Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

csl-erfurt.de

CSL GmbH – SKAN-Bau, Kalkulation, EFB, Rechnungslegung, Dynamische BauDaten

Page Load Speed

7.2 sec in total

First Response

309 ms

Resources Loaded

6.8 sec

Page Rendered

79 ms

About Website

Click here to check amazing CSL Erfurt content. Otherwise, check out these important facts you probably never knew about csl-erfurt.de

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Key Findings

We analyzed Csl-erfurt.de page load time and found that the first response time was 309 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

csl-erfurt.de performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.171

70/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

csl-erfurt.de

309 ms

www.csl-erfurt.de

473 ms

style.min.css

304 ms

styles.css

323 ms

wpcf7-redirect-frontend.min.css

322 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 85% of them (23 requests) were addressed to the original Csl-erfurt.de, 11% (3 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (636 ms) belongs to the original domain Csl-erfurt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.5 kB (57%)

Content Size

500.9 kB

After Optimization

214.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csl-erfurt.de main page is 500.9 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. 25% of websites need less resources to load. CSS take 198.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.4 kB

  • Original 33.3 kB
  • After minification 32.6 kB
  • After compression 7.9 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 25.4 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 234 B

  • Original 116.2 kB
  • After minification 116.0 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. CSL Erfurt images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 103.3 kB

  • Original 152.7 kB
  • After minification 147.5 kB
  • After compression 49.3 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 103.3 kB or 68% of the original size.

CSS Optimization

-79%

Potential reduce by 157.6 kB

  • Original 198.7 kB
  • After minification 180.2 kB
  • After compression 41.1 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. Csl-erfurt.de needs all CSS files to be minified and compressed as it can save up to 157.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (77%)

Requests Now

22

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSL Erfurt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

csl-erfurt.de accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

csl-erfurt.de best practices score

92

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

SEO Factors

csl-erfurt.de SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Csl-erfurt.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 Csl-erfurt.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 description is not detected on the main page of CSL Erfurt. 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: