Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

carver.de

Carver Fahrräder & E-Bikes - dein »Everyday Adventure«

Page Load Speed

4.3 sec in total

First Response

434 ms

Resources Loaded

2.7 sec

Page Rendered

1.2 sec

carver.de screenshot

About Website

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

Carver Bikes - für jede Situation. Erfahre alles über die Marke: (E-)Bike-Kategorien ✓ Serien ✓ Modelle ✓ News ✓ | Erlebe dein Everyday Adventure!

Visit carver.de

Key Findings

We analyzed Carver.de page load time and found that the first response time was 434 ms and then it took 3.9 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

carver.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value9.1 s

32/100

10%

Network Requests Diagram

www.carver.de

434 ms

gtm.js

73 ms

constants.js

49 ms

pubsub.js

50 ms

global.js

49 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 81% of them (83 requests) were addressed to the original Carver.de, 5% (5 requests) were made to Youtube.com and 3% (3 requests) were made to Cdn.shopify.com. The less responsive or slowest element that took the longest time to load (826 ms) relates to the external source Plugin.brevo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 482.8 kB (13%)

Content Size

3.7 MB

After Optimization

3.2 MB

In fact, the total size of Carver.de main page is 3.7 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. Only a small number of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 460.6 kB

  • Original 535.4 kB
  • After minification 517.4 kB
  • After compression 74.8 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 460.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 5.9 kB

  • Original 2.7 MB
  • After minification 2.7 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. Carver images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.9 kB

  • Original 315.0 kB
  • After minification 315.0 kB
  • After compression 303.1 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

-4%

Potential reduce by 4.4 kB

  • Original 111.2 kB
  • After minification 111.2 kB
  • After compression 106.7 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. Carver.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 58 (58%)

Requests Now

100

After Optimization

42

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

carver.de accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

carver.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

Page has valid source maps

SEO Factors

carver.de SEO score

93

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

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 Carver.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 Carver.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

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