Tools & Wizards About Us
drdibler.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

drdibler.com

Vision Therapy, Eye Care in Town and Country, St. Louis, MO, Creve Couer, Chesterfield, Ballwin, Frontenac, Missouri, optometrists, pediatric eye doct...

Page Load Speed

940 ms in total

First Response

48 ms

Resources Loaded

596 ms

Page Rendered

296 ms

drdibler.com screenshot

About Website

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

Dr. Lisa B. Dibler, Family Eye Care and Vision Therapy in St. Louis, MO, Optometrists and Eye Doctors in Missouri

Visit drdibler.com

Key Findings

We analyzed Drdibler.com page load time and found that the first response time was 48 ms and then it took 892 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

drdibler.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.152

75/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

drdibler.com

48 ms

drdibler.com

59 ms

www.drdibler.com

28 ms

www.drdibler.com

76 ms

global.css

73 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Drdibler.com, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (257 ms) belongs to the original domain Drdibler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.7 kB (9%)

Content Size

993.5 kB

After Optimization

899.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Drdibler.com main page is 993.5 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. 35% of websites need less resources to load. Images take 810.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 13.3 kB

  • Original 19.4 kB
  • After minification 18.1 kB
  • After compression 6.1 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 13.3 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 1.5 kB

  • Original 810.1 kB
  • After minification 808.6 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. Drdibler images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 73.8 kB

  • Original 149.4 kB
  • After minification 149.4 kB
  • After compression 75.7 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 73.8 kB or 49% of the original size.

CSS Optimization

-35%

Potential reduce by 5.1 kB

  • Original 14.6 kB
  • After minification 14.6 kB
  • After compression 9.5 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. Drdibler.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (30%)

Requests Now

40

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drdibler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

drdibler.com

drdibler.com

48 ms

drdibler.com

drdibler.com

59 ms

www.drdibler.com

www.drdibler.com

28 ms

www.drdibler.com

www.drdibler.com

76 ms

global.css

global.css

73 ms

style.css

style.css

87 ms

venobox.css

venobox.css

57 ms

dd_venobox.css

dd_venobox.css

66 ms

logo.png

logo.png

51 ms

slider-img1.jpg

slider-img1.jpg

63 ms

slider-img2.jpg

slider-img2.jpg

100 ms

slider-img3.jpg

slider-img3.jpg

91 ms

slider-img4.jpg

slider-img4.jpg

103 ms

welcome-img.jpg

welcome-img.jpg

100 ms

jquery-1.8.3.js

jquery-1.8.3.js

111 ms

jquery.flexslider.js

jquery.flexslider.js

126 ms

fontsize.js

fontsize.js

138 ms

custom.js

custom.js

139 ms

venobox.min.js

venobox.min.js

142 ms

dd_venobox.js

dd_venobox.js

156 ms

events.js

events.js

154 ms

children.png

children.png

253 ms

footer-logo.png

footer-logo.png

257 ms

css

css

31 ms

header-bg.jpg

header-bg.jpg

162 ms

header-border.jpg

header-border.jpg

162 ms

sprite.png

sprite.png

162 ms

nav-bg.png

nav-bg.png

162 ms

content-bg.png

content-bg.png

181 ms

main-bg-r.png

main-bg-r.png

210 ms

welcome-bg.jpg

welcome-bg.jpg

211 ms

shadow.png

shadow.png

205 ms

vision.jpg

vision.jpg

211 ms

footer-bg.jpg

footer-bg.jpg

203 ms

analytics.js

analytics.js

105 ms

mqdefault.jpg

mqdefault.jpg

60 ms

carousel-img1.jpg

carousel-img1.jpg

65 ms

carousel-img2.jpg

carousel-img2.jpg

89 ms

carousel-img3.jpg

carousel-img3.jpg

91 ms

carousel-img4.jpg

carousel-img4.jpg

86 ms

play-button.png

play-button.png

96 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

45 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

54 ms

-F61fjxoKSg9Yc3hZgO8yjFP5ig.ttf

-F61fjxoKSg9Yc3hZgO8yjFP5ig.ttf

55 ms

collect

collect

26 ms

collect

collect

8 ms

js

js

61 ms

Accessibility Review

drdibler.com accessibility score

80

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

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

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

drdibler.com best practices score

67

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

Page has valid source maps

SEO Factors

drdibler.com SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drdibler.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Drdibler.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

drdibler.com

Open Graph description is not detected on the main page of Drdibler. 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: