Tools & Wizards About Us
selectadna.de screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

selectadna.de

Künstliche DNA - Eigentumsmarkierung, Kabelmarkierung. Kfz-und Fahrradmarkierungskits.

Page Load Speed

2.4 sec in total

First Response

626 ms

Resources Loaded

1.6 sec

Page Rendered

176 ms

selectadna.de screenshot

About Website

Click here to check amazing Selecta DNA content. Otherwise, check out these important facts you probably never knew about selectadna.de

Diebstahlschutz durch künstliche DNA: Hier direkt zu aller Information über Produkte, Preisvorteile, Webshop, Anwohnerinitiativen

Visit selectadna.de

Key Findings

We analyzed Selectadna.de page load time and found that the first response time was 626 ms and then it took 1.8 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

selectadna.de performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

www.selectadna.de

626 ms

1de3079393bbd71dacf0581dc33258ac.glass-sdna-de.css.php

89 ms

dae9357400e049f839d1e3b20333f334.jquery.js.php

270 ms

b9486148fab0f4b573fdbb9a8e7de1b2.jqueryui.js.php

381 ms

a98b075142237b0d2a56f811c487cab7.glass-sdna-de.functions.js.php

316 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Selectadna.de, 6% (1 request) were made to Seal.thawte.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (626 ms) belongs to the original domain Selectadna.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 26.3 kB (11%)

Content Size

235.2 kB

After Optimization

208.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Selectadna.de main page is 235.2 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. 20% of websites need less resources to load. Images take 119.3 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 12.4 kB

  • Original 19.7 kB
  • After minification 19.6 kB
  • After compression 7.3 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 12.4 kB or 63% of the original size.

Image Optimization

-3%

Potential reduce by 3.5 kB

  • Original 119.3 kB
  • After minification 115.8 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. Selecta DNA images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 10.5 kB

  • Original 96.3 kB
  • After minification 96.3 kB
  • After compression 85.8 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 10.5 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (29%)

Requests Now

14

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selecta DNA. 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

www.selectadna.de

www.selectadna.de

626 ms

1de3079393bbd71dacf0581dc33258ac.glass-sdna-de.css.php

1de3079393bbd71dacf0581dc33258ac.glass-sdna-de.css.php

89 ms

dae9357400e049f839d1e3b20333f334.jquery.js.php

dae9357400e049f839d1e3b20333f334.jquery.js.php

270 ms

b9486148fab0f4b573fdbb9a8e7de1b2.jqueryui.js.php

b9486148fab0f4b573fdbb9a8e7de1b2.jqueryui.js.php

381 ms

a98b075142237b0d2a56f811c487cab7.glass-sdna-de.functions.js.php

a98b075142237b0d2a56f811c487cab7.glass-sdna-de.functions.js.php

316 ms

5febc714e75d1bf8f3d3d1c2e17116de.ticker.js.php

5febc714e75d1bf8f3d3d1c2e17116de.ticker.js.php

233 ms

getthawteseal

getthawteseal

8 ms

background-gradient.png

background-gradient.png

230 ms

gtm.js

gtm.js

81 ms

karstadt.jpg

karstadt.jpg

79 ms

feuersozietat-1.jpg

feuersozietat-1.jpg

94 ms

mosquito%20logo.jpg

mosquito%20logo.jpg

95 ms

block-gradient.png

block-gradient.png

80 ms

banner-2016-6.1.jpg

banner-2016-6.1.jpg

227 ms

basket.png

basket.png

119 ms

search.png

search.png

122 ms

Accessibility Review

selectadna.de accessibility score

93

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.

Best Practices

selectadna.de 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

SEO Factors

selectadna.de 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

    DE

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Selectadna.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Selectadna.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

selectadna.de

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