Tools & Wizards About Us
laborcenter.de screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

laborcenter.de

openPHPnuke

Page Load Speed

1.9 sec in total

First Response

484 ms

Resources Loaded

1.2 sec

Page Rendered

145 ms

laborcenter.de screenshot

About Website

Click here to check amazing Laborcenter content. Otherwise, check out these important facts you probably never knew about laborcenter.de

Webmaster Tools

Visit laborcenter.de

Key Findings

We analyzed Laborcenter.de page load time and found that the first response time was 484 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

laborcenter.de performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

laborcenter.de

484 ms

style.css

361 ms

opn_themes_include.css

361 ms

dropdownmenu.css

363 ms

opn_default.css

364 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 91% of them (20 requests) were addressed to the original Laborcenter.de, 9% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (484 ms) belongs to the original domain Laborcenter.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.3 kB (66%)

Content Size

74.6 kB

After Optimization

25.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laborcenter.de main page is 74.6 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. 20% of websites need less resources to load. CSS take 43.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.9 kB

  • Original 8.7 kB
  • After minification 8.5 kB
  • After compression 2.7 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 5.9 kB or 69% of the original size.

Image Optimization

-2%

Potential reduce by 275 B

  • Original 13.1 kB
  • After minification 12.9 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. Laborcenter images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 7.1 kB

  • Original 9.1 kB
  • After minification 6.3 kB
  • After compression 2.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.1 kB or 78% of the original size.

CSS Optimization

-82%

Potential reduce by 36.0 kB

  • Original 43.7 kB
  • After minification 35.8 kB
  • After compression 7.7 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. Laborcenter.de needs all CSS files to be minified and compressed as it can save up to 36.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (76%)

Requests Now

21

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laborcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

laborcenter.de

laborcenter.de

484 ms

style.css

style.css

361 ms

opn_themes_include.css

opn_themes_include.css

361 ms

dropdownmenu.css

dropdownmenu.css

363 ms

opn_default.css

opn_default.css

364 ms

opnajax.js

opnajax.js

368 ms

menusidebox.js

menusidebox.js

369 ms

opn_theme.js

opn_theme.js

463 ms

plusone.js

plusone.js

80 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

20 ms

awaitbg.gif

awaitbg.gif

93 ms

await.gif

await.gif

98 ms

headermiddel.png

headermiddel.png

96 ms

headertop.gif

headertop.gif

97 ms

headermiddelbg.png

headermiddelbg.png

93 ms

headerdown.gif

headerdown.gif

97 ms

buttonurlspacer.gif

buttonurlspacer.gif

171 ms

button.gif

button.gif

175 ms

sideboxleft.gif

sideboxleft.gif

175 ms

inputbg.gif

inputbg.gif

185 ms

footerbar.gif

footerbar.gif

164 ms

small.css

small.css

93 ms

Accessibility Review

laborcenter.de accessibility score

92

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

Some elements have a [tabindex] value greater than 0

Best Practices

laborcenter.de best practices score

75

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

SEO Factors

laborcenter.de SEO score

77

Search Engine Optimization Advices

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 Laborcenter.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 Laborcenter.de 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

laborcenter.de

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