Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

burkert.kz

Bürkert Fluid Control Systems | Valve Engineering & Systems

Page Load Speed

2.5 sec in total

First Response

317 ms

Resources Loaded

1.9 sec

Page Rendered

222 ms

About Website

Visit burkert.kz now to see the best up-to-date Burkert content and also check out these interesting facts you probably never knew about burkert.kz

Bürkert is one of the world's leading manufacturers of measurement and control systems for liquids and gases.

Visit burkert.kz

Key Findings

We analyzed Burkert.kz page load time and found that the first response time was 317 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

burkert.kz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value19.3 s

2/100

10%

Network Requests Diagram

burkert.kz

317 ms

en

716 ms

style.css

34 ms

custom.css

63 ms

select2.min.css

60 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Burkert.kz, 96% (75 requests) were made to Burkert.com and 3% (2 requests) were made to Buerkert.de. The less responsive or slowest element that took the longest time to load (716 ms) relates to the external source Burkert.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (63%)

Content Size

2.7 MB

After Optimization

983.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Burkert.kz main page is 2.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 149.4 kB

  • Original 172.7 kB
  • After minification 142.8 kB
  • After compression 23.3 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. This page needs HTML code to be minified as it can gain 29.9 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 149.4 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 261.1 kB
  • After minification 261.0 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. Burkert images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 635.1 kB

  • Original 1.2 MB
  • After minification 996.3 kB
  • After compression 606.6 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 635.1 kB or 51% of the original size.

CSS Optimization

-91%

Potential reduce by 888.8 kB

  • Original 981.5 kB
  • After minification 536.9 kB
  • After compression 92.7 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. Burkert.kz needs all CSS files to be minified and compressed as it can save up to 888.8 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (65%)

Requests Now

66

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Burkert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

burkert.kz accessibility score

62

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

burkert.kz 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

burkert.kz SEO score

94

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

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 Burkert.kz 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 Burkert.kz 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 Burkert. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: