Access nierle.com. nierle.com

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

nierle.com

320 ms

www.nierle.com

879 ms

js

69 ms

nierle.css

204 ms

liveshopping_2.css

290 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 95% of them (121 requests) were addressed to the original Nierle.com, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (879 ms) belongs to the original domain Nierle.com.

Content Size

2.9 MB

After Optimization

2.6 MB

In fact, the total size of Nierle.com main page is 2.9 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 107.9 kB

Original 130.9 kB
After minification 124.3 kB
After compression 23.0 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 107.9 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 170.7 kB

Original 2.6 MB
After minification 2.5 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. Nierle images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 20.2 kB

Original 140.5 kB
After minification 140.2 kB
After compression 120.3 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 20.2 kB or 14% of the original size.

CSS Optimization

-13%

Potential reduce by 2.1 kB

Original 16.1 kB
After minification 16.1 kB
After compression 14.0 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. Nierle.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 13% of the original size.

Requests Now

124

After Optimization

103

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nierle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nierle.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Nierle.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

nierle.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

nierle.com

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

nierle.com

www.nierle.com

js

nierle.css

liveshopping_2.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

nierle.com

www.nierle.com

js

nierle.css

liveshopping_2.css

prototype.js

scriptaculous.js

jquery-1.11.0.min.js

lightbox.min.js

lightbox.min.css

suche_autocomplete.css

font-awesome.min.css

shariff.min.css

addthis.css

x_en.js

wz_tooltip.js

shariff.min.js

js

analytics.js

collect

builder.js

effects.js

dragdrop.js

controls.js

slider.js

sound.js

bodybg.jpg

close.png

loading.gif

prev.png

next.png

banner_kingston_outsider_en.jpg

x1.png

x1_scrolled.png

phone_head.png

en_k.gif

de_k.gif

gb_k.gif

fr_k.gif

dk_k.gif

nl_k.gif

sp_k.gif

it_k.gif