Tools & Wizards About Us
spectrumophthalmics.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

spectrumophthalmics.com

Spectrum Ophthalmics | Ophthalmic Sales & Service | United States

Page Load Speed

1.3 sec in total

First Response

86 ms

Resources Loaded

1.2 sec

Page Rendered

59 ms

spectrumophthalmics.com screenshot

About Website

Click here to check amazing Spectrum Ophthalmics content. Otherwise, check out these important facts you probably never knew about spectrumophthalmics.com

Spectrum Ophthalmics is a family-owned and operated business, providing eye care professionals with quality products and service at competitive prices since 1991. 

Visit spectrumophthalmics.com

Key Findings

We analyzed Spectrumophthalmics.com page load time and found that the first response time was 86 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

spectrumophthalmics.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.spectrumophthalmics.com

86 ms

minified.js

30 ms

focus-within-polyfill.js

61 ms

polyfill.min.js

62 ms

thunderbolt-commons.5f3ef9f8.bundle.min.js

135 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Spectrumophthalmics.com, 40% (20 requests) were made to Static.parastorage.com and 30% (15 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (566 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 673.7 kB (44%)

Content Size

1.5 MB

After Optimization

863.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Spectrumophthalmics.com main page is 1.5 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. 40% of websites need less resources to load. HTML takes 679.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 527.8 kB

  • Original 679.0 kB
  • After minification 677.4 kB
  • After compression 151.2 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 527.8 kB or 78% of the original size.

Image Optimization

-18%

Potential reduce by 97.8 kB

  • Original 553.6 kB
  • After minification 455.8 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. Obviously, Spectrum Ophthalmics needs image optimization as it can save up to 97.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 304.1 kB
  • After minification 304.1 kB
  • After compression 256.0 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 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectrum Ophthalmics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.spectrumophthalmics.com

www.spectrumophthalmics.com

86 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

61 ms

polyfill.min.js

polyfill.min.js

62 ms

thunderbolt-commons.5f3ef9f8.bundle.min.js

thunderbolt-commons.5f3ef9f8.bundle.min.js

135 ms

main.055801ac.bundle.min.js

main.055801ac.bundle.min.js

134 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

134 ms

lodash.min.js

lodash.min.js

137 ms

react.production.min.js

react.production.min.js

135 ms

react-dom.production.min.js

react-dom.production.min.js

137 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

148 ms

spectrum.png

spectrum.png

266 ms

bundle.min.js

bundle.min.js

79 ms

97d7ac_849332f5b0e0461c9d433de9393b957d~mv2.png

97d7ac_849332f5b0e0461c9d433de9393b957d~mv2.png

255 ms

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030a9b_97c5660c99a54e4caf32f1b5908faef9~mv2.png

325 ms

97d7ac_b7b5e532a760471fbdc2825c426993ef~mv2_d_1500_1500_s_2.jpg

97d7ac_b7b5e532a760471fbdc2825c426993ef~mv2_d_1500_1500_s_2.jpg

302 ms

IMG_0199_edited.png

IMG_0199_edited.png

247 ms

spectrum%20ophthalmic.png

spectrum%20ophthalmic.png

331 ms

IMG_0224%2520(1)_edited.png

IMG_0224%2520(1)_edited.png

516 ms

Topcon%20Maestro%20Main%20Pic%202.jpg

Topcon%20Maestro%20Main%20Pic%202.jpg

459 ms

Ocu-film.jpg

Ocu-film.jpg

558 ms

Reichert%20Logo%202.jpg

Reichert%20Logo%202.jpg

538 ms

Haag-Streit%20Octopus%20900%20Main%20Pic.jpg

Haag-Streit%20Octopus%20900%20Main%20Pic.jpg

566 ms

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cda177_66112d8828944365b8a0fb3f95e423a0.png

333 ms

cda177_ae6aa613f4e049c697544cc8c8375ea2.png

cda177_ae6aa613f4e049c697544cc8c8375ea2.png

497 ms

cda177_91a1dcd4c6d44674acf4a562b09838f6.png

cda177_91a1dcd4c6d44674acf4a562b09838f6.png

460 ms

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cda177_0292d75330eb4c46819ebd76e2b71edd.png

461 ms

154 ms

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145 ms

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145 ms

144 ms

167 ms

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162 ms

162 ms

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27 ms

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31 ms

WmVKXVcOuffP_qmCpFuyzRsxEYwM7FgeyaSgU71cLG0.woff

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7 ms

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27 ms

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25 ms

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6 ms

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28 ms

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27 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

11 ms

deprecation-style.v5.css

deprecation-style.v5.css

12 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

spectrumophthalmics.com accessibility score

98

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.

Best Practices

spectrumophthalmics.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

spectrumophthalmics.com SEO score

91

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

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 Spectrumophthalmics.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 Spectrumophthalmics.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

spectrumophthalmics.com

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