Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

teslavital.com

Original Teslaplatten Hersteller - TeslaVital® - Urkraft des Universu

Page Load Speed

5.6 sec in total

First Response

336 ms

Resources Loaded

4.7 sec

Page Rendered

636 ms

teslavital.com screenshot

About Website

Visit teslavital.com now to see the best up-to-date Tesla Vital content for Germany and also check out these interesting facts you probably never knew about teslavital.com

Original Teslaplatten von TeslaVital® - Mit der Urkraft des Nutzen Universums das Wohlbefinden steigern.

Visit teslavital.com

Key Findings

We analyzed Teslavital.com page load time and found that the first response time was 336 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

teslavital.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.759

6/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

teslavital.com

336 ms

teslavital.com

470 ms

www.teslavital.com

1285 ms

lazysizes.min.js

26 ms

jquery-3.5.1.min.js

221 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 98% of them (120 requests) were addressed to the original Teslavital.com, 2% (2 requests) were made to and 1% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Teslavital.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 368.2 kB (28%)

Content Size

1.3 MB

After Optimization

951.9 kB

In fact, the total size of Teslavital.com main page is 1.3 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. 55% of websites need less resources to load. Images take 674.9 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 329.9 kB

  • Original 367.2 kB
  • After minification 257.1 kB
  • After compression 37.4 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. This page needs HTML code to be minified as it can gain 110.1 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 329.9 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 26.1 kB

  • Original 674.9 kB
  • After minification 648.8 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. Tesla Vital images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 5.0 kB

  • Original 195.6 kB
  • After minification 195.5 kB
  • After compression 190.6 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

-9%

Potential reduce by 7.2 kB

  • Original 82.4 kB
  • After minification 82.3 kB
  • After compression 75.1 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. Teslavital.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (35%)

Requests Now

112

After Optimization

73

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesla Vital. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

teslavital.com accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

teslavital.com 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

teslavital.com SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Teslavital.com 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 Teslavital.com 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 Tesla Vital. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: