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frizlen.com screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

frizlen.com

FRIZLEN Leistungswiderstände | Bremswiderstände, Lastwiderstände und mehr

Page Load Speed

3 sec in total

First Response

321 ms

Resources Loaded

2.5 sec

Page Rendered

140 ms

frizlen.com screenshot

About Website

Welcome to frizlen.com homepage info - get ready to check FRIZLEN best content right away, or after learning these important things about frizlen.com

Bremswiderstand auslegen nach Bremsleistung, Einschaltdauer und Zykluszeit. Der minimale Widerstandswert wird vom Frequenzumrichter (FU) vorgegeben.

Visit frizlen.com

Key Findings

We analyzed Frizlen.com page load time and found that the first response time was 321 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

frizlen.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.141

78/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

frizlen.com

321 ms

141 ms

screen-min.css

220 ms

frizlen-min.js

742 ms

gtm.js

89 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Frizlen.com, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (944 ms) belongs to the original domain Frizlen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.6 kB (11%)

Content Size

705.4 kB

After Optimization

628.8 kB

  • HTML
  • Images

In fact, the total size of Frizlen.com main page is 705.4 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. 30% of websites need less resources to load. Images take 626.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 66.7 kB

  • Original 79.5 kB
  • After minification 79.0 kB
  • After compression 12.8 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 66.7 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 9.9 kB

  • Original 626.0 kB
  • After minification 616.1 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. FRIZLEN images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FRIZLEN. According to our analytics all requests are already optimized.

Network Requests Diagram

frizlen.com

frizlen.com

321 ms

141 ms

screen-min.css

screen-min.css

220 ms

frizlen-min.js

frizlen-min.js

742 ms

gtm.js

gtm.js

89 ms

close.png

close.png

126 ms

loading.gif

loading.gif

231 ms

Frizlen-Logo-weiss-rgb-DE.svg

Frizlen-Logo-weiss-rgb-DE.svg

335 ms

csm_T400_Preview_1adc2eaabd.jpg

csm_T400_Preview_1adc2eaabd.jpg

338 ms

csm_Branche_OEl-Gas_Preview_57dc559e5a.jpg

csm_Branche_OEl-Gas_Preview_57dc559e5a.jpg

333 ms

csm_Luftbild_FRIZLEN_preview_c96628aeb2.jpg

csm_Luftbild_FRIZLEN_preview_c96628aeb2.jpg

338 ms

csm_Unternehmen_NEWS_Preview_fb033afc4f.jpg

csm_Unternehmen_NEWS_Preview_fb033afc4f.jpg

339 ms

button_search.gif

button_search.gif

440 ms

arrow-down-white.gif

arrow-down-white.gif

440 ms

home_Relaunch_plus100Jahre_T300-Profil.jpg

home_Relaunch_plus100Jahre_T300-Profil.jpg

646 ms

FRIZLEN_Luftbild_home_Relaunch_plus100Jahre.jpg

FRIZLEN_Luftbild_home_Relaunch_plus100Jahre.jpg

749 ms

home_Relaunch_plus100Jahre_Turbine.jpg

home_Relaunch_plus100Jahre_Turbine.jpg

604 ms

home_Relaunch_plus100Jahre_Windenergie.jpg

home_Relaunch_plus100Jahre_Windenergie.jpg

856 ms

home_Relaunch_plus100Jahre_Containerhafen.jpg

home_Relaunch_plus100Jahre_Containerhafen.jpg

854 ms

functions_bg.png

functions_bg.png

604 ms

icon-wishlist-dot.png

icon-wishlist-dot.png

649 ms

FRIZI_Bremswiderstand-berechnen_HOME.jpg

FRIZI_Bremswiderstand-berechnen_HOME.jpg

697 ms

csm_Branche_Windenergie_2_Preview_7e275dabb6.jpg

csm_Branche_Windenergie_2_Preview_7e275dabb6.jpg

750 ms

csm_T400_BWMV3730405_a_7dae8dcc07.png

csm_T400_BWMV3730405_a_7dae8dcc07.png

754 ms

sitemap_bg.png

sitemap_bg.png

802 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

944 ms

prev.png

prev.png

264 ms

next.png

next.png

269 ms

print-min.css

print-min.css

114 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

228 ms

Accessibility Review

frizlen.com accessibility score

73

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

frizlen.com best practices score

67

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

High

Missing source maps for large first-party JavaScript

SEO Factors

frizlen.com 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

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 Frizlen.com 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 Frizlen.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

frizlen.com

Open Graph description is not detected on the main page of FRIZLEN. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: