Tools & Wizards About Us
telepolis.de screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

telepolis.de

Onlinemagazin für Politik & Medien im digitalen Zeitalter | Telepolis

Page Load Speed

5.2 sec in total

First Response

324 ms

Resources Loaded

4.4 sec

Page Rendered

514 ms

telepolis.de screenshot

About Website

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

✓ kritisch, ✓ meinungsstark, ✓ informativ! Telepolis hinterfragt die digitale Gesellschaft und ihre Entwicklung in Politik, Wirtschaft & Medien.

Visit telepolis.de

Key Findings

We analyzed Telepolis.de page load time and found that the first response time was 324 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

telepolis.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

telepolis.de

324 ms

365 ms

mobile-deflect.min.js

178 ms

navi_top2012.css

180 ms

frame_11.css

268 ms

Our browser made a total of 187 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Telepolis.de, 44% (82 requests) were made to Heise.de and 7% (13 requests) were made to Imagesrv.adition.com. The less responsive or slowest element that took the longest time to load (670 ms) relates to the external source Partner.vxcp.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 615.5 kB (51%)

Content Size

1.2 MB

After Optimization

600.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Telepolis.de main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 546.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 107.3 kB

  • Original 141.3 kB
  • After minification 136.1 kB
  • After compression 34.0 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. 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 107.3 kB or 76% of the original size.

Image Optimization

-24%

Potential reduce by 130.4 kB

  • Original 546.6 kB
  • After minification 416.2 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. Obviously, Telepolis needs image optimization as it can save up to 130.4 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 377.7 kB

  • Original 528.2 kB
  • After minification 436.1 kB
  • After compression 150.5 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 377.7 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (52%)

Requests Now

173

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Telepolis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

