Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

lasfera.de

Pflanzbeleuchtung & begrünte Raumteiler | www.lasfera.de |

Page Load Speed

7.1 sec in total

First Response

1.4 sec

Resources Loaded

5.4 sec

Page Rendered

227 ms

lasfera.de screenshot

About Website

Visit lasfera.de now to see the best up-to-date Lasfera content and also check out these interesting facts you probably never knew about lasfera.de

Planung und Umsetzung von fullspectrum Lampen und Pflanzbeleuchtung für begrünten Raumteilern und grüne Wände von www.lasfera.de

Visit lasfera.de

Key Findings

We analyzed Lasfera.de page load time and found that the first response time was 1.4 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

lasfera.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.205

61/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

lasfera.de

1403 ms

merged-ccb4fed4e11db36c0357e6a825f6a301-7850cc59d2cef8e91bcce1fb090179e7.js

1068 ms

merged-20247cabc435bcfc794ce9c6874126c3-2adb9c60a8867649cb5732fa836d7e1d.js

1608 ms

css

25 ms

css.php

1553 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 74% of them (31 requests) were addressed to the original Lasfera.de, 14% (6 requests) were made to S7.addthis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Lasfera.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.4 kB (59%)

Content Size

118.9 kB

After Optimization

48.5 kB

In fact, the total size of Lasfera.de main page is 118.9 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. 20% of websites need less resources to load. HTML takes 78.2 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 54.7 kB

  • Original 78.2 kB
  • After minification 77.0 kB
  • After compression 23.5 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 54.7 kB or 70% of the original size.

JavaScript Optimization

-39%

Potential reduce by 15.7 kB

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 25.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 15.7 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

39

After Optimization

29

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lasfera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

lasfera.de accessibility score

88

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

lasfera.de 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lasfera.de SEO score

64

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

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 Lasfera.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 Lasfera.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

Open Graph description is not detected on the main page of Lasfera. 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: