Tools & Wizards About Us
dna.frieger.com screenshot

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

dna.frieger.com

Genetic Heredity Calculator - Home

Page Load Speed

659 ms in total

First Response

92 ms

Resources Loaded

325 ms

Page Rendered

242 ms

dna.frieger.com screenshot

About Website

Visit dna.frieger.com now to see the best up-to-date Dna Frieger content for United States and also check out these interesting facts you probably never knew about dna.frieger.com

Genetic Heredity Calculator is an interactive tool that calculates certain traits and disease risks an offsprings might have, given his or hers parents' genotype data from commercial personal genomics...

Visit dna.frieger.com

Key Findings

We analyzed Dna.frieger.com page load time and found that the first response time was 92 ms and then it took 567 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dna.frieger.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

dna.frieger.com

92 ms

jquery.ui.all.css

15 ms

style.css

28 ms

jquery-1.7.2.min.js

33 ms

jquery.cookie.js

25 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 76% of them (19 requests) were addressed to the original Dna.frieger.com, 12% (3 requests) were made to Stats.g.doubleclick.net and 8% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (111 ms) relates to the external source Stats.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 381.7 kB (61%)

Content Size

627.1 kB

After Optimization

245.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dna.frieger.com main page is 627.1 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. Javascripts take 518.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 33.7 kB

  • Original 50.5 kB
  • After minification 50.5 kB
  • After compression 16.8 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 33.7 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 27.3 kB
  • After minification 27.3 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. Dna Frieger images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 323.3 kB

  • Original 518.6 kB
  • After minification 518.6 kB
  • After compression 195.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 323.3 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 24.7 kB

  • Original 30.7 kB
  • After minification 30.2 kB
  • After compression 6.0 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. Dna.frieger.com needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dna Frieger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dna.frieger.com

dna.frieger.com

92 ms

jquery.ui.all.css

jquery.ui.all.css

15 ms

style.css

style.css

28 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

33 ms

jquery.cookie.js

jquery.cookie.js

25 ms

addthis_widget.js

addthis_widget.js

11 ms

dc.js

dc.js

111 ms

300lo.json

300lo.json

17 ms

ui-bg_gloss-wave_55_5c9ccc_500x100.png

ui-bg_gloss-wave_55_5c9ccc_500x100.png

47 ms

logo.png

logo.png

47 ms

sprite.png

sprite.png

44 ms

ui-bg_inset-hard_100_fcfdfd_1x100.png

ui-bg_inset-hard_100_fcfdfd_1x100.png

46 ms

logo-23.png

logo-23.png

50 ms

logo-decodeme.png

logo-decodeme.png

46 ms

logo-lumigenix.png

logo-lumigenix.png

52 ms

logo-ftdna.png

logo-ftdna.png

48 ms

logo-ancestry.png

logo-ancestry.png

47 ms

ui-bg_glass_95_fef1ec_1x400.png

ui-bg_glass_95_fef1ec_1x400.png

45 ms

report-personal.png

report-personal.png

51 ms

report-family.png

report-family.png

51 ms

quick-traits.png

quick-traits.png

52 ms

ui-bg_flat_55_fbec88_40x100.png

ui-bg_flat_55_fbec88_40x100.png

52 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

40 ms

__utm.gif

__utm.gif

36 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

dna.frieger.com accessibility score

95

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.

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

Best Practices

dna.frieger.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dna.frieger.com SEO score

89

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

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 Dna.frieger.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 Dna.frieger.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

dna.frieger.com

Open Graph description is not detected on the main page of Dna Frieger. 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: