Tools & Wizards About Us

Report Summary

  • 35

    Performance

    Renders faster than
    55% 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

  • 82

    SEO

    Google-friendlier than
    44% of websites

polygene.ch

Customized Transgenic Mouse and Rat Models | PolyGene - PolyGene guarantees rapid generation of genetically modified rodent models, such as mice and r...

Page Load Speed

5.6 sec in total

First Response

791 ms

Resources Loaded

4.4 sec

Page Rendered

342 ms

About Website

Welcome to polygene.ch homepage info - get ready to check Poly Gene best content right away, or after learning these important things about polygene.ch

PolyGene guarantees rapid generation of genetically modified rodent models, such as mice and rats. We are specialized in genome editing via CRISPRs to generate gene knockouts and knock-ins.

Visit polygene.ch

Key Findings

We analyzed Polygene.ch page load time and found that the first response time was 791 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

polygene.ch performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.334

34/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

polygene.ch

791 ms

polygene.ch

710 ms

www.polygene.ch

1078 ms

analytics.js

36 ms

js

91 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 57% of them (73 requests) were addressed to the original Polygene.ch, 27% (34 requests) were made to Fonts.gstatic.com and 7% (9 requests) were made to . The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Polygene.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.0 kB (15%)

Content Size

840.3 kB

After Optimization

711.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polygene.ch main page is 840.3 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. 55% of websites need less resources to load. Images take 458.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 54.2 kB

  • Original 72.1 kB
  • After minification 72.1 kB
  • After compression 17.8 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 54.2 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 16.3 kB

  • Original 458.8 kB
  • After minification 442.6 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. Poly Gene images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 48.1 kB

  • Original 227.3 kB
  • After minification 227.3 kB
  • After compression 179.2 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 48.1 kB or 21% of the original size.

CSS Optimization

-13%

Potential reduce by 10.4 kB

  • Original 82.1 kB
  • After minification 81.9 kB
  • After compression 71.7 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. Polygene.ch needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (62%)

Requests Now

81

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poly Gene. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

polygene.ch 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

polygene.ch 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

High

Page has valid source maps

SEO Factors

polygene.ch SEO score

82

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

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 Polygene.ch 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 Polygene.ch 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 data is detected on the main page of Poly Gene. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: