Tools & Wizards About Us
zeilfelder-pumpen.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

zeilfelder-pumpen.com

Gear & Rotary Lobe Pumps, API, ATEX certified by ZEIFELDER

Page Load Speed

9 sec in total

First Response

2.4 sec

Resources Loaded

5.5 sec

Page Rendered

1 sec

zeilfelder-pumpen.com screenshot

About Website

Welcome to zeilfelder-pumpen.com homepage info - get ready to check Zeilfelder Pumpen best content right away, or after learning these important things about zeilfelder-pumpen.com

With our diverse standard and high performance pumps we are able to serve all your needs and respond to any challenge. Our positive...

Visit zeilfelder-pumpen.com

Key Findings

We analyzed Zeilfelder-pumpen.com page load time and found that the first response time was 2.4 sec and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

zeilfelder-pumpen.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

www.zeilfelder-pumpen.com

2430 ms

style.min.css

247 ms

styles.css

285 ms

style.css

289 ms

style.css

434 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that all of those requests were addressed to Zeilfelder-pumpen.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Zeilfelder-pumpen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 209.6 kB (4%)

Content Size

5.5 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zeilfelder-pumpen.com main page is 5.5 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. 50% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 163.6 kB

  • Original 189.9 kB
  • After minification 179.5 kB
  • After compression 26.3 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 163.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 9.6 kB

  • Original 5.1 MB
  • After minification 5.1 MB

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. Zeilfelder Pumpen images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 14.0 kB

  • Original 115.6 kB
  • After minification 115.6 kB
  • After compression 101.6 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 14.0 kB or 12% of the original size.

CSS Optimization

-25%

Potential reduce by 22.4 kB

  • Original 89.2 kB
  • After minification 89.2 kB
  • After compression 66.9 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. Zeilfelder-pumpen.com needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (34%)

Requests Now

64

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zeilfelder Pumpen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.zeilfelder-pumpen.com

www.zeilfelder-pumpen.com

2430 ms

style.min.css

style.min.css

247 ms

styles.css

styles.css

285 ms

style.css

style.css

289 ms

style.css

style.css

434 ms

fontawesome-6.2.0.min.css

fontawesome-6.2.0.min.css

380 ms

solid-6.2.0.min.css

solid-6.2.0.min.css

388 ms

script.min.js

script.min.js

389 ms

modernizr.custom.20160712.js

modernizr.custom.20160712.js

396 ms

picturefill.min.js

picturefill.min.js

404 ms

jquery.min.js

jquery.min.js

553 ms

jquery-migrate.min.js

jquery-migrate.min.js

493 ms

sow-slider-default-6d39609536fd-38.css

sow-slider-default-6d39609536fd-38.css

406 ms

slider.css

slider.css

418 ms

front-flex.min.css

front-flex.min.css

461 ms

index.js

index.js

458 ms

index.js

index.js

534 ms

underscore.min.js

underscore.min.js

534 ms

main.min.js

main.min.js

549 ms

wai-aria.js

wai-aria.js

580 ms

alpinejs-3.10.4.min.js

alpinejs-3.10.4.min.js

593 ms

jquery.cycle.min.js

jquery.cycle.min.js

587 ms

jquery.slider.min.js

jquery.slider.min.js

622 ms

jquery.cycle.swipe.min.js

jquery.cycle.swipe.min.js

622 ms

lazyload.min.js

lazyload.min.js

673 ms

1900_displacement_pumps.jpg

1900_displacement_pumps.jpg

664 ms

1900_high_pressure_gear_pump.jpg

1900_high_pressure_gear_pump.jpg

458 ms

1900_high_viscosity_pump.jpg

1900_high_viscosity_pump.jpg

639 ms

1900_custom_design.jpg

1900_custom_design.jpg

748 ms

1900_hardened_pump.jpg

1900_hardened_pump.jpg

741 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

456 ms

slider.woff

slider.woff

403 ms

logo_zeilfelder_pumpen.gif

logo_zeilfelder_pumpen.gif

420 ms

bg_contact.jpg

bg_contact.jpg

571 ms

bg_aboutus.jpg

bg_aboutus.jpg

777 ms

us.png

us.png

577 ms

industries-liquids.jpg

industries-liquids.jpg

596 ms

pump_configurator.png

pump_configurator.png

660 ms

gearpump_face.png

gearpump_face.png

674 ms

innergearpump_face.png

innergearpump_face.png

687 ms

rotary_lobe_pumpe_face.png

rotary_lobe_pumpe_face.png

687 ms

bg_applications.jpg

bg_applications.jpg

723 ms

bg_energy.jpg

bg_energy.jpg

798 ms

bg_rd.jpg

bg_rd.jpg

856 ms

banner_certifications.gif

banner_certifications.gif

790 ms

made_in_germany.png

made_in_germany.png

789 ms

animal_feed_industry_banner-360x240.jpg

animal_feed_industry_banner-360x240.jpg

852 ms

chemical_industry_banner-360x240.jpg

chemical_industry_banner-360x240.jpg

899 ms

construction_industry_banner-360x240.jpg

construction_industry_banner-360x240.jpg

899 ms

food_industry_banner-360x240.jpg

food_industry_banner-360x240.jpg

897 ms

oil_gas_petrochemistry_banner-360x240.jpg

oil_gas_petrochemistry_banner-360x240.jpg

915 ms

paint_industry_banner-360x240.jpg

paint_industry_banner-360x240.jpg

952 ms

pharmaceutical_cosmetic_industry_banner-360x240.jpg

pharmaceutical_cosmetic_industry_banner-360x240.jpg

965 ms

plastic_industry_banner-360x240.jpg

plastic_industry_banner-360x240.jpg

1013 ms

recycling_industries_banner-360x240.jpg

recycling_industries_banner-360x240.jpg

1030 ms

application_api_rotary_lobe_pump-360x240.jpg

application_api_rotary_lobe_pump-360x240.jpg

1005 ms

application_atex_gear_pump-360x240.jpg

application_atex_gear_pump-360x240.jpg

1018 ms

application_atex_rotary_piston_pump-360x240.jpg

application_atex_rotary_piston_pump-360x240.jpg

1057 ms

application_chemical_pump-360x240.jpg

application_chemical_pump-360x240.jpg

1069 ms

application_energy_efficient_gear_pump-360x240.jpg

application_energy_efficient_gear_pump-360x240.jpg

1110 ms

application_high_temperature_pump-360x240.jpg

application_high_temperature_pump-360x240.jpg

1128 ms

600_gear_pump.jpeg

600_gear_pump.jpeg

864 ms

600_inner_gear_pump.jpeg

600_inner_gear_pump.jpeg

853 ms

600_rotary_lobe_pump.jpeg

600_rotary_lobe_pump.jpeg

783 ms

1800_module_pumps.jpeg

1800_module_pumps.jpeg

805 ms

pumpen_cofigurator.jpeg

pumpen_cofigurator.jpeg

779 ms

made_in_germany.png

made_in_germany.png

765 ms

Accessibility Review

zeilfelder-pumpen.com accessibility score

96

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

Best Practices

zeilfelder-pumpen.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

zeilfelder-pumpen.com SEO score

90

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

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 Zeilfelder-pumpen.com 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 Zeilfelder-pumpen.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

zeilfelder-pumpen.com

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