Tools & Wizards About Us
dukefertilitycenter.org screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

dukefertilitycenter.org

The Fertility Clinic That Cares | Duke Fertility Center

Page Load Speed

1.5 sec in total

First Response

201 ms

Resources Loaded

739 ms

Page Rendered

599 ms

dukefertilitycenter.org screenshot

About Website

Welcome to dukefertilitycenter.org homepage info - get ready to check Duke Fertility Center best content for United States right away, or after learning these important things about dukefertilitycenter.org

At Duke Fertility Center, our experienced and compassionate fertility specialists give you the care and confidence you need to make your dreams of building a family come true.

Visit dukefertilitycenter.org

Key Findings

We analyzed Dukefertilitycenter.org page load time and found that the first response time was 201 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

dukefertilitycenter.org performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

dukefertilitycenter.org

201 ms

css_7T0I1iXLPWBwl3Tl6Orvos2dylpkcqWo7Gytl0GBaIA.css

28 ms

css_FMeMVpAwqfBdKGETn1wvFT6-j3EWbuexRUksVdJMB2I.css

76 ms

alert.css

175 ms

alert.html

189 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Dukefertilitycenter.org, 11% (2 requests) were made to Alertbar.oit.duke.edu. The less responsive or slowest element that took the longest time to load (270 ms) belongs to the original domain Dukefertilitycenter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 253.2 kB (31%)

Content Size

830.1 kB

After Optimization

576.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dukefertilitycenter.org main page is 830.1 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. 25% of websites need less resources to load. Images take 720.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.0 kB

  • Original 34.6 kB
  • After minification 29.0 kB
  • After compression 6.6 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 5.6 kB, which is 16% 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 28.0 kB or 81% of the original size.

Image Optimization

-31%

Potential reduce by 224.8 kB

  • Original 720.3 kB
  • After minification 495.5 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. Obviously, Duke Fertility Center needs image optimization as it can save up to 224.8 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 43.6 kB
  • After minification 43.6 kB
  • After compression 43.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 381 B

  • Original 31.5 kB
  • After minification 31.5 kB
  • After compression 31.1 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. Dukefertilitycenter.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duke Fertility Center. According to our analytics all requests are already optimized.

Network Requests Diagram

dukefertilitycenter.org

dukefertilitycenter.org

201 ms

css_7T0I1iXLPWBwl3Tl6Orvos2dylpkcqWo7Gytl0GBaIA.css

css_7T0I1iXLPWBwl3Tl6Orvos2dylpkcqWo7Gytl0GBaIA.css

28 ms

css_FMeMVpAwqfBdKGETn1wvFT6-j3EWbuexRUksVdJMB2I.css

css_FMeMVpAwqfBdKGETn1wvFT6-j3EWbuexRUksVdJMB2I.css

76 ms

alert.css

alert.css

175 ms

alert.html

alert.html

189 ms

duke-fertility-center.svg

duke-fertility-center.svg

99 ms

js_wBXgbgC5B2piKErNpc64S-dajALIga62PDt2VjH7ivA.js

js_wBXgbgC5B2piKErNpc64S-dajALIga62PDt2VjH7ivA.js

167 ms

search.svg

search.svg

27 ms

arc-fertility_0.png

arc-fertility_0.png

137 ms

cap-accredited_0.png

cap-accredited_0.png

51 ms

livestrong-fertility-network-partner_0.png

livestrong-fertility-network-partner_0.png

137 ms

optum--center-of-excellence_0.png

optum--center-of-excellence_0.png

52 ms

progyny_0.png

progyny_0.png

139 ms

sart-member_0.png

sart-member_0.png

243 ms

duke-fertility-center-white.svg

duke-fertility-center-white.svg

135 ms

duke-pride-dk-bg.png

duke-pride-dk-bg.png

210 ms

blue-flowers.jpg

blue-flowers.jpg

269 ms

duke-rei-grass.jpg

duke-rei-grass.jpg

270 ms

fa-solid-900.woff

fa-solid-900.woff

73 ms

Accessibility Review

dukefertilitycenter.org accessibility score

100

Accessibility Issues

Best Practices

dukefertilitycenter.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dukefertilitycenter.org SEO score

84

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 Dukefertilitycenter.org 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 Dukefertilitycenter.org 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

dukefertilitycenter.org

Open Graph description is not detected on the main page of Duke Fertility 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: