Tools & Wizards About Us
fenster-express.de screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

fenster-express.de

Kunststofffenster aus Polen . Gute Fenster - Preise !

Page Load Speed

2.9 sec in total

First Response

336 ms

Resources Loaded

2.4 sec

Page Rendered

245 ms

fenster-express.de screenshot

About Website

Visit fenster-express.de now to see the best up-to-date Fenster Express content and also check out these interesting facts you probably never knew about fenster-express.de

Fenster aus Polen von OKNA VIZO Sp. z o.o. . Wir liefern hochwertige Kunststofffenster zum guten Preise . Aluplast und VEKA Profile finden Sie in unserem Angebot. Günstige polnische Fenster mit Liefer...

Visit fenster-express.de

Key Findings

We analyzed Fenster-express.de page load time and found that the first response time was 336 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

fenster-express.de performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.509

15/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

okna-vizo.eu

336 ms

wp-emoji-release.min.js

113 ms

css

36 ms

style.min.css

345 ms

tc_common.min.css

348 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Fenster-express.de, 15% (6 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (575 ms) relates to the external source Okna-vizo.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.2 kB (9%)

Content Size

751.7 kB

After Optimization

686.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fenster-express.de main page is 751.7 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. 55% of websites need less resources to load. Images take 513.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.5 kB

  • Original 75.4 kB
  • After minification 72.0 kB
  • After compression 14.0 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 61.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 1.9 kB

  • Original 513.9 kB
  • After minification 512.0 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. Fenster Express images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 290 B

  • Original 112.6 kB
  • After minification 112.6 kB
  • After compression 112.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.6 kB

  • Original 49.8 kB
  • After minification 48.8 kB
  • After compression 48.2 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. Fenster-express.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (58%)

Requests Now

31

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fenster Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

okna-vizo.eu

okna-vizo.eu

336 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

113 ms

css

css

36 ms

style.min.css

style.min.css

345 ms

tc_common.min.css

tc_common.min.css

348 ms

blue.min.css

blue.min.css

339 ms

style.css

style.css

124 ms

jquery.fancybox-1.3.4.min.css

jquery.fancybox-1.3.4.min.css

341 ms

jquery.min.js

jquery.min.js

228 ms

jquery-migrate.min.js

jquery-migrate.min.js

231 ms

jquery.fancybox-1.3.4.min.js

jquery.fancybox-1.3.4.min.js

338 ms

tc-scripts.min.js

tc-scripts.min.js

369 ms

wds_effects.css

wds_effects.css

476 ms

font-awesome.css

font-awesome.css

478 ms

wds_frontend.css

wds_frontend.css

477 ms

comment-reply.min.js

comment-reply.min.js

486 ms

core.min.js

core.min.js

485 ms

modernizr.min.js

modernizr.min.js

486 ms

wp-embed.min.js

wp-embed.min.js

573 ms

jquery.mobile.js

jquery.mobile.js

574 ms

wds_frontend.js

wds_frontend.js

575 ms

cropped-logo.png

cropped-logo.png

192 ms

0.gif

0.gif

191 ms

Kunststoffenster-Polen.jpg

Kunststoffenster-Polen.jpg

209 ms

telefon.jpg

telefon.jpg

298 ms

email.jpg

email.jpg

297 ms

fax.jpg

fax.jpg

300 ms

kunststoffenster-polen-foter.jpg

kunststoffenster-polen-foter.jpg

303 ms

logo.png

logo.png

298 ms

glyphicons-halflings.png

glyphicons-halflings.png

304 ms

B50NF7ZDq37KMUvlO015jKJtPqySLQ.woff

B50NF7ZDq37KMUvlO015jKJtPqySLQ.woff

70 ms

B50NF7ZDq37KMUvlO015gqJtPqySLbYf.woff

B50NF7ZDq37KMUvlO015gqJtPqySLbYf.woff

83 ms

Yq6R-LCAWCX3-6Ky7FAFrOF6lDouQb4.woff

Yq6R-LCAWCX3-6Ky7FAFrOF6lDouQb4.woff

107 ms

Yq6R-LCAWCX3-6Ky7FAFrO96lDouQb5-6g.woff

Yq6R-LCAWCX3-6Ky7FAFrO96lDouQb5-6g.woff

109 ms

Yq6R-LCAWCX3-6Ky7FAFrO56lDouQb5-6g.woff

Yq6R-LCAWCX3-6Ky7FAFrO56lDouQb5-6g.woff

105 ms

Yq6R-LCAWCX3-6Ky7FAFrOx6lDouQb5-6g.woff

Yq6R-LCAWCX3-6Ky7FAFrOx6lDouQb5-6g.woff

106 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

315 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

249 ms

Fenster-Polen.jpg

Fenster-Polen.jpg

178 ms

Kuststofffenster-aus-Polen.jpg

Kuststofffenster-aus-Polen.jpg

118 ms

Accessibility Review

fenster-express.de accessibility score

97

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

fenster-express.de best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

fenster-express.de SEO score

94

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fenster-express.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 Fenster-express.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

fenster-express.de

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