Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

sunlab.de

Sunlab ᐅ Best in Class Performance Marketing Agentur

Page Load Speed

5.2 sec in total

First Response

294 ms

Resources Loaded

3.7 sec

Page Rendered

1.1 sec

sunlab.de screenshot

About Website

Visit sunlab.de now to see the best up-to-date Sunlab content for Germany and also check out these interesting facts you probably never knew about sunlab.de

Sunlab ▶ Führende und unabhängige Performance Marketing Agentur seit 2011: SEO ✓ SEA ✓ Paid Social ✓ Affiliate Marketing ✓ Data ✓ MarTech. Jetzt mehr erfahren.

Visit sunlab.de

Key Findings

We analyzed Sunlab.de page load time and found that the first response time was 294 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sunlab.de performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value6.1 s

46/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.8 s

11/100

10%

Network Requests Diagram

sunlab.de

294 ms

www.sunlab.de

1719 ms

fY5BEoIwDEUvBFQO4catJwgl0DCQliQVub3QGUfduPz5b15-6wQ1RVZ6YD3TGKyLTweqaOp0o4Rn9voJzUJcCeRFfaBhcFuqif2ce9TC9aCB_GEs4MV9oWfdxWhqAum3UttnrFqHXEagnLtiFn9Yr-_b7V6crWPiCeohynL8wyTowbAv_tUo_SemNaPsjYARjy8.css

374 ms

css

55 ms

jYxRDoAgDEMvJC4eCXHADCBuIHp7NVG_TZo0fWnLukYxnqyFlhUlE-qEAvOltSIfj3X8r6ciOdYF-0ipG4BR8pKENlSBnC_jsoMWwSIgjTLe-bvoX3SPTw.js

370 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 67% of them (48 requests) were addressed to the original Sunlab.de, 8% (6 requests) were made to Secure.gravatar.com and 3% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sunlab.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 659.6 kB (28%)

Content Size

2.3 MB

After Optimization

1.7 MB

In fact, the total size of Sunlab.de main page is 2.3 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 65.4 kB

  • Original 81.8 kB
  • After minification 81.7 kB
  • After compression 16.3 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 65.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 37.9 kB

  • Original 1.4 MB
  • After minification 1.4 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. Sunlab images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 333.0 kB

  • Original 515.3 kB
  • After minification 515.3 kB
  • After compression 182.4 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 333.0 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 223.3 kB

  • Original 294.7 kB
  • After minification 291.3 kB
  • After compression 71.4 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. Sunlab.de needs all CSS files to be minified and compressed as it can save up to 223.3 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (25%)

Requests Now

65

After Optimization

49

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sunlab.de accessibility score

91

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

<frame> or <iframe> elements do not have a title

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

sunlab.de best practices score

85

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

Browser errors were logged to the console

SEO Factors

sunlab.de SEO score

69

Search Engine Optimization Advices

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