Tools & Wizards About Us
marinretina.com screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

marinretina.com

Best Retina Specialist In Bay Area | United States | Marin Retina

Page Load Speed

2 sec in total

First Response

83 ms

Resources Loaded

1.9 sec

Page Rendered

65 ms

marinretina.com screenshot

About Website

Visit marinretina.com now to see the best up-to-date Marin Retina content and also check out these interesting facts you probably never knew about marinretina.com

Premier San Francisco Bay Area retina specialist, with Marin County and East Bay locations. Accepting new patients.

Visit marinretina.com

Key Findings

We analyzed Marinretina.com page load time and found that the first response time was 83 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

marinretina.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

www.marinretina.com

83 ms

minified.js

32 ms

focus-within-polyfill.js

29 ms

polyfill.min.js

890 ms

thunderbolt-commons.b70ee867.bundle.min.js

16 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Marinretina.com, 33% (12 requests) were made to Static.parastorage.com and 33% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (890 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 766.8 kB (54%)

Content Size

1.4 MB

After Optimization

640.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Marinretina.com main page is 1.4 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. 30% of websites need less resources to load. HTML takes 598.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 468.1 kB

  • Original 598.3 kB
  • After minification 596.7 kB
  • After compression 130.2 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 468.1 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 21.4 kB

  • Original 275.5 kB
  • After minification 254.1 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. Marin Retina images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 277.3 kB

  • Original 533.9 kB
  • After minification 533.9 kB
  • After compression 256.6 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 277.3 kB or 52% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (43%)

Requests Now

23

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marin Retina. 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.marinretina.com

www.marinretina.com

83 ms

minified.js

minified.js

32 ms

focus-within-polyfill.js

focus-within-polyfill.js

29 ms

polyfill.min.js

polyfill.min.js

890 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

16 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

46 ms

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

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

15 ms

lodash.min.js

lodash.min.js

45 ms

react.production.min.js

react.production.min.js

45 ms

react-dom.production.min.js

react-dom.production.min.js

46 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

46 ms

3d16fc_12864c7f1d9e43218eafad44d025bb8f~mv2.png

3d16fc_12864c7f1d9e43218eafad44d025bb8f~mv2.png

371 ms

214ec6_696c363871f118444b71142a4767c6ca.jpg

214ec6_696c363871f118444b71142a4767c6ca.jpg

373 ms

image.png

image.png

562 ms

3d16fc_8b7f5c1410c2402799a99f5c5ab9bddf.jpg

3d16fc_8b7f5c1410c2402799a99f5c5ab9bddf.jpg

770 ms

3d16fc_24c711f27eb94f15bd10a8df28ccfd77.jpg

3d16fc_24c711f27eb94f15bd10a8df28ccfd77.jpg

672 ms

3d16fc_86346093aea84d8abde2841cd502522b~mv2.webp

3d16fc_86346093aea84d8abde2841cd502522b~mv2.webp

549 ms

3d16fc_215cd5573a4746ad85406218cfb944c9~mv2.webp

3d16fc_215cd5573a4746ad85406218cfb944c9~mv2.webp

536 ms

3d16fc_31ae535c79c74175a54200c980315f9f~mv2.webp

3d16fc_31ae535c79c74175a54200c980315f9f~mv2.webp

571 ms

bundle.min.js

bundle.min.js

40 ms

97 ms

92 ms

93 ms

92 ms

90 ms

87 ms

128 ms

125 ms

124 ms

124 ms

120 ms

123 ms

deprecation-en.v5.html

deprecation-en.v5.html

10 ms

bolt-performance

bolt-performance

12 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

marinretina.com accessibility score

92

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

Best Practices

marinretina.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

marinretina.com SEO score

97

Search Engine Optimization Advices

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 Marinretina.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 Marinretina.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

marinretina.com

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