Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

nwlab.net

Das Netzwerk-Portal :: network lab

Page Load Speed

2.7 sec in total

First Response

223 ms

Resources Loaded

1.9 sec

Page Rendered

503 ms

nwlab.net screenshot

About Website

Welcome to nwlab.net homepage info - get ready to check Nw Lab best content for Germany right away, or after learning these important things about nwlab.net

Informationen für Netzwerktechniker, Tutorials, Testberichte :: network lab - Fehlersuche, Netzwerkanalyse, Tools

Visit nwlab.net

Key Findings

We analyzed Nwlab.net page load time and found that the first response time was 223 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

nwlab.net performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

nwlab.net

223 ms

www.nwlab.net

511 ms

nwlab-style.css

189 ms

cookieconsent.min.css

18 ms

cookieconsent.min.js

18 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 83% of them (35 requests) were addressed to the original Nwlab.net, 7% (3 requests) were made to Googleads.g.doubleclick.net and 5% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (852 ms) belongs to the original domain Nwlab.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 83.6 kB (9%)

Content Size

982.9 kB

After Optimization

899.3 kB

In fact, the total size of Nwlab.net main page is 982.9 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. 35% of websites need less resources to load. Images take 687.6 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 39.5 kB

  • Original 59.0 kB
  • After minification 58.0 kB
  • After compression 19.5 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 39.5 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 43.5 kB

  • Original 687.6 kB
  • After minification 644.1 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. Nw Lab images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 22 B

  • Original 234.0 kB
  • After minification 234.0 kB
  • After compression 234.0 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

-27%

Potential reduce by 617 B

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 1.6 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. Nwlab.net needs all CSS files to be minified and compressed as it can save up to 617 B or 27% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

40

After Optimization

40

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nw Lab. According to our analytics all requests are already optimized.

Accessibility Review

nwlab.net accessibility score

98

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.

Best Practices

nwlab.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nwlab.net SEO score

96

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nwlab.net 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 Nwlab.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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