Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

deltadentalva.com

Delta Dental of Virginia | Home Page

Page Load Speed

2.1 sec in total

First Response

19 ms

Resources Loaded

1.8 sec

Page Rendered

320 ms

deltadentalva.com screenshot

About Website

Welcome to deltadentalva.com homepage info - get ready to check Delta Dental Va best content for United States right away, or after learning these important things about deltadentalva.com

Discover Delta Dental of Virginia, the nation's leading dental insurance provider. Offering comprehensive dental insurance plans, expert resources, and personalized support, we make dental care a...

Visit deltadentalva.com

Key Findings

We analyzed Deltadentalva.com page load time and found that the first response time was 19 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

deltadentalva.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value31.6 s

0/100

10%

TBT (Total Blocking Time)

Value21,550 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value39.7 s

0/100

10%

Network Requests Diagram

deltadentalva.com

19 ms

deltadentalva.com

41 ms

ec.js.download

25 ms

analytics.js.download

52 ms

gtm.js.download

60 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 47% of them (61 requests) were addressed to the original Deltadentalva.com, 9% (12 requests) were made to Googletagmanager.com and 6% (8 requests) were made to Secure.adnxs.com. The less responsive or slowest element that took the longest time to load (722 ms) relates to the external source Acdn.adnxs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 91.8 kB (8%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Deltadentalva.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. Only a small number of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 86.7 kB

  • Original 104.0 kB
  • After minification 98.8 kB
  • After compression 17.3 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 86.7 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 316 B

  • Original 5.6 kB
  • After minification 5.3 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. Delta Dental Va images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 4.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 1.1 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 18.9 kB
  • After minification 18.9 kB
  • After compression 18.9 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. Deltadentalva.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 66 (79%)

Requests Now

84

After Optimization

18

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Dental Va. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deltadentalva.com accessibility score

81

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

Image elements do not have [alt] attributes

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

deltadentalva.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

deltadentalva.com SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Deltadentalva.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 Deltadentalva.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 Delta Dental Va. 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: