Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

dupageeyecenter.com

DuPage Eye Center | Downers Grove Ophthalmologist | Downers Grove IL 60515

Page Load Speed

4.3 sec in total

First Response

690 ms

Resources Loaded

3 sec

Page Rendered

594 ms

dupageeyecenter.com screenshot

About Website

Visit dupageeyecenter.com now to see the best up-to-date Du Page Eye Center content and also check out these interesting facts you probably never knew about dupageeyecenter.com

Downers Grove, Illinois Ophthalmologist at DuPage Eye Center are dedicated to excellence in Ophthalmology such as general eye exams, Contact exams, eye conditions & treatments, LASIK Eligibility Evalu...

Visit dupageeyecenter.com

Key Findings

We analyzed Dupageeyecenter.com page load time and found that the first response time was 690 ms and then it took 3.6 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

dupageeyecenter.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value370 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

www.dupageeyecenter.com

690 ms

bootstrap.min.css

97 ms

css

51 ms

font-awesome.min.css

215 ms

animate.min.css

281 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 44% of them (23 requests) were addressed to the original Dupageeyecenter.com, 19% (10 requests) were made to Styles.prosites.com and 12% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source C2-preview.prosites.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 557.2 kB (12%)

Content Size

4.7 MB

After Optimization

4.2 MB

In fact, the total size of Dupageeyecenter.com main page is 4.7 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. 50% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 58.0 kB

  • Original 132.4 kB
  • After minification 124.3 kB
  • After compression 74.4 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. 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 58.0 kB or 44% of the original size.

Image Optimization

-9%

Potential reduce by 362.7 kB

  • Original 4.2 MB
  • After minification 3.8 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. Du Page Eye Center images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 95.2 kB

  • Original 325.4 kB
  • After minification 325.2 kB
  • After compression 230.2 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 95.2 kB or 29% of the original size.

CSS Optimization

-48%

Potential reduce by 41.3 kB

  • Original 86.2 kB
  • After minification 76.0 kB
  • After compression 44.9 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. Dupageeyecenter.com needs all CSS files to be minified and compressed as it can save up to 41.3 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (80%)

Requests Now

44

After Optimization

9

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Page Eye Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dupageeyecenter.com accessibility score

86

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

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.

Best Practices

dupageeyecenter.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dupageeyecenter.com SEO score

93

Search Engine Optimization Advices

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

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 Dupageeyecenter.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 Dupageeyecenter.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 description is not detected on the main page of Du Page Eye Center. 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: