Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

purwatec.ch

purwatec AG - Der Spezialist für Oberflächenpflege

Page Load Speed

2.4 sec in total

First Response

408 ms

Resources Loaded

1.9 sec

Page Rendered

68 ms

purwatec.ch screenshot

About Website

Welcome to purwatec.ch homepage info - get ready to check Purwatec best content right away, or after learning these important things about purwatec.ch

Der Spezialist für Oberflächenpflege purwatec AG reinigt, pflegt Oberflächen wie Fassaden, Fenster, Dächer und weiteres mit modernster Technik.

Visit purwatec.ch

Key Findings

We analyzed Purwatec.ch page load time and found that the first response time was 408 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

purwatec.ch performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value8.2 s

41/100

10%

Network Requests Diagram

purwatec.ch

408 ms

purwatec.ch

422 ms

bootstrap.min.css

308 ms

style.css

284 ms

animate.min.css

284 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 79% of them (23 requests) were addressed to the original Purwatec.ch, 7% (2 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 (736 ms) belongs to the original domain Purwatec.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.8 kB (7%)

Content Size

1.1 MB

After Optimization

989.3 kB

In fact, the total size of Purwatec.ch main page is 1.1 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. 25% of websites need less resources to load. Images take 833.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 59.0 kB

  • Original 70.9 kB
  • After minification 69.5 kB
  • After compression 11.9 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 59.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 10.1 kB

  • Original 833.3 kB
  • After minification 823.2 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. Purwatec images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.1 kB

  • Original 114.0 kB
  • After minification 114.0 kB
  • After compression 110.9 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

-1%

Potential reduce by 607 B

  • Original 43.9 kB
  • After minification 43.9 kB
  • After compression 43.3 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. Purwatec.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (72%)

Requests Now

25

After Optimization

7

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Purwatec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

purwatec.ch accessibility score

88

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

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

purwatec.ch best practices score

83

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

purwatec.ch SEO score

100

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

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 Purwatec.ch 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 Purwatec.ch 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 Purwatec. 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: