Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sgsdna.com

QIAGEN DNA Synthesis AB | About us | SGS DNA moved to QIAGEN

Page Load Speed

2.9 sec in total

First Response

307 ms

Resources Loaded

2.5 sec

Page Rendered

93 ms

sgsdna.com screenshot

About Website

Welcome to sgsdna.com homepage info - get ready to check SGS DNA best content right away, or after learning these important things about sgsdna.com

QIAGEN DNA Synthesis AB is the new company name for Scandinavian Gene Synthesis AB (SGS DNA), and all the oligonucleotides products, probes and primers, which are produced under its label, with office...

Visit sgsdna.com

Key Findings

We analyzed Sgsdna.com page load time and found that the first response time was 307 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sgsdna.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value5,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

sgsdna-is-now-qds

307 ms

sgsdna-is-now-qds

676 ms

optimized-min.css

38 ms

optimized-min.css

43 ms

optimized-min.css

51 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sgsdna.com, 2% (1 request) were made to Assets.adobedtm.com and 2% (1 request) were made to Recaptcha.net. The less responsive or slowest element that took the longest time to load (676 ms) relates to the external source Qiagen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 733.3 kB (46%)

Content Size

1.6 MB

After Optimization

857.6 kB

In fact, the total size of Sgsdna.com main page is 1.6 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. 40% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 188.2 kB

  • Original 209.4 kB
  • After minification 208.3 kB
  • After compression 21.2 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 188.2 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 23.1 kB
  • After minification 23.1 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. SGS DNA images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 526.3 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 752.4 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 526.3 kB or 41% of the original size.

CSS Optimization

-24%

Potential reduce by 18.8 kB

  • Original 79.6 kB
  • After minification 79.6 kB
  • After compression 60.8 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. Sgsdna.com needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (92%)

Requests Now

38

After Optimization

3

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SGS 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 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sgsdna.com accessibility score

86

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sgsdna.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sgsdna.com SEO score

93

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

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

    N/A

  • Encoding

    UTF-8

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

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