telepolis.de

telepolis.de

324 ms

365 ms

mobile-deflect.min.js

mobile-deflect.min.js

178 ms

navi_top2012.css

navi_top2012.css

180 ms

frame_11.css

frame_11.css

268 ms

element_01.css

element_01.css

183 ms

index_10.css

index_10.css

185 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

365 ms

modernizr-01.js

modernizr-01.js

266 ms

menu-04.js

menu-04.js

272 ms

index-01.js

index-01.js

276 ms

iam.js

iam.js

188 ms

66446,66442,66430,66444,223159,66424

66446,66442,66430,66444,223159,66424

110 ms

login.min.js

login.min.js

274 ms

webtrekk-v4-bundle-heise-2016-02-11.js

webtrekk-v4-bundle-heise-2016-02-11.js

272 ms

rc

rc

214 ms

gpt.js

gpt.js

33 ms

pubads_impl_82.js

pubads_impl_82.js

6 ms

container.html

container.html

24 ms

heise_online_logo_top.gif

heise_online_logo_top.gif

102 ms

heise_online_lupe.gif

heise_online_lupe.gif

93 ms

47711_ht.jpg

47711_ht.jpg

178 ms

80.png

80.png

90 ms

100.png

100.png

102 ms

140.png

140.png

104 ms

60.png

60.png

178 ms

p-news.svg

p-news.svg

182 ms

tpack-kasten.png

tpack-kasten.png

274 ms

tp-top-cafe.svg

tp-top-cafe.svg

186 ms

tp-top-cafe-over.svg

tp-top-cafe-over.svg

190 ms

ebook_spalte-26.jpg

ebook_spalte-26.jpg

355 ms

buch43.jpg

buch43.jpg

354 ms

buch56.jpg

buch56.jpg

355 ms

buch48.jpg

buch48.jpg

375 ms

sp_1.gif

sp_1.gif

277 ms

tp.png

tp.png

373 ms

lupe.svg

lupe.svg

371 ms

lupe-hover.svg

lupe-hover.svg

448 ms

info.svg

info.svg

445 ms

infoweg.svg

infoweg.svg

446 ms

infoweg-over.svg

infoweg-over.svg

468 ms

submit.png

submit.png

463 ms

toggleheise.svg

toggleheise.svg

464 ms

togglegoogle.svg

togglegoogle.svg

536 ms

top_rss.svg

top_rss.svg

538 ms

top_rss-over.svg

top_rss-over.svg

534 ms

top_mail.svg

top_mail.svg

554 ms

top_mail-over.svg

top_mail-over.svg

557 ms

top_google.svg

top_google.svg

559 ms

top_google-over.svg

top_google-over.svg

630 ms

top_twitter.svg

top_twitter.svg

629 ms

top_twitter-over.svg

top_twitter-over.svg

631 ms

top_facebook.svg

top_facebook.svg

645 ms

top_facebook-over.svg

top_facebook-over.svg

647 ms

top_forum.svg

top_forum.svg

648 ms

ads

ads

275 ms

urls

urls

668 ms

Electrolize-Regular.woff

Electrolize-Regular.woff

627 ms

telepics.woff

telepics.woff

623 ms

top_forum-over.svg

top_forum-over.svg

638 ms

top_mobil.svg

top_mobil.svg

638 ms

top_mobil-over.svg

top_mobil-over.svg

571 ms

popy.gif

popy.gif

633 ms

629 ms

heise_online_angebote_button.gif

heise_online_angebote_button.gif

647 ms

heise_online_lupe.png

heise_online_lupe.png

645 ms

content_back.gif

content_back.gif

563 ms

47720_0.jpg

47720_0.jpg

572 ms

500x500

500x500

170 ms

osd.js

osd.js

14 ms

47719_0.jpg

47719_0.jpg

548 ms

47718_0.jpg

47718_0.jpg

548 ms

47716_0.jpg

47716_0.jpg

571 ms

47696_0.jpg

47696_0.jpg

642 ms

47690_0.jpg

47690_0.jpg

644 ms

47713_0.jpg

47713_0.jpg

563 ms

47714_0.jpg

47714_0.jpg

543 ms

47712_0.jpg

47712_0.jpg

545 ms

47709_0.jpg

47709_0.jpg

568 ms

47705_0.jpg

47705_0.jpg

650 ms

47710_0.jpg

47710_0.jpg

610 ms

adition.js

adition.js

579 ms

js

js

478 ms

banner

banner

197 ms

uid.html

uid.html

172 ms

000000118743.png

000000118743.png

89 ms

banner

banner

516 ms

000000573667.jpg

000000573667.jpg

163 ms

000000618542.jpg

000000618542.jpg

281 ms

000000605863.jpg

000000605863.jpg

283 ms

000000641204.jpg

000000641204.jpg

280 ms

000000645382.jpg

000000645382.jpg

283 ms

000000046503.png

000000046503.png

275 ms

content_back2.gif

content_back2.gif

93 ms

coffeeback_3.gif

coffeeback_3.gif

279 ms

ADTECH;target=_blank;grp=[group]

ADTECH;target=_blank;grp=[group]

199 ms

ebook.gif

ebook.gif

90 ms

widget.php

widget.php

634 ms

mc.gif

mc.gif

130 ms

mw.gif

mw.gif

130 ms

print.gif

print.gif

130 ms

15675219228372733599

15675219228372733599

27 ms

logoback.png

logoback.png

154 ms

suchtell.png

suchtell.png

155 ms

suchback.png

suchback.png

157 ms

backmenu.png

backmenu.png

164 ms

endba.png

endba.png

158 ms

adServer.bs

adServer.bs

50 ms

dtc

dtc

23 ms

dt

dt

40 ms

adServer.bs

adServer.bs

58 ms

allstars_update_range_800x250_fallback.jpg

allstars_update_range_800x250_fallback.jpg

48 ms

16935775437769929319

16935775437769929319

23 ms

288689636920174

288689636920174

237 ms

qs.ioam.de

qs.ioam.de

217 ms

tx.io

tx.io

211 ms

ADTECH;cfp=1;rndc=1458287611;target=_blank;grp=[group];adiframe=y

ADTECH;cfp=1;rndc=1458287611;target=_blank;grp=[group];adiframe=y

136 ms

45 ms

generic

generic

35 ms

aol

aol

35 ms

pixel

pixel

38 ms

ads

ads

104 ms

container.html

container.html

30 ms

generic

generic

29 ms

sync

sync

30 ms

mapuser

mapuser

240 ms

1x1.gif

1x1.gif

103 ms

tx.io

tx.io

110 ms

mapuser

mapuser

269 ms

img;p=11042209561642;a=11042209570966;idfa=;idfa_lat=;aaid=;aaid_lat=;cache=6263297597408477634

img;p=11042209561642;a=11042209570966;idfa=;idfa_lat=;aaid=;aaid_lat=;cache=6263297597408477634

175 ms

acv

acv

585 ms

000000013675.gif

000000013675.gif

133 ms

mapuser

mapuser

507 ms

providerid=1037;userid=38c77b36-c859-4d75-b433-d404568760ea

providerid=1037;userid=38c77b36-c859-4d75-b433-d404568760ea

341 ms

1x1.gif

1x1.gif

142 ms

mapuser

mapuser

333 ms

wt

wt

592 ms

mapuser

mapuser

325 ms

mapuser

mapuser

306 ms

usermatch

usermatch

23 ms

pixel.htm

pixel.htm

79 ms

12901967733981505675

12901967733981505675

20 ms

usermatch

usermatch

61 ms

1x1.gif

1x1.gif

212 ms

vic.css.php

vic.css.php

378 ms

vxcp_jQuery.js

vxcp_jQuery.js

670 ms

vxcp_Energy2.js

vxcp_Energy2.js

461 ms

vxcp_Common.js

vxcp_Common.js

599 ms

gr

gr

24 ms

casale

casale

13 ms

casale

casale

26 ms

pixel.htm

pixel.htm

65 ms

mapuser

mapuser

222 ms

ddc.htm

ddc.htm

50 ms

crum

crum

55 ms

pixel

pixel

56 ms

rum

rum

53 ms

crum

crum

55 ms

Pug

Pug

77 ms

rtset

rtset

156 ms

u.php

u.php

199 ms

174 ms

um

um

220 ms

pixel

pixel

64 ms

rum

rum

61 ms

setuid

setuid

135 ms

ddc.htm

ddc.htm

121 ms

crum

crum

132 ms

m

m

195 ms

sd

sd

115 ms

bd

bd

173 ms

tap.php

tap.php

110 ms

sync

sync

130 ms

mapuser

mapuser

115 ms

xrefid.xgi

xrefid.xgi

109 ms

rum

rum

82 ms

bd

bd

74 ms

NAX3037000600252780439

NAX3037000600252780439

76 ms

merge

merge

64 ms

lr.gif

lr.gif

53 ms

pixel.gif

pixel.gif

39 ms

crum

crum

20 ms

rum

rum

16 ms

1.gif

1.gif

91 ms

verivox-service-logo.png

verivox-service-logo.png

200 ms

i12font.woff

i12font.woff

499 ms

activeview

activeview

13 ms

Accessibility Review

telepolis.de accessibility score

97

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.

Best Practices

telepolis.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

telepolis.de SEO score

100

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

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 Telepolis.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 Telepolis.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

telepolis.de

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