Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

nxtlvl.ch

NxtLvl Development | Webagentur im Herzen von Winterthur

Page Load Speed

7.5 sec in total

First Response

617 ms

Resources Loaded

6.4 sec

Page Rendered

491 ms

nxtlvl.ch screenshot

About Website

Visit nxtlvl.ch now to see the best up-to-date Nxt Lvl content and also check out these interesting facts you probably never knew about nxtlvl.ch

NxtLvl Webagentur aus Winterthur (ZH), spezialisiert in Websites, Apps, E-Commerce, Support und Ihr kompetenter Partner für Informatik!

Visit nxtlvl.ch

Key Findings

We analyzed Nxtlvl.ch page load time and found that the first response time was 617 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

nxtlvl.ch performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value15.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,870 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value24.5 s

0/100

10%

Network Requests Diagram

nxtlvl.ch

617 ms

nxtlvl.ch

622 ms

font-awesome.min.css

91 ms

style.min.css

156 ms

styles.css

294 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 72% of them (57 requests) were addressed to the original Nxtlvl.ch, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Nxtlvl.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.1 kB (24%)

Content Size

513.2 kB

After Optimization

389.1 kB

In fact, the total size of Nxtlvl.ch main page is 513.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 197.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.6 kB

  • Original 52.8 kB
  • After minification 50.4 kB
  • After compression 12.2 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 40.6 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 7.7 kB

  • Original 83.2 kB
  • After minification 75.5 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. Nxt Lvl images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 28.2 kB

  • Original 197.3 kB
  • After minification 197.3 kB
  • After compression 169.1 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 28.2 kB or 14% of the original size.

CSS Optimization

-26%

Potential reduce by 47.7 kB

  • Original 180.0 kB
  • After minification 178.8 kB
  • After compression 132.3 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. Nxtlvl.ch needs all CSS files to be minified and compressed as it can save up to 47.7 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (72%)

Requests Now

72

After Optimization

20

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nxt Lvl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

nxtlvl.ch accessibility score

73

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

nxtlvl.ch 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

nxtlvl.ch SEO score

91

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

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 Nxtlvl.ch 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 Nxtlvl.ch 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 Nxt Lvl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: