Tools & Wizards About Us
dnacenter.co screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

dnacenter.co

DNA Testing: Paternity, Prenatal & Legal DNA tests | DDC

Page Load Speed

1.7 sec in total

First Response

17 ms

Resources Loaded

1.2 sec

Page Rendered

436 ms

dnacenter.co screenshot

About Website

Click here to check amazing DNA Center content. Otherwise, check out these important facts you probably never knew about dnacenter.co

DDC is the leading provider of DNA and paternity tests. We offer legal and home testing, as well as immigration and prenatal tests. Learn more today.

Visit dnacenter.co

Key Findings

We analyzed Dnacenter.co page load time and found that the first response time was 17 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

dnacenter.co performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.409

24/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

dnacenter.co

17 ms

dnacenter.com

160 ms

script.js

70 ms

style-index.css

46 ms

index.css

49 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dnacenter.co, 95% (140 requests) were made to Dnacenter.com and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (456 ms) relates to the external source Log.cookieyes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 349.3 kB (27%)

Content Size

1.3 MB

After Optimization

922.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dnacenter.co main page is 1.3 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. 70% of websites need less resources to load. Images take 502.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 345.2 kB

  • Original 402.9 kB
  • After minification 387.6 kB
  • After compression 57.6 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. 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 345.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 54 B

  • Original 502.4 kB
  • After minification 502.4 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. DNA Center images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 304.5 kB
  • After minification 304.5 kB
  • After compression 301.3 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 778 B

  • Original 62.3 kB
  • After minification 62.0 kB
  • After compression 61.5 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. Dnacenter.co has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 121 (84%)

Requests Now

144

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNA 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 45 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dnacenter.co

dnacenter.co

17 ms

dnacenter.com

dnacenter.com

160 ms

script.js

script.js

70 ms

style-index.css

style-index.css

46 ms

index.css

index.css

49 ms

woocommerce-layout.css

woocommerce-layout.css

48 ms

woocommerce.css

woocommerce.css

68 ms

wt-smart-coupon-public.css

wt-smart-coupon-public.css

47 ms

style.min.css

style.min.css

45 ms

formreset.min.css

formreset.min.css

52 ms

formsmain.min.css

formsmain.min.css

104 ms

readyclass.min.css

readyclass.min.css

109 ms

browsers.min.css

browsers.min.css

52 ms

choices.min.css

choices.min.css

109 ms

style.css

style.css

107 ms

pricing-table.css

pricing-table.css

115 ms

deals-table.css

deals-table.css

116 ms

better-dnis-detect.js

better-dnis-detect.js

154 ms

jquery.min.js

jquery.min.js

114 ms

jquery-migrate.min.js

jquery-migrate.min.js

115 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

113 ms

add-to-cart.min.js

add-to-cart.min.js

141 ms

js.cookie.min.js

js.cookie.min.js

135 ms

woocommerce.min.js

woocommerce.min.js

138 ms

wt-smart-coupon-public.js

wt-smart-coupon-public.js

147 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

141 ms

jquery.json.min.js

jquery.json.min.js

187 ms

gravityforms.min.js

gravityforms.min.js

292 ms

conditional_logic.min.js

conditional_logic.min.js

187 ms

api.js

api.js

103 ms

utils.min.js

utils.min.js

222 ms

frontend.js

frontend.js

188 ms

bv.js

bv.js

38 ms

js

js

108 ms

js

js

125 ms

et-divi-customizer-global.min.css

et-divi-customizer-global.min.css

222 ms

email-decode.min.js

email-decode.min.js

185 ms

js

js

139 ms

wc-blocks.css

wc-blocks.css

291 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

287 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

287 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

289 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

292 ms

wp-polyfill.min.js

wp-polyfill.min.js

291 ms

hooks.min.js

hooks.min.js

266 ms

i18n.min.js

i18n.min.js

264 ms

main.js

main.js

267 ms

sourcebuster.min.js

sourcebuster.min.js

265 ms

order-attribution.min.js

order-attribution.min.js

259 ms

blog-link-redirect.js

blog-link-redirect.js

252 ms

scripts.min.js

scripts.min.js

252 ms

log

log

456 ms

jquery.fitvids.js

jquery.fitvids.js

200 ms

salvattore.js

salvattore.js

200 ms

frontend-bundle.min.js

frontend-bundle.min.js

196 ms

new-tab.js

new-tab.js

197 ms

dom-ready.min.js

dom-ready.min.js

195 ms

a11y.min.js

a11y.min.js

191 ms

placeholders.jquery.min.js

placeholders.jquery.min.js

193 ms

vendor-theme.min.js

vendor-theme.min.js

194 ms

scripts-theme.min.js

scripts-theme.min.js

186 ms

common.js

common.js

184 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

202 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

222 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

195 ms

akismet-frontend.js

akismet-frontend.js

195 ms

USA.jpg

USA.jpg

117 ms

argentina.jpg

argentina.jpg

120 ms

Australia.jpg

Australia.jpg

117 ms

blr.png

blr.png

138 ms

bel.jpg

bel.jpg

118 ms

benin.jpg

benin.jpg

136 ms

Bosna.jpg

Bosna.jpg

107 ms

bulgaria.jpg

bulgaria.jpg

71 ms

cmd.jpg

cmd.jpg

69 ms

Canada.jpg

Canada.jpg

172 ms

cz.jpg

cz.jpg

170 ms

chile.jpg

chile.jpg

175 ms

china.jpg

china.jpg

167 ms

colombia.jpg

colombia.jpg

167 ms

costa-rica.jpg

costa-rica.jpg

169 ms

ci.gif

ci.gif

169 ms

mont.png

mont.png

169 ms

Germany.jpg

Germany.jpg

172 ms

ecuador.jpg

ecuador.jpg

254 ms

estonia-flag.jpg

estonia-flag.jpg

168 ms

egypt.png

egypt.png

166 ms

el-salvador.jpg

el-salvador.jpg

166 ms

Spain.jpg

Spain.jpg

169 ms

gk.png

gk.png

172 ms

ghana.png

ghana.png

167 ms

HongKong.jpg

HongKong.jpg

168 ms

Croatia.jpg

Croatia.jpg

168 ms

indonesia.png

indonesia.png

168 ms

ire.jpg

ire.jpg

167 ms

italy.jpg

italy.jpg

168 ms

kaza.jpg

kaza.jpg

168 ms

modules.ttf

modules.ttf

246 ms

Kosove.jpg

Kosove.jpg

170 ms

lithuani.jpg

lithuani.jpg

167 ms

malta.png

malta.png

167 ms

mexico.jpg

mexico.jpg

167 ms

nd.png

nd.png

168 ms

Austria.jpg

Austria.jpg

168 ms

pk.jpg

pk.jpg

175 ms

panama.jpg

panama.jpg

150 ms

peru.jpg

peru.jpg

177 ms

pilipinas.png

pilipinas.png

173 ms

rus.jpg

rus.jpg

175 ms

puerto-rico.jpg

puerto-rico.jpg

193 ms

dominican-republic.jpg

dominican-republic.jpg

93 ms

Switzerland.jpg

Switzerland.jpg

92 ms

Albania.jpg

Albania.jpg

145 ms

slo.png

slo.png

92 ms

somalia.jpg

somalia.jpg

141 ms

sa.jpg

sa.jpg

144 ms

srbija.png

srbija.png

141 ms

sri-lanka.jpg

sri-lanka.jpg

140 ms

fin.jpg

fin.jpg

140 ms

thailand.png

thailand.png

141 ms

turkey.jpg

turkey.jpg

140 ms

uae.jpg

uae.jpg

140 ms

gb.png

gb.png

140 ms

uruguay.jpg

uruguay.jpg

206 ms

icon_results_thick.png

icon_results_thick.png

206 ms

DDC-red-logo-01.svg

DDC-red-logo-01.svg

208 ms

accurate-dna-testing.svg

accurate-dna-testing.svg

204 ms

quick-dna-testing.svg

quick-dna-testing.svg

206 ms

private-dna-testing.svg

private-dna-testing.svg

208 ms

affordable-dna-testing.svg

affordable-dna-testing.svg

308 ms

cap-accredited.webp

cap-accredited.webp

215 ms

clinical-laboratory-improvements-amendments.png

clinical-laboratory-improvements-amendments.png

186 ms

accredited-relationship-testing.png

accredited-relationship-testing.png

185 ms

anab-accredited.png

anab-accredited.png

186 ms

ministry-of-justice.png

ministry-of-justice.png

187 ms

NATA-logo-color.png

NATA-logo-color.png

185 ms

preloader.gif

preloader.gif

233 ms

footer.webp

footer.webp

186 ms

home-test-paternity.webp

home-test-paternity.webp

264 ms

home-test-relationship.webp

home-test-relationship.webp

212 ms

home-test-lifestyle.webp

home-test-lifestyle.webp

243 ms

home-test-immigration.webp

home-test-immigration.webp

259 ms

home-test-fertility.webp

home-test-fertility.webp

291 ms

home-test-vet.webp

home-test-vet.webp

296 ms

bkg-texture-pkb.jpg

bkg-texture-pkb.jpg

350 ms

home-inset-innocence.jpg

home-inset-innocence.jpg

370 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

21 ms

style.min.css

style.min.css

31 ms

Accessibility Review

dnacenter.co accessibility score

84

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

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

dnacenter.co best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

dnacenter.co SEO score

75

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dnacenter.co 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 Dnacenter.co 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

dnacenter.co

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