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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

delta.ketrzyn.pl

szkola matematyki ketrzyn korepetycje

Page Load Speed

3.1 sec in total

First Response

542 ms

Resources Loaded

2.4 sec

Page Rendered

200 ms

delta.ketrzyn.pl screenshot

About Website

Welcome to delta.ketrzyn.pl homepage info - get ready to check Delta Ketrzyn best content for Poland right away, or after learning these important things about delta.ketrzyn.pl

Visit delta.ketrzyn.pl

Key Findings

We analyzed Delta.ketrzyn.pl page load time and found that the first response time was 542 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

delta.ketrzyn.pl performance score

0

Network Requests Diagram

delta.ketrzyn.pl

542 ms

style.css

354 ms

Helvetica.css

299 ms

style.css

334 ms

Navigator.css

317 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Delta.ketrzyn.pl, 5% (2 requests) were made to Staticxx.facebook.com and 3% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Delta.ketrzyn.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 288.8 kB (61%)

Content Size

477.3 kB

After Optimization

188.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delta.ketrzyn.pl main page is 477.3 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. 20% of websites need less resources to load. Javascripts take 307.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 23.0 kB

  • Original 29.8 kB
  • After minification 27.9 kB
  • After compression 6.8 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 23.0 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 10.8 kB

  • Original 95.2 kB
  • After minification 84.4 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, Delta Ketrzyn needs image optimization as it can save up to 10.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 219.6 kB

  • Original 307.3 kB
  • After minification 306.2 kB
  • After compression 87.7 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 219.6 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 35.5 kB

  • Original 45.0 kB
  • After minification 35.1 kB
  • After compression 9.6 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. Delta.ketrzyn.pl needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (56%)

Requests Now

39

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Ketrzyn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

delta.ketrzyn.pl

delta.ketrzyn.pl

542 ms

style.css

style.css

354 ms

Helvetica.css

Helvetica.css

299 ms

style.css

style.css

334 ms

Navigator.css

Navigator.css

317 ms

pathway.css

pathway.css

339 ms

ui.all.css

ui.all.css

336 ms

jquery.min.js

jquery.min.js

833 ms

jquery-ui.min.js

jquery-ui.min.js

1087 ms

rvsheadpage.js

rvsheadpage.js

586 ms

jquery.url.js

jquery.url.js

585 ms

ddsmoothmenu.css

ddsmoothmenu.css

666 ms

ddsmoothmenu-v.css

ddsmoothmenu-v.css

664 ms

rvscustomopenwindow.js

rvscustomopenwindow.js

822 ms

ui.base.css

ui.base.css

478 ms

ui.theme.css

ui.theme.css

702 ms

ui.core.css

ui.core.css

290 ms

ui.resizable.css

ui.resizable.css

222 ms

ui.accordion.css

ui.accordion.css

318 ms

ui.dialog.css

ui.dialog.css

309 ms

ui.slider.css

ui.slider.css

436 ms

ui.tabs.css

ui.tabs.css

436 ms

ui.datepicker.css

ui.datepicker.css

489 ms

ui.progressbar.css

ui.progressbar.css

499 ms

bgindex.jpg

bgindex.jpg

124 ms

LOGO.jpg

LOGO.jpg

127 ms

sdk.js

sdk.js

69 ms

bgheader.jpg

bgheader.jpg

223 ms

img00.jpg

img00.jpg

226 ms

img01.jpg

img01.jpg

231 ms

img02.jpg

img02.jpg

235 ms

bgshadow.jpg

bgshadow.jpg

299 ms

spacer.gif

spacer.gif

303 ms

matematyka1.jpg

matematyka1.jpg

558 ms

GUZ2.png

GUZ2.png

455 ms

GUZ3.png

GUZ3.png

479 ms

GUZ4.png

GUZ4.png

463 ms

66 ms

xd_arbiter.php

xd_arbiter.php

86 ms

xd_arbiter.php

xd_arbiter.php

140 ms

SEO Factors

delta.ketrzyn.pl SEO score

0

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

delta.ketrzyn.pl

Open Graph description is not detected on the main page of Delta Ketrzyn. 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: