Tools & Wizards About Us
lutz-pumpen.de screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

lutz-pumpen.de

LUTZ PUMPEN | Fasspumpen, Membranpumpen, Durchflusszähler

Page Load Speed

4 sec in total

First Response

249 ms

Resources Loaded

3.6 sec

Page Rendered

116 ms

lutz-pumpen.de screenshot

About Website

Welcome to lutz-pumpen.de homepage info - get ready to check LUTZ PUMPEN best content for Germany right away, or after learning these important things about lutz-pumpen.de

Wir sind Hersteller und Systemlieferant von innovativen und qualitativ hochwertigen Pumpen und Pumpensystemen für den industriellen Einsatz.

Visit lutz-pumpen.de

Key Findings

We analyzed Lutz-pumpen.de page load time and found that the first response time was 249 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lutz-pumpen.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value6,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.1 s

1/100

10%

Network Requests Diagram

lutz-pumpen.de

249 ms

lutz-pumpen.de

447 ms

www.lutz-pumpen.de

317 ms

www.lutz-pumpen.de

1118 ms

gtm.js

58 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 35% of them (20 requests) were addressed to the original Lutz-pumpen.de, 49% (28 requests) were made to Cdn.lutz-pumpen.de and 4% (2 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lutz-pumpen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (53%)

Content Size

3.4 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lutz-pumpen.de main page is 3.4 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. CSS take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 509.0 kB

  • Original 540.4 kB
  • After minification 223.7 kB
  • After compression 31.4 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. This page needs HTML code to be minified as it can gain 316.7 kB, which is 59% 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 509.0 kB or 94% of the original size.

Image Optimization

-0%

Potential reduce by 87 B

  • Original 696.7 kB
  • After minification 696.6 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. LUTZ PUMPEN images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 343.6 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 738.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 343.6 kB or 32% of the original size.

CSS Optimization

-88%

Potential reduce by 977.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 128.7 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. Lutz-pumpen.de needs all CSS files to be minified and compressed as it can save up to 977.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (29%)

Requests Now

48

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LUTZ 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 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lutz-pumpen.de

lutz-pumpen.de

249 ms

lutz-pumpen.de

lutz-pumpen.de

447 ms

www.lutz-pumpen.de

www.lutz-pumpen.de

317 ms

www.lutz-pumpen.de

www.lutz-pumpen.de

1118 ms

gtm.js

gtm.js

58 ms

1716818119_0f8718a6dd9d6d12fb10cacfde7a0a7f.css

1716818119_0f8718a6dd9d6d12fb10cacfde7a0a7f.css

628 ms

api.js

api.js

41 ms

1716818119_0f8718a6dd9d6d12fb10cacfde7a0a7f.js

1716818119_0f8718a6dd9d6d12fb10cacfde7a0a7f.js

326 ms

loader.js

loader.js

19 ms

uc-block.bundle.js

uc-block.bundle.js

28 ms

recaptcha__en.js

recaptcha__en.js

150 ms

kat-alle-produkte.png

kat-alle-produkte.png

252 ms

empty.png

empty.png

150 ms

Startseite_battery.jpg

Startseite_battery.jpg

197 ms

sponsor-siegel-2024-hoch-wsg-gold-web.png

sponsor-siegel-2024-hoch-wsg-gold-web.png

228 ms

rechnung.svg

rechnung.svg

324 ms

ups.svg

ups.svg

336 ms

screen-login.jpg

screen-login.jpg

283 ms

Startseite_battery_2_200x200.jpg

Startseite_battery_2_200x200.jpg

282 ms

gebaeude_lutz_200x200.jpg

gebaeude_lutz_200x200.jpg

315 ms

gebaeude_jesco_200x200.jpg

gebaeude_jesco_200x200.jpg

299 ms

Set_B3_ohne-Akku_Niro_Pure_200x200.png

Set_B3_ohne-Akku_Niro_Pure_200x200.png

285 ms

Fasspumpe-_B3_ohne-Akku_Alu_200x200.png

Fasspumpe-_B3_ohne-Akku_Alu_200x200.png

287 ms

SET_B3_ohne-Akku_Alu_Mineraloel_200x200.png

SET_B3_ohne-Akku_Alu_Mineraloel_200x200.png

286 ms

Fasspumpe_B3_ohne-Akku_PVDF_200x200.png

Fasspumpe_B3_ohne-Akku_PVDF_200x200.png

287 ms

Set_B3_ohne-Akku_PP_Saeuren_200x200.png

Set_B3_ohne-Akku_PP_Saeuren_200x200.png

287 ms

Set_B3_ohne-Akku_PVDF_Saeuren-Laugen_200x200.png

Set_B3_ohne-Akku_PVDF_Saeuren-Laugen_200x200.png

289 ms

Fasspumpe_B3_ohne-Akku_PP_200x200.png

Fasspumpe_B3_ohne-Akku_PP_200x200.png

290 ms

MOT-B3-Battery-ohne-4Ah-Akku_200x200.png

MOT-B3-Battery-ohne-4Ah-Akku_200x200.png

290 ms

Trolley_B1-Battery_TR3_200x200.jpg

Trolley_B1-Battery_TR3_200x200.jpg

288 ms

B2-Battery-PP_ohne-Akku_200x200.jpg

B2-Battery-PP_ohne-Akku_200x200.jpg

291 ms

B2-Battery-PVDF_ohne-Akku_200x200.jpg

B2-Battery-PVDF_ohne-Akku_200x200.jpg

292 ms

Set_0207-090_B1-Battery_PP_TT5007001000mm_200x200.jpg

Set_0207-090_B1-Battery_PP_TT5007001000mm_200x200.jpg

291 ms

Set_0207-093_B1-Battery_PP_TT1000mm_200x200.jpg

Set_0207-093_B1-Battery_PP_TT1000mm_200x200.jpg

292 ms

Set_0207-050_B2-Battery_Niro_TT5007001000mm_200x200.jpg

Set_0207-050_B2-Battery_Niro_TT5007001000mm_200x200.jpg

291 ms

B2-Battery-Niro_ohne-Akku_800x800_200x200.jpg

B2-Battery-Niro_ohne-Akku_800x800_200x200.jpg

293 ms

akku-motor-b2-battery_200x200.jpg

akku-motor-b2-battery_200x200.jpg

294 ms

Set_0207-080_B2-Battery_PVDF_TT5007001000mm_200x200.jpg

Set_0207-080_B2-Battery_PVDF_TT5007001000mm_200x200.jpg

293 ms

B1-Motor-ohne-Akku-li_200x200.jpg

B1-Motor-ohne-Akku-li_200x200.jpg

296 ms

Set_0207-065_B2-Battery_PP_TT5007001000mm_200x200.jpg

Set_0207-065_B2-Battery_PP_TT5007001000mm_200x200.jpg

295 ms

Set_0207-063_B2-Battery_PP_TT1000mm_200x200.jpg

Set_0207-063_B2-Battery_PP_TT1000mm_200x200.jpg

294 ms

Set_0207-083_B2-Battery_PVDF_TT1000mm_200x200.jpg

Set_0207-083_B2-Battery_PVDF_TT1000mm_200x200.jpg

295 ms

B1-Battery-PP_mit-Akku_200x200.jpg

B1-Battery-PP_mit-Akku_200x200.jpg

298 ms

de.png

de.png

272 ms

icon-facebook.svg

icon-facebook.svg

274 ms

icon-youtube.svg

icon-youtube.svg

273 ms

icon-instagram.svg

icon-instagram.svg

363 ms

icon-linkedin.svg

icon-linkedin.svg

377 ms

roboto-v20-latin-regular.woff

roboto-v20-latin-regular.woff

296 ms

roboto-v20-latin-500.woff

roboto-v20-latin-500.woff

404 ms

roboto-v20-latin-300.woff

roboto-v20-latin-300.woff

409 ms

shopware.woff

shopware.woff

337 ms

6be0b23323cc01b2fdfc56552a6809a9

6be0b23323cc01b2fdfc56552a6809a9

459 ms

oxomi.js

oxomi.js

745 ms

bundle.js

bundle.js

28 ms

sponsor-siegel-2024-hoch-wsg-gold-web.png

sponsor-siegel-2024-hoch-wsg-gold-web.png

11 ms

count

count

389 ms

Accessibility Review

lutz-pumpen.de 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

Image elements do not have [alt] attributes

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.

Best Practices

lutz-pumpen.de 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

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

lutz-pumpen.de SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

lutz-pumpen.de

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