Access lemm.de. [Lemm] Werbeagentur • Full-Service Werbeagentur aus Euskirchen

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.229

54/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

lemm.de

399 ms

lemm.de

437 ms

www.lemm.de

635 ms

head-a00c4c2464344da7a86c340b2e72055d.merged.gz.css

110 ms

head-46ce97a12679c0c63efc55450eb31174.merged.gz.js

218 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 90% of them (57 requests) were addressed to the original Lemm.de, 6% (4 requests) were made to Cdn.consentmanager.net and 3% (2 requests) were made to B.delivery.consentmanager.net. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Lemm.de.

Content Size

928.8 kB

After Optimization

861.0 kB

In fact, the total size of Lemm.de main page is 928.8 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 747.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 66.2 kB

Original 83.5 kB
After minification 80.5 kB
After compression 17.3 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 66.2 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 747.6 kB
After minification 747.6 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. Lemm images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.6 kB

Original 97.6 kB
After minification 97.6 kB
After compression 96.0 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 Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lemm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Lemm.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 Lemm.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

lemm.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

[Lemm] Werbeagentur • Full-Service Werbeagentur aus Euskirchen

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lemm.de

lemm.de

www.lemm.de

head-a00c4c2464344da7a86c340b2e72055d.merged.gz.css

head-46ce97a12679c0c63efc55450eb31174.merged.gz.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lemm.de

lemm.de

www.lemm.de

head-a00c4c2464344da7a86c340b2e72055d.merged.gz.css

head-46ce97a12679c0c63efc55450eb31174.merged.gz.js

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calendar-white.svg

phone-white.svg

mail-white.svg

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chevron-left-white.svg

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kunde-moebel-bald.gif

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netzwerk-ihk-aachen.gif

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netzwerk-nobilia.gif