Tools & Wizards About Us
tennisherz.de screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tennisherz.de

Tennis-world - Online Shop - Outlet Versand Laden Geschäft

Page Load Speed

4 sec in total

First Response

342 ms

Resources Loaded

3.4 sec

Page Rendered

206 ms

tennisherz.de screenshot

About Website

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

Tennis-world bieten den Spieler Marken Tennisausrüstung günstig im Tennis-Shop an. Kaufen Sie die reuzierten Artikel wie Tennisschläger bei Tennis-world.

Visit tennisherz.de

Key Findings

We analyzed Tennisherz.de page load time and found that the first response time was 342 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

tennisherz.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.09

92/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

tennisherz.de

342 ms

www.tennis-world.de

649 ms

dynamic_theme_style-bust_1720166222.css.php

1332 ms

PayPalLoader-bust_1708361327.js

306 ms

init-de-bust_9ec4e4f344286c120dac6f17bdd2f195.min.js

716 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tennisherz.de, 97% (64 requests) were made to Tennis-world.de and 2% (1 request) were made to Widgets.trustedshops.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Tennis-world.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 183.8 kB (35%)

Content Size

519.0 kB

After Optimization

335.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tennisherz.de main page is 519.0 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. 30% of websites need less resources to load. Javascripts take 337.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 68.5 kB

  • Original 84.9 kB
  • After minification 84.5 kB
  • After compression 16.3 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 68.5 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 4.8 kB

  • Original 96.5 kB
  • After minification 91.7 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. Tennis Herz images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 110.5 kB

  • Original 337.6 kB
  • After minification 335.7 kB
  • After compression 227.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 110.5 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (22%)

Requests Now

58

After Optimization

45

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennis Herz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tennisherz.de

tennisherz.de

342 ms

www.tennis-world.de

www.tennis-world.de

649 ms

dynamic_theme_style-bust_1720166222.css.php

dynamic_theme_style-bust_1720166222.css.php

1332 ms

PayPalLoader-bust_1708361327.js

PayPalLoader-bust_1708361327.js

306 ms

init-de-bust_9ec4e4f344286c120dac6f17bdd2f195.min.js

init-de-bust_9ec4e4f344286c120dac6f17bdd2f195.min.js

716 ms

scripts-bust_9ec4e4f344286c120dac6f17bdd2f195.js

scripts-bust_9ec4e4f344286c120dac6f17bdd2f195.js

304 ms

MapWidget.min.js

MapWidget.min.js

319 ms

X8F8627122AE9761FC742A8B1C8563773.js

X8F8627122AE9761FC742A8B1C8563773.js

398 ms

oil.js

oil.js

636 ms

GxCookieConsent.js

GxCookieConsent.js

407 ms

tennis-shop-tennis-world_logo.webp

tennis-shop-tennis-world_logo.webp

110 ms

bars.svg

bars.svg

111 ms

basket.svg

basket.svg

136 ms

search.svg

search.svg

137 ms

ssl-ts60.webp

ssl-ts60.webp

136 ms

Tennisshop-Versand-Laden-tennis-world.webp

Tennisshop-Versand-Laden-tennis-world.webp

138 ms

Dunlop-precision-100-tour.webp

Dunlop-precision-100-tour.webp

215 ms

dunlop-hersteller-logo.webp

dunlop-hersteller-logo.webp

213 ms

green.webp

green.webp

219 ms

Supreme%20HB%20schwarz.webp

Supreme%20HB%20schwarz.webp

216 ms

k-swiss-hersteller-logo.webp

k-swiss-hersteller-logo.webp

225 ms

201031-TOUCH_VS_12M-105-1-RECTO.webp

201031-TOUCH_VS_12M-105-1-RECTO.webp

226 ms

babolat-hersteller-logo.webp

babolat-hersteller-logo.webp

317 ms

dunlop-stage-1-tennisballe-3er-gruen-balldose.webp

dunlop-stage-1-tennisballe-3er-gruen-balldose.webp

321 ms

Head-Boom-MP-2024-tennisschlaeger.webp

Head-Boom-MP-2024-tennisschlaeger.webp

320 ms

head-hersteller-logo.webp

head-hersteller-logo.webp

322 ms

loading.gif

loading.gif

331 ms

Head-tip-Green-3er-balldose-methodikball.webp

Head-tip-Green-3er-balldose-methodikball.webp

334 ms

Head-tip-Orange-3er-balldose-methodikball.webp

Head-tip-Orange-3er-balldose-methodikball.webp

420 ms

x-tack%20pro%20weiss%2012.webp

x-tack%20pro%20weiss%2012.webp

423 ms

pacific-hersteller-logo.webp

pacific-hersteller-logo.webp

429 ms

DT19_601318_FORT%20CLAY%20COURT_4TIN_03.webp

DT19_601318_FORT%20CLAY%20COURT_4TIN_03.webp

426 ms

dunlop-coach-pro-4er-dose-tennisballe600.webp

dunlop-coach-pro-4er-dose-tennisballe600.webp

438 ms

dunlop-trainer-vdt-trainingbaelle.webp

dunlop-trainer-vdt-trainingbaelle.webp

442 ms

Babolat-Team-3er.webp

Babolat-Team-3er.webp

522 ms

Head%20Championchip.webp

Head%20Championchip.webp

524 ms

facebook.webp

facebook.webp

528 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

489 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

607 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

513 ms

fa-solid-900.woff

fa-solid-900.woff

780 ms

fa-regular-400.woff

fa-regular-400.woff

684 ms

tennis-shop-tennis-world_logo.jpg

tennis-shop-tennis-world_logo.jpg

524 ms

gm.woff

gm.woff

533 ms

ssl-ts60.jpg

ssl-ts60.jpg

541 ms

Tennisshop-Versand-Laden-tennis-world.webp

Tennisshop-Versand-Laden-tennis-world.webp

580 ms

dunlop-hersteller-logo.jpg

dunlop-hersteller-logo.jpg

544 ms

Dunlop-precision-100-tour.jpg

Dunlop-precision-100-tour.jpg

547 ms

Supreme%20HB%20schwarz.jpg

Supreme%20HB%20schwarz.jpg

553 ms

green.png

green.png

619 ms

k-swiss-hersteller-logo.jpg

k-swiss-hersteller-logo.jpg

624 ms

201031-TOUCH_VS_12M-105-1-RECTO.png

201031-TOUCH_VS_12M-105-1-RECTO.png

630 ms

babolat-hersteller-logo.jpg

babolat-hersteller-logo.jpg

552 ms

Head-Boom-MP-2024-tennisschlaeger.jpg

Head-Boom-MP-2024-tennisschlaeger.jpg

555 ms

dunlop-stage-1-tennisballe-3er-gruen-balldose.jpg

dunlop-stage-1-tennisballe-3er-gruen-balldose.jpg

608 ms

head-hersteller-logo.jpg

head-hersteller-logo.jpg

614 ms

Head-tip-Green-3er-balldose-methodikball.jpg

Head-tip-Green-3er-balldose-methodikball.jpg

608 ms

Head-tip-Orange-3er-balldose-methodikball.jpg

Head-tip-Orange-3er-balldose-methodikball.jpg

543 ms

x-tack%20pro%20weiss%2012.jpg

x-tack%20pro%20weiss%2012.jpg

554 ms

DT19_601318_FORT%20CLAY%20COURT_4TIN_03.jpg

DT19_601318_FORT%20CLAY%20COURT_4TIN_03.jpg

557 ms

pacific-hersteller-logo.jpg

pacific-hersteller-logo.jpg

603 ms

dunlop-coach-pro-4er-dose-tennisballe600.jpg

dunlop-coach-pro-4er-dose-tennisballe600.jpg

598 ms

dunlop-trainer-vdt-trainingbaelle.jpg

dunlop-trainer-vdt-trainingbaelle.jpg

601 ms

Babolat-Team-3er.jpg

Babolat-Team-3er.jpg

548 ms

Head%20Championchip.jpg

Head%20Championchip.jpg

558 ms

facebook.png

facebook.png

561 ms

Accessibility Review

tennisherz.de accessibility score

89

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Best Practices

tennisherz.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

High

Missing source maps for large first-party JavaScript

SEO Factors

tennisherz.de SEO score

99

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tennisherz.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 Tennisherz.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

tennisherz.de

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