Tools & Wizards About Us
siwa-zingst.de screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

siwa-zingst.de

Ihr Spezialist für Erdbau, Tiefbau, Strassenbau und GALA-Bau aus Zingst - SIWA Siemon & Wallis GmbH

Page Load Speed

4.4 sec in total

First Response

245 ms

Resources Loaded

3.4 sec

Page Rendered

756 ms

siwa-zingst.de screenshot

About Website

Click here to check amazing SIWA Zingst content. Otherwise, check out these important facts you probably never knew about siwa-zingst.de

Die SIWA Siemon und Wallis GmbH aus Zingst ist Ihr Ansprechpartner für Tiefbau, Erdbau, Strassenbau und GALA-Bau.

Visit siwa-zingst.de

Key Findings

We analyzed Siwa-zingst.de page load time and found that the first response time was 245 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

siwa-zingst.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

siwa-zingst.de

245 ms

www.siwa-bau.de

402 ms

www.siwa-bau.de

565 ms

flexslider.css

109 ms

jcarousel.css

216 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Siwa-zingst.de, 98% (40 requests) were made to Siwa-bau.de. The less responsive or slowest element that took the longest time to load (942 ms) relates to the external source Siwa-bau.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.1 kB (2%)

Content Size

783.4 kB

After Optimization

765.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siwa-zingst.de main page is 783.4 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 603.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.1 kB

  • Original 12.2 kB
  • After minification 11.5 kB
  • After compression 3.0 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 9.1 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 603.7 kB
  • After minification 600.0 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. SIWA Zingst images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.2 kB

  • Original 128.4 kB
  • After minification 128.2 kB
  • After compression 125.2 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

-5%

Potential reduce by 2.1 kB

  • Original 39.0 kB
  • After minification 39.0 kB
  • After compression 37.0 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. Siwa-zingst.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (63%)

Requests Now

30

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIWA Zingst. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siwa-zingst.de

siwa-zingst.de

245 ms

www.siwa-bau.de

www.siwa-bau.de

402 ms

www.siwa-bau.de

www.siwa-bau.de

565 ms

flexslider.css

flexslider.css

109 ms

jcarousel.css

jcarousel.css

216 ms

style.css

style.css

325 ms

prettyPhoto.css

prettyPhoto.css

321 ms

jquery-ui-1.10.3.custom.css

jquery-ui-1.10.3.custom.css

327 ms

sourcesanspro.css

sourcesanspro.css

338 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

440 ms

jquery-migrate-1.1.1.js

jquery-migrate-1.1.1.js

338 ms

selectnav.min.js

selectnav.min.js

425 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

425 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

431 ms

custom.js

custom.js

430 ms

top.menu.js

top.menu.js

430 ms

jquery.pajinate.js

jquery.pajinate.js

531 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

533 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

536 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

942 ms

bootstrap.min.js

bootstrap.min.js

539 ms

font-awesome.min.css

font-awesome.min.css

549 ms

custom_home.js

custom_home.js

635 ms

retina.min.js

retina.min.js

627 ms

bootstrap.min.css

bootstrap.min.css

433 ms

bg-body.jpg

bg-body.jpg

259 ms

logo.png

logo.png

144 ms

logo-xs.png

logo-xs.png

173 ms

erdbau.jpg

erdbau.jpg

329 ms

tiefbau.jpg

tiefbau.jpg

319 ms

strassenbau.jpg

strassenbau.jpg

346 ms

galabau.jpg

galabau.jpg

345 ms

partner-footer.png

partner-footer.png

214 ms

source-sans-pro-v11-latin-300.woff

source-sans-pro-v11-latin-300.woff

136 ms

source-sans-pro-v11-latin-regular.woff

source-sans-pro-v11-latin-regular.woff

238 ms

source-sans-pro-v11-latin-600.woff

source-sans-pro-v11-latin-600.woff

333 ms

source-sans-pro-v11-latin-700.woff

source-sans-pro-v11-latin-700.woff

354 ms

bg-gruen.png

bg-gruen.png

702 ms

source-sans-pro-v11-latin-700.ttf

source-sans-pro-v11-latin-700.ttf

109 ms

source-sans-pro-v11-latin-700.svg

source-sans-pro-v11-latin-700.svg

109 ms

print.css

print.css

109 ms

Accessibility Review

siwa-zingst.de accessibility score

71

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

siwa-zingst.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

siwa-zingst.de SEO score

88

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siwa-zingst.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Siwa-zingst.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

siwa-zingst.de

Open Graph data is detected on the main page of SIWA Zingst. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: