Tools & Wizards About Us
polykum.de screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

polykum.de

POLYKUM e. V. – Polymerentwicklung und Kunststofftechnik

Page Load Speed

3.5 sec in total

First Response

353 ms

Resources Loaded

3 sec

Page Rendered

167 ms

polykum.de screenshot

About Website

Welcome to polykum.de homepage info - get ready to check POLYKUM best content right away, or after learning these important things about polykum.de

Netzwerk, Fachmessen, Workshops, Fachveranstaltungen für kleine und mittelständische Unternehmen der Kunststoffbranche in Mitteldeutschland

Visit polykum.de

Key Findings

We analyzed Polykum.de page load time and found that the first response time was 353 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

polykum.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.175

69/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

polykum.de

353 ms

polykum.de

572 ms

merged-e7e74178f8652804c57d613b3f9c0a09-cf9a68aff2573d41040aabe6490cf960.css.1645531965.gzip

322 ms

analytics.js

15 ms

modernizr-2.8.3.min.js

321 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 96% of them (91 requests) were addressed to the original Polykum.de, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (863 ms) belongs to the original domain Polykum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.1 kB (12%)

Content Size

684.0 kB

After Optimization

598.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Polykum.de main page is 684.0 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. 50% of websites need less resources to load. Images take 593.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.5 kB

  • Original 69.9 kB
  • After minification 63.5 kB
  • After compression 15.4 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 54.5 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 30.6 kB

  • Original 593.0 kB
  • After minification 562.5 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. POLYKUM images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 20 (24%)

Requests Now

85

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of POLYKUM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

polykum.de

polykum.de

353 ms

polykum.de

polykum.de

572 ms

merged-e7e74178f8652804c57d613b3f9c0a09-cf9a68aff2573d41040aabe6490cf960.css.1645531965.gzip

merged-e7e74178f8652804c57d613b3f9c0a09-cf9a68aff2573d41040aabe6490cf960.css.1645531965.gzip

322 ms

analytics.js

analytics.js

15 ms

modernizr-2.8.3.min.js

modernizr-2.8.3.min.js

321 ms

jquery-2.2.0.min.1527425501.js

jquery-2.2.0.min.1527425501.js

331 ms

shariff.min.1581957465.js

shariff.min.1581957465.js

328 ms

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328 ms

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341 ms

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parsley.min.1568026577.js

342 ms

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Tabs.min.1568026577.js

340 ms

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Form.min.1568026577.js

456 ms

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455 ms

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455 ms

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454 ms

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457 ms

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453 ms

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546 ms

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548 ms

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550 ms

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550 ms

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547 ms

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551 ms

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410 ms

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412 ms

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629 ms

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56 ms

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605 ms

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44 ms

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79 ms

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752 ms

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Accessibility Review

polykum.de accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

polykum.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

polykum.de SEO score

92

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Polykum.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Polykum.de 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

polykum.de

Open Graph data is detected on the main page of POLYKUM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: