Tools & Wizards About Us
k17.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

k17.de

K17 – Die besten News online

Page Load Speed

2.5 sec in total

First Response

279 ms

Resources Loaded

2 sec

Page Rendered

255 ms

k17.de screenshot

About Website

Click here to check amazing K17 content for Germany. Otherwise, check out these important facts you probably never knew about k17.de

K17 der Szene Club in Berlin-Friedrichshain - Rock - Hardrock - Metal - Gothic - Hardcore - Electro - Punk - Indie - Alternative / Konzert - Party - Biergarten - Disco - 6 Floors - Kranhalle

Visit k17.de

Key Findings

We analyzed K17.de page load time and found that the first response time was 279 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

k17.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.4

25/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

k17.de

279 ms

content.php

221 ms

basic.css

189 ms

button.jpg

325 ms

de.jpg

199 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original K17.de, 97% (31 requests) were made to K17-berlin.de. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source K17-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.7 kB (13%)

Content Size

376.7 kB

After Optimization

327.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of K17.de main page is 376.7 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 352.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.9 kB

  • Original 16.5 kB
  • After minification 15.6 kB
  • After compression 3.6 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 12.9 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 30.5 kB

  • Original 352.9 kB
  • After minification 322.4 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. K17 images are well optimized though.

CSS Optimization

-86%

Potential reduce by 6.3 kB

  • Original 7.3 kB
  • After minification 5.1 kB
  • After compression 988 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. K17.de needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K17. According to our analytics all requests are already optimized.

Network Requests Diagram

k17.de

k17.de

279 ms

content.php

content.php

221 ms

basic.css

basic.css

189 ms

button.jpg

button.jpg

325 ms

de.jpg

de.jpg

199 ms

en.jpg

en.jpg

199 ms

schema_friday.jpg

schema_friday.jpg

200 ms

schema_klubnacht%2017.jpg

schema_klubnacht%2017.jpg

199 ms

rent.jpg

rent.jpg

282 ms

soc1_1.jpg

soc1_1.jpg

368 ms

soc2_1.jpg

soc2_1.jpg

367 ms

210116.gif

210116.gif

1022 ms

vvk_de.jpg

vvk_de.jpg

369 ms

lame2.jpg

lame2.jpg

373 ms

dtndndnr45.jpg

dtndndnr45.jpg

467 ms

hurlelelely.jpg

hurlelelely.jpg

552 ms

btrtrtrt43.jpg

btrtrtrt43.jpg

554 ms

ordendndne68.jpg

ordendndne68.jpg

551 ms

nachtttt89.jpg

nachtttt89.jpg

559 ms

K17KonzertvorschauPIC.JPG

K17KonzertvorschauPIC.JPG

745 ms

elelelelezrtooo.jpg

elelelelezrtooo.jpg

734 ms

tvberere19.jpg

tvberere19.jpg

735 ms

lblblblb.jpg

lblblblb.jpg

736 ms

tbog23.jpg

tbog23.jpg

744 ms

header.png

header.png

1004 ms

menue.png

menue.png

827 ms

submenue.png

submenue.png

736 ms

detail.png

detail.png

744 ms

bgleft.png

bgleft.png

745 ms

bgright.png

bgright.png

923 ms

redbg_detail_right.png

redbg_detail_right.png

927 ms

footer.png

footer.png

930 ms

Accessibility Review

k17.de accessibility score

84

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

k17.de best practices score

92

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

SEO Factors

k17.de SEO score

89

Search Engine Optimization Advices

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise K17.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 K17.de main page’s claimed encoding is iso-8859-1. 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

k17.de

Open Graph description is not detected on the main page of K17. 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: