aa31fa3515985a8cd626.js

286 ms

shopify-boomerang-1.0.0.min.js

shopify-boomerang-1.0.0.min.js

284 ms

OptiUSA_logo_png.png

OptiUSA_logo_png.png

286 ms

banner1_7f1e32d4-bacf-4f9c-9f43-d32d62601056.jpg

banner1_7f1e32d4-bacf-4f9c-9f43-d32d62601056.jpg

492 ms

banner1_mobile.jpg

banner1_mobile.jpg

280 ms

banner2.jpg

banner2.jpg

283 ms

banner2_mobile_547bfdea-2561-4c6a-b960-9b9fcd3e2953.jpg

banner2_mobile_547bfdea-2561-4c6a-b960-9b9fcd3e2953.jpg

275 ms

banner3_0c7fab07-589a-497d-b264-712228a0b9e3.jpg

banner3_0c7fab07-589a-497d-b264-712228a0b9e3.jpg

282 ms

banner3_mobile.jpg

banner3_mobile.jpg

271 ms

vision.gif

vision.gif

263 ms

vision_3.gif

vision_3.gif

260 ms

vision_4.gif

vision_4.gif

263 ms

css2

css2

50 ms

vision_2.gif

vision_2.gif

207 ms

rodenstock-col.jpg

rodenstock-col.jpg

207 ms

opti-col.jpg

opti-col.jpg

205 ms

maxima-col.jpg

maxima-col.jpg

208 ms

razzi-col.jpg

razzi-col.jpg

425 ms

phoropters_d6dc21f7-4638-4c5d-a317-96b70760e420.jpg

phoropters_d6dc21f7-4638-4c5d-a317-96b70760e420.jpg

209 ms

Tonometers.jpg

Tonometers.jpg

202 ms

slit_lamps.jpg

slit_lamps.jpg

337 ms

Fundus_Scopes.jpg

Fundus_Scopes.jpg

536 ms

retinoscope.jpg

retinoscope.jpg

239 ms

Vision_Charts_Projectors.jpg

Vision_Charts_Projectors.jpg

214 ms

Pupilometers.jpg

Pupilometers.jpg

251 ms

Trial_Lenses_Frames.jpg

Trial_Lenses_Frames.jpg

499 ms

Lensmeters.jpg

Lensmeters.jpg

284 ms

Edgers.jpg

Edgers.jpg

321 ms

Groovers.jpg

Groovers.jpg

369 ms

Drilling_Machines.jpg

Drilling_Machines.jpg

377 ms

Heaters_Cleaners.jpg

Heaters_Cleaners.jpg

399 ms

Lens_Testers.jpg

Lens_Testers.jpg

431 ms

Ophthalmic_Units.jpg

Ophthalmic_Units.jpg

416 ms

Chairs.jpg

Chairs.jpg

444 ms

Tables.jpg

Tables.jpg

445 ms

Cases.jpg

Cases.jpg

461 ms

Displays.jpg

Displays.jpg

310 ms

Chains.jpg

Chains.jpg

313 ms

Nose_pads.jpg

Nose_pads.jpg

335 ms

Pliers.jpg

Pliers.jpg

461 ms

Tools.jpg

Tools.jpg

570 ms

Luggage.jpg

Luggage.jpg

491 ms

OPTIUSA.US_Image_1.webp

OPTIUSA.US_Image_1.webp

686 ms

product_901-903-1.jpg

product_901-903-1.jpg

375 ms

Phoromat2000-1.jpg

Phoromat2000-1.jpg

580 ms

CX1000570-9151.png

CX1000570-9151.png

428 ms

product_300-941-1.jpg

product_300-941-1.jpg

464 ms

footer-optiusa.jpg

footer-optiusa.jpg

492 ms

footer-optiusa.jpg

footer-optiusa.jpg

499 ms

font

font

23 ms

search.css

search.css

22 ms

cart.css

cart.css

30 ms

custom-style.css

custom-style.css

28 ms

custom.css

custom.css

24 ms

age-verifier.css

age-verifier.css

23 ms

55393_1675166960.js

55393_1675166960.js

354 ms

Accessibility Review

optiusa.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.

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

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

optiusa.com best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

optiusa.com SEO score

93

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

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 Optiusa.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 Optiusa.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

optiusa.com

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