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darby.com screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

darby.com

Darby Dental Supplies - Where Supplies Meet Solutions

Page Load Speed

1.8 sec in total

First Response

175 ms

Resources Loaded

1.3 sec

Page Rendered

307 ms

darby.com screenshot

About Website

Welcome to darby.com homepage info - get ready to check Darby best content right away, or after learning these important things about darby.com

Leading Distributors of Dental Supplies with over 50k Products in Stock. We Partner with Practices to Deliver Dental Products Fast and Keep Costs Low. Leader in Dental Supplies. 1 Day Response Guarant...

Visit darby.com

Key Findings

We analyzed Darby.com page load time and found that the first response time was 175 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

darby.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value22.8 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value3,430 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.288

42/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

www.darbydental.com

175 ms

fbevents.js

82 ms

gtm.js

116 ms

site.min.css

60 ms

font-awesome.min.css

75 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Darby.com, 12% (9 requests) were made to Storprodwebcontent.blob.core.windows.net and 4% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source Darbydental.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 306.9 kB (26%)

Content Size

1.2 MB

After Optimization

864.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Darby.com main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 687.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 151.2 kB

  • Original 181.3 kB
  • After minification 140.6 kB
  • After compression 30.1 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. This page needs HTML code to be minified as it can gain 40.7 kB, which is 22% 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 151.2 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 2.3 kB

  • Original 236.6 kB
  • After minification 234.3 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. Darby images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 137.8 kB

  • Original 687.6 kB
  • After minification 687.6 kB
  • After compression 549.9 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 137.8 kB or 20% of the original size.

CSS Optimization

-24%

Potential reduce by 15.6 kB

  • Original 65.3 kB
  • After minification 65.3 kB
  • After compression 49.7 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. Darby.com needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (49%)

Requests Now

63

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.darbydental.com

www.darbydental.com

175 ms

fbevents.js

fbevents.js

82 ms

gtm.js

gtm.js

116 ms

site.min.css

site.min.css

60 ms

font-awesome.min.css

font-awesome.min.css

75 ms

all.css

all.css

105 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

144 ms

jquery-ui.js

jquery-ui.js

143 ms

jquery-ui.min.js

jquery-ui.min.js

167 ms

js.cookie.min.js

js.cookie.min.js

79 ms

popper.min.js

popper.min.js

110 ms

bootstrap.min.js

bootstrap.min.js

111 ms

darbyscript.js

darbyscript.js

134 ms

Kit.js

Kit.js

129 ms

siteseal.js

siteseal.js

130 ms

access.js

access.js

258 ms

css2

css2

78 ms

WebResource.axd

WebResource.axd

135 ms

searchButtons.js

searchButtons.js

204 ms

addToCart.js

addToCart.js

184 ms

ScriptResource.axd

ScriptResource.axd

184 ms

ScriptResource.axd

ScriptResource.axd

691 ms

ScriptResource.axd

ScriptResource.axd

184 ms

asyncjs.php

asyncjs.php

183 ms

api.js

api.js

109 ms

jquery.mask.js

jquery.mask.js

109 ms

CarouselMfrFrames.js

CarouselMfrFrames.js

178 ms

widget.js

widget.js

212 ms

9210000.jpg

9210000.jpg

72 ms

chat.png

chat.png

36 ms

email.png

email.png

28 ms

call.png

call.png

70 ms

Carestackgrey.svg

Carestackgrey.svg

27 ms

Techforcegrey.svg

Techforcegrey.svg

25 ms

ONDIEM.svg

ONDIEM.svg

66 ms

Darby.svg

Darby.svg

67 ms

login_new.svg

login_new.svg

65 ms

Search.png

Search.png

65 ms

no-image.jpg

no-image.jpg

93 ms

IOS_AppStore_Badge.svg

IOS_AppStore_Badge.svg

115 ms

GooglePlay_Badge.svg

GooglePlay_Badge.svg

88 ms

Facebook.svg

Facebook.svg

86 ms

Instagram.svg

Instagram.svg

129 ms

LinkedIn.svg

LinkedIn.svg

103 ms

x-circle.svg

x-circle.svg

105 ms

9515480.jpg

9515480.jpg

68 ms

9515510.jpg

9515510.jpg

80 ms

9541206.jpg

9541206.jpg

74 ms

9530199.jpg

9530199.jpg

75 ms

5251456.jpg

5251456.jpg

94 ms

9530885.jpg

9530885.jpg

79 ms

9500611.jpg

9500611.jpg

79 ms

8200192.jpg

8200192.jpg

100 ms

al.php

al.php

37 ms

lg.php

lg.php

140 ms

34C5A2_2_0.woff

34C5A2_2_0.woff

67 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

22 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

41 ms

robotocondensed-bold-webfont.woff

robotocondensed-bold-webfont.woff

40 ms

34C5A2_3_0.woff

34C5A2_3_0.woff

41 ms

34C5A2_0_0.woff

34C5A2_0_0.woff

36 ms

34C5A2_1_0.woff

34C5A2_1_0.woff

21 ms

recaptcha__en.js

recaptcha__en.js

33 ms

NetworkSolutions.png

NetworkSolutions.png

72 ms

fa-solid-900.woff

fa-solid-900.woff

29 ms

fa-regular-400.woff

fa-regular-400.woff

30 ms

ajax-loader.gif

ajax-loader.gif

52 ms

tracking.js

tracking.js

48 ms

widget_app_base_1725367019229.js

widget_app_base_1725367019229.js

38 ms

fallback

fallback

25 ms

fallback__ltr.css

fallback__ltr.css

10 ms

css

css

19 ms

logo_48.png

logo_48.png

3 ms

Accessibility Review

darby.com accessibility score

76

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

darby.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

High

Missing source maps for large first-party JavaScript

SEO Factors

darby.com SEO score

76

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

High

Image elements do not have [alt] attributes

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 Darby.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 Darby.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

darby.com

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