Tools & Wizards About Us
kostenlos.net screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kostenlos.net

Kostenlos.net - Kostenloses und kostenlose Proben - kostenlos, gratis, umsonst

Page Load Speed

6.5 sec in total

First Response

1.1 sec

Resources Loaded

4.9 sec

Page Rendered

523 ms

kostenlos.net screenshot

About Website

Visit kostenlos.net now to see the best up-to-date Kostenlos content for Germany and also check out these interesting facts you probably never knew about kostenlos.net

Bei Kostenlos.net findet man Kostenloses und kostenlose Proben. Kostenlose Spartipps zu Handys, Spiele, Musik und Filme gratis downloaden.

Visit kostenlos.net

Key Findings

We analyzed Kostenlos.net page load time and found that the first response time was 1.1 sec and then it took 5.4 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

kostenlos.net performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

kostenlos.net

1118 ms

www.kostenlos.net

1968 ms

stylesheet.css

207 ms

kostenlos_01.jpg

424 ms

kostenlos_02.jpg

423 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 97% of them (77 requests) were addressed to the original Kostenlos.net, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Kostenlos.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.2 kB (19%)

Content Size

442.5 kB

After Optimization

356.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kostenlos.net main page is 442.5 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. 25% of websites need less resources to load. Images take 340.5 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 76.4 kB

  • Original 83.4 kB
  • After minification 48.0 kB
  • After compression 7.0 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 35.4 kB, which is 42% 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 76.4 kB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 8.7 kB

  • Original 340.5 kB
  • After minification 331.8 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. Kostenlos images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

CSS Optimization

-76%

Potential reduce by 1.1 kB

  • Original 1.5 kB
  • After minification 1.2 kB
  • After compression 351 B

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. Kostenlos.net needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

77

After Optimization

77

  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kostenlos. According to our analytics all requests are already optimized.

Network Requests Diagram

kostenlos.net

kostenlos.net

1118 ms

www.kostenlos.net

www.kostenlos.net

1968 ms

stylesheet.css

stylesheet.css

207 ms

kostenlos_01.jpg

kostenlos_01.jpg

424 ms

kostenlos_02.jpg

kostenlos_02.jpg

423 ms

spacer.gif

spacer.gif

233 ms

online-tipps.png

online-tipps.png

424 ms

blog.png

blog.png

335 ms

header-line.jpg

header-line.jpg

304 ms

kostenlos-tipp.jpg

kostenlos-tipp.jpg

533 ms

94-bofrost-kl-120.jpg

94-bofrost-kl-120.jpg

516 ms

dinner2015-120.jpg

dinner2015-120.jpg

549 ms

Tena-Lady-120.jpg

Tena-Lady-120.jpg

555 ms

29-Maxi-120.jpg

29-Maxi-120.jpg

572 ms

ToLuna-120.jpg

ToLuna-120.jpg

573 ms

panelbiz13-120.jpg

panelbiz13-120.jpg

631 ms

packstation-120.jpg

packstation-120.jpg

649 ms

strom-vergleich.jpg

strom-vergleich.jpg

660 ms

wandtattoo.jpg

wandtattoo.jpg

570 ms

sms.jpg

sms.jpg

681 ms

solar-led.jpg

solar-led.jpg

684 ms

auto-probefahrt.jpg

auto-probefahrt.jpg

691 ms

newsletter01.jpg

newsletter01.jpg

824 ms

aktiv.gif

aktiv.gif

777 ms

kostenlos.jpg

kostenlos.jpg

770 ms

kosmetikproben.jpg

kosmetikproben.jpg

782 ms

zeitungen.jpg

zeitungen.jpg

785 ms

produktprobe.jpg

produktprobe.jpg

791 ms

praemien.jpg

praemien.jpg

871 ms

probeabos.jpg

probeabos.jpg

874 ms

baby-proben.jpg

baby-proben.jpg

892 ms

gratisartikel.jpg

gratisartikel.jpg

894 ms

gutschein.jpg

gutschein.jpg

893 ms

rabatt.jpg

rabatt.jpg

924 ms

handy.jpg

handy.jpg

971 ms

kataloge.jpg

kataloge.jpg

972 ms

aufkleber.jpg

aufkleber.jpg

990 ms

onlinespiele.jpg

onlinespiele.jpg

999 ms

ga.js

ga.js

43 ms

proben.jpg

proben.jpg

878 ms

fotos.jpg

fotos.jpg

899 ms

__utm.gif

__utm.gif

12 ms

poster.jpg

poster.jpg

875 ms

visitenkarten.jpg

visitenkarten.jpg

842 ms

tierfutter.jpg

tierfutter.jpg

778 ms

software.jpg

software.jpg

778 ms

probe.jpg

probe.jpg

779 ms

fernstudium.jpg

fernstudium.jpg

711 ms

filme.jpg

filme.jpg

742 ms

gewinnspiele.jpg

gewinnspiele.jpg

732 ms

geld-verdienen.jpg

geld-verdienen.jpg

746 ms

wandtattoo.jpg

wandtattoo.jpg

644 ms

kostenloses.jpg

kostenloses.jpg

645 ms

newsletter.jpg

newsletter.jpg

656 ms

stromvergleich.jpg

stromvergleich.jpg

660 ms

gasvergleich.jpg

gasvergleich.jpg

636 ms

handylogo.jpg

handylogo.jpg

643 ms

klingelton.jpg

klingelton.jpg

625 ms

sms.jpg

sms.jpg

626 ms

handys.jpg

handys.jpg

630 ms

bankkonto.jpg

bankkonto.jpg

611 ms

versicherung.jpg

versicherung.jpg

615 ms

kreditkarte.jpg

kreditkarte.jpg

620 ms

studentenrabatt.jpg

studentenrabatt.jpg

618 ms

partnervermittlung.jpg

partnervermittlung.jpg

617 ms

musik.jpg

musik.jpg

595 ms

videos.jpg

videos.jpg

609 ms

spiele.jpg

spiele.jpg

617 ms

downloads.jpg

downloads.jpg

611 ms

chinesisches-schriftzeichen.jpg

chinesisches-schriftzeichen.jpg

723 ms

bildschirmschoner.jpg

bildschirmschoner.jpg

611 ms

quiz.jpg

quiz.jpg

590 ms

zitate.jpg

zitate.jpg

612 ms

tipps.jpg

tipps.jpg

624 ms

blog.jpg

blog.jpg

626 ms

top.jpg

top.jpg

618 ms

hintergrund.gif

hintergrund.gif

804 ms

hinten.jpg

hinten.jpg

762 ms

kostenlos_03.jpg

kostenlos_03.jpg

630 ms

Accessibility Review

kostenlos.net accessibility score

54

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

kostenlos.net 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

SEO Factors

kostenlos.net SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kostenlos.net can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kostenlos.net main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kostenlos.net

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