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testcentr.de screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

testcentr.de

testcentr.de - This website is for sale! - testcentr Resources and Information.

Page Load Speed

2.3 sec in total

First Response

167 ms

Resources Loaded

1.9 sec

Page Rendered

207 ms

testcentr.de screenshot

About Website

Welcome to testcentr.de homepage info - get ready to check Testcentr best content for Germany right away, or after learning these important things about testcentr.de

This website is for sale! testcentr.de is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, testcentr.de has ...

Visit testcentr.de

Key Findings

We analyzed Testcentr.de page load time and found that the first response time was 167 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

testcentr.de performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

testcentr.de

167 ms

www.testcentr.de

576 ms

style.css

158 ms

wppepvn_libs.min.css

152 ms

frontend.min.css

153 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 62% of them (45 requests) were addressed to the original Testcentr.de, 7% (5 requests) were made to Pagead2.googlesyndication.com and 4% (3 requests) were made to S.gravatar.com. The less responsive or slowest element that took the longest time to load (803 ms) belongs to the original domain Testcentr.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 790.7 kB (35%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Testcentr.de main page is 2.3 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 113.1 kB

  • Original 134.1 kB
  • After minification 133.9 kB
  • After compression 21.0 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 113.1 kB or 84% of the original size.

Image Optimization

-14%

Potential reduce by 212.8 kB

  • Original 1.5 MB
  • After minification 1.3 MB

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, Testcentr needs image optimization as it can save up to 212.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 164.7 kB

  • Original 272.0 kB
  • After minification 271.8 kB
  • After compression 107.3 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 164.7 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 300.1 kB

  • Original 360.9 kB
  • After minification 349.7 kB
  • After compression 60.8 kB

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. Testcentr.de needs all CSS files to be minified and compressed as it can save up to 300.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (54%)

Requests Now

65

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Testcentr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

testcentr.de

testcentr.de

167 ms

www.testcentr.de

www.testcentr.de

576 ms

style.css

style.css

158 ms

wppepvn_libs.min.css

wppepvn_libs.min.css

152 ms

frontend.min.css

frontend.min.css

153 ms

front.css

front.css

161 ms

c5ab-widgets.css

c5ab-widgets.css

230 ms

font-awesome.min.css

font-awesome.min.css

157 ms

flexslider.css

flexslider.css

221 ms

animate.min.css

animate.min.css

221 ms

style.css

style.css

232 ms

tablepress-combined.min.css

tablepress-combined.min.css

223 ms

css

css

24 ms

style.css

style.css

238 ms

jetpack.css

jetpack.css

297 ms

tablepress-responsive.min.css

tablepress-responsive.min.css

306 ms

adsbygoogle.js

adsbygoogle.js

4 ms

d1615563.js

d1615563.js

424 ms

27cc9443.js

27cc9443.js

264 ms

7dbdee70.js

7dbdee70.js

264 ms

devicepx-jetpack.js

devicepx-jetpack.js

4 ms

gprofiles.js

gprofiles.js

57 ms

11035adb.js

11035adb.js

264 ms

cc975023.js

cc975023.js

408 ms

328eff67.js

328eff67.js

408 ms

e-201611.js

e-201611.js

5 ms

TESTCENTR-Logo-30px-145x30.png

TESTCENTR-Logo-30px-145x30.png

154 ms

Testvergleiche-Tarifrechner-Spar-und-Verbrauchertipps-TESTCENTR.de_-361x75.png

Testvergleiche-Tarifrechner-Spar-und-Verbrauchertipps-TESTCENTR.de_-361x75.png

154 ms

Usenext-Webseite-306x205.png

Usenext-Webseite-306x205.png

342 ms

Usenetnl-Webseite-100x100.png

Usenetnl-Webseite-100x100.png

338 ms

Firstload-Webseite-100x100.png

Firstload-Webseite-100x100.png

337 ms

Giganews-Webseite-1-100x100.png

Giganews-Webseite-1-100x100.png

337 ms

ExpressVPN-Webseite-306x205.png

ExpressVPN-Webseite-306x205.png

483 ms

Hidemyass-Webseite-100x100.png

Hidemyass-Webseite-100x100.png

338 ms

PureVPN-Webseite-100x100.png

PureVPN-Webseite-100x100.png

338 ms

IPVanish-Webseite-100x100.png

IPVanish-Webseite-100x100.png

339 ms

MusicMonster-Oberflaeche-630x350-306x205.png

MusicMonster-Oberflaeche-630x350-306x205.png

511 ms

Spotify-Vor-der-Anmeldung-625x549-100x100.png

Spotify-Vor-der-Anmeldung-625x549-100x100.png

341 ms

ZeeZee-Benutzeroberflaeche-700x4501-100x100.png

ZeeZee-Benutzeroberflaeche-700x4501-100x100.png

479 ms

zaOza-Oberflaeche-650x3601-100x100.png

zaOza-Oberflaeche-650x3601-100x100.png

480 ms

Y_TKV6o8WovbUd3m_X9aAA.ttf

Y_TKV6o8WovbUd3m_X9aAA.ttf

34 ms

HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf

HqHm7BVC_nzzTui2lzQTDaCWcynf_cDxXwCLxiixG1c.ttf

34 ms

bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

bH7276GfdCjMjApa_dkG6aCWcynf_cDxXwCLxiixG1c.ttf

34 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

691 ms

ca-pub-4751584307193275.js

ca-pub-4751584307193275.js

138 ms

zrt_lookup.html

zrt_lookup.html

135 ms

show_ads_impl.js

show_ads_impl.js

88 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

392 ms

ExpressVPN-Webseite-643x400.png

ExpressVPN-Webseite-643x400.png

803 ms

Hidemyass-Webseite-643x400.png

Hidemyass-Webseite-643x400.png

726 ms

PureVPN-Webseite-643x400.png

PureVPN-Webseite-643x400.png

641 ms

IPVanish-Webseite-643x400.png

IPVanish-Webseite-643x400.png

773 ms

StrongVPN-Screenshot-643x400.png

StrongVPN-Screenshot-643x400.png

802 ms

arqicon.ttf

arqicon.ttf

640 ms

ads

ads

342 ms

osd.js

osd.js

6 ms

analytics.js

analytics.js

23 ms

sdk.js

sdk.js

23 ms

platform.js

platform.js

163 ms

hovercard.css

hovercard.css

124 ms

services.css

services.css

133 ms

ESA-160x600_driveby-white.jpg

ESA-160x600_driveby-white.jpg

276 ms

sbhK2lTE.js

sbhK2lTE.js

276 ms

abg.js

abg.js

312 ms

wp-optimize-speed-by-xtraffic-init.min.js

wp-optimize-speed-by-xtraffic-init.min.js

316 ms

collect

collect

208 ms

g.gif

g.gif

170 ms

flexslider-icon.woff

flexslider-icon.woff

123 ms

198 ms

xd_arbiter.php

xd_arbiter.php

58 ms

xd_arbiter.php

xd_arbiter.php

87 ms

cTrvNaRi.html

cTrvNaRi.html

58 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

3 ms

Accessibility Review

testcentr.de accessibility score

63

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

<frame> or <iframe> elements do not have a title

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

testcentr.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

testcentr.de SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Testcentr.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Testcentr.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

testcentr.de

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