Tools & Wizards About Us
kerstner.at screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kerstner.at

Matthias Kerstner - Agile enthusiast, product minded & user centric

Page Load Speed

4.1 sec in total

First Response

348 ms

Resources Loaded

3.4 sec

Page Rendered

321 ms

kerstner.at screenshot

About Website

Visit kerstner.at now to see the best up-to-date Kerstner content for Egypt and also check out these interesting facts you probably never knew about kerstner.at

Matthias Kerstner - Agile enthusiast, product minded and user centric.

Visit kerstner.at

Key Findings

We analyzed Kerstner.at page load time and found that the first response time was 348 ms and then it took 3.7 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

kerstner.at performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

kerstner.at

348 ms

en

654 ms

wp-emoji-release.min.js

98 ms

front.css

192 ms

style.css

287 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 85% of them (33 requests) were addressed to the original Kerstner.at, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Res.cloudinary.com. The less responsive or slowest element that took the longest time to load (654 ms) belongs to the original domain Kerstner.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 269.8 kB (67%)

Content Size

404.0 kB

After Optimization

134.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kerstner.at main page is 404.0 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. Javascripts take 207.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.3 kB

  • Original 38.6 kB
  • After minification 37.0 kB
  • After compression 8.3 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 30.3 kB or 78% of the original size.

Image Optimization

-22%

Potential reduce by 6.9 kB

  • Original 31.9 kB
  • After minification 25.0 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. Obviously, Kerstner needs image optimization as it can save up to 6.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 128.1 kB

  • Original 207.1 kB
  • After minification 201.6 kB
  • After compression 78.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 128.1 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 104.5 kB

  • Original 126.4 kB
  • After minification 101.3 kB
  • After compression 21.9 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. Kerstner.at needs all CSS files to be minified and compressed as it can save up to 104.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (55%)

Requests Now

31

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kerstner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kerstner.at

kerstner.at

348 ms

en

en

654 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

98 ms

front.css

front.css

192 ms

style.css

style.css

287 ms

swipebox.min.css

swipebox.min.css

288 ms

style.css

style.css

288 ms

responsive.css

responsive.css

289 ms

font-awesome.min.css

font-awesome.min.css

291 ms

jquery.js

jquery.js

396 ms

jquery-migrate.min.js

jquery-migrate.min.js

381 ms

front.js

front.js

380 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

382 ms

front.js

front.js

381 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

387 ms

qppr_frontend_script.min.js

qppr_frontend_script.min.js

473 ms

scripts.js

scripts.js

474 ms

comment-reply.min.js

comment-reply.min.js

475 ms

wp-embed.min.js

wp-embed.min.js

476 ms

style.css

style.css

296 ms

analytics.js

analytics.js

211 ms

magento-logo_mjdubb.png

magento-logo_mjdubb.png

292 ms

magento-logo-no-text_eoprsy.png

magento-logo-no-text_eoprsy.png

328 ms

s-right-s2.png

s-right-s2.png

282 ms

s-left.png

s-left.png

295 ms

1f609.png

1f609.png

233 ms

titillium-light-webfont.svg

titillium-light-webfont.svg

267 ms

titillium-regular-webfont.svg

titillium-regular-webfont.svg

282 ms

titillium-semibold-webfont.svg

titillium-semibold-webfont.svg

257 ms

titillium-lightitalic-webfont.svg

titillium-lightitalic-webfont.svg

282 ms

titillium-regularitalic-webfont.svg

titillium-regularitalic-webfont.svg

314 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

549 ms

collect

collect

11 ms

collect

collect

66 ms

titillium-semibold-webfont.woff

titillium-semibold-webfont.woff

215 ms

titillium-light-webfont.woff

titillium-light-webfont.woff

233 ms

titillium-regular-webfont.woff

titillium-regular-webfont.woff

217 ms

titillium-lightitalic-webfont.woff

titillium-lightitalic-webfont.woff

237 ms

titillium-regularitalic-webfont.woff

titillium-regularitalic-webfont.woff

204 ms

Accessibility Review

kerstner.at accessibility score

98

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

kerstner.at 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

kerstner.at SEO score

93

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kerstner.at can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Kerstner.at 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

kerstner.at

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