Tools & Wizards About Us
dnadiagnostics.co.nz screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

dnadiagnostics.co.nz

DNA Testing NZ, Paternity Test NZ | DNA Diagnostics

Page Load Speed

3.4 sec in total

First Response

595 ms

Resources Loaded

2.7 sec

Page Rendered

83 ms

dnadiagnostics.co.nz screenshot

About Website

Visit dnadiagnostics.co.nz now to see the best up-to-date DNA Diagnostics content and also check out these interesting facts you probably never knew about dnadiagnostics.co.nz

For fast, accurate and reliable DNA testing, trust DNA Diagnostics | NZ's only locally based paternity test service.

Visit dnadiagnostics.co.nz

Key Findings

We analyzed Dnadiagnostics.co.nz page load time and found that the first response time was 595 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dnadiagnostics.co.nz performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

dnadiagnostics.co.nz

595 ms

www.dnadiagnostics.co.nz

1173 ms

style.css

194 ms

css

36 ms

font-awesome.min.css

45 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 65% of them (11 requests) were addressed to the original Dnadiagnostics.co.nz, 12% (2 requests) were made to Cdnjs.cloudflare.com and 12% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Dnadiagnostics.co.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.9 kB (10%)

Content Size

81.5 kB

After Optimization

73.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dnadiagnostics.co.nz main page is 81.5 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. 15% of websites need less resources to load. Images take 54.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.2 kB

  • Original 9.8 kB
  • After minification 7.4 kB
  • After compression 2.5 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 2.3 kB, which is 24% 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 7.2 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 102 B

  • Original 54.6 kB
  • After minification 54.5 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. DNA Diagnostics images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 81 B

  • Original 13.0 kB
  • After minification 13.0 kB
  • After compression 12.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 487 B

  • Original 4.1 kB
  • After minification 4.1 kB
  • After compression 3.6 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. Dnadiagnostics.co.nz needs all CSS files to be minified and compressed as it can save up to 487 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (25%)

Requests Now

12

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNA Diagnostics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dnadiagnostics.co.nz

dnadiagnostics.co.nz

595 ms

www.dnadiagnostics.co.nz

www.dnadiagnostics.co.nz

1173 ms

style.css

style.css

194 ms

css

css

36 ms

font-awesome.min.css

font-awesome.min.css

45 ms

js

js

80 ms

splide.min.js

splide.min.js

386 ms

splide.min.css

splide.min.css

568 ms

campaign.js

campaign.js

597 ms

dna-diagnostics-logo2023.svg

dna-diagnostics-logo2023.svg

210 ms

dot1.png

dot1.png

190 ms

IANZ-logo.jpg

IANZ-logo.jpg

256 ms

header-dna-paternity-testing1.jpg

header-dna-paternity-testing1.jpg

385 ms

header-dna-paternity-testing2.jpg

header-dna-paternity-testing2.jpg

204 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

17 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

12 ms

Accessibility Review

dnadiagnostics.co.nz accessibility score

100

Accessibility Issues

Best Practices

dnadiagnostics.co.nz 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

SEO Factors

dnadiagnostics.co.nz SEO score

100

Search Engine Optimization Advices

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 Dnadiagnostics.co.nz 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 Dnadiagnostics.co.nz 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

dnadiagnostics.co.nz

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