Tools & Wizards About Us

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

eyesofvisionopto.com

Home | Optometrist in Union City, CA | Eyes of Vision Optometry

Page Load Speed

3.6 sec in total

First Response

228 ms

Resources Loaded

2.6 sec

Page Rendered

708 ms

About Website

Welcome to eyesofvisionopto.com homepage info - get ready to check Eyes Of Vision Opto best content right away, or after learning these important things about eyesofvisionopto.com

Home in Union City, CA. Eyes of Vision Optometry is your local Optometrist in Union City serving all of your needs. Call us today at 510-270-5634 for an appointment.

Visit eyesofvisionopto.com

Key Findings

We analyzed Eyesofvisionopto.com page load time and found that the first response time was 228 ms and then it took 3.4 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

eyesofvisionopto.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

eyesofvisionopto.com

228 ms

www.eyesofvisionopto.com

1090 ms

jquery.mmenu.all.css

142 ms

navigation.css

146 ms

more_nav.css

144 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 81% of them (72 requests) were addressed to the original Eyesofvisionopto.com, 7% (6 requests) were made to Smbmaps.ibsrv.net and 3% (3 requests) were made to Smbleads.ibsmb.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Eyesofvisionopto.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.5 kB (29%)

Content Size

989.8 kB

After Optimization

707.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eyesofvisionopto.com main page is 989.8 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. 65% of websites need less resources to load. Javascripts take 384.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 130.5 kB

  • Original 166.0 kB
  • After minification 143.5 kB
  • After compression 35.4 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 22.5 kB, which is 14% 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 130.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 381.0 kB
  • After minification 376.6 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. Eyes Of Vision Opto images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 142.7 kB

  • Original 384.2 kB
  • After minification 382.5 kB
  • After compression 241.4 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 142.7 kB or 37% of the original size.

CSS Optimization

-8%

Potential reduce by 4.8 kB

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 53.9 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. Eyesofvisionopto.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 72 (86%)

Requests Now

84

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eyes Of Vision Opto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

eyesofvisionopto.com accessibility score

85

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

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>).

Best Practices

eyesofvisionopto.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

eyesofvisionopto.com SEO score

77

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Eyesofvisionopto.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 Eyesofvisionopto.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

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