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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

2014.4developers.org.pl

4Developers - Warsaw, April 7th, 2014

Page Load Speed

3.7 sec in total

First Response

223 ms

Resources Loaded

2.6 sec

Page Rendered

847 ms

2014.4developers.org.pl screenshot

About Website

Click here to check amazing 2014 4Developers content for Poland. Otherwise, check out these important facts you probably never knew about 2014.4developers.org.pl

Conference for all IT developers and their managers.

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Key Findings

We analyzed 2014.4developers.org.pl page load time and found that the first response time was 223 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

2014.4developers.org.pl performance score

0

Network Requests Diagram

223 ms

bootstrap.min.css

227 ms

offcanvas.css

236 ms

css

32 ms

jquery-1.10.2.min.js

47 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 84% of them (52 requests) were addressed to the original 2014.4developers.org.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (905 ms) belongs to the original domain 2014.4developers.org.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.3 kB (34%)

Content Size

664.3 kB

After Optimization

436.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 2014.4developers.org.pl main page is 664.3 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. 35% of websites need less resources to load. Images take 477.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.0 kB

  • Original 23.7 kB
  • After minification 20.1 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 18.0 kB or 76% of the original size.

Image Optimization

-19%

Potential reduce by 91.7 kB

  • Original 477.9 kB
  • After minification 386.1 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, 2014 4Developers needs image optimization as it can save up to 91.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 20.7 kB

  • Original 45.4 kB
  • After minification 45.3 kB
  • After compression 24.6 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 20.7 kB or 46% of the original size.

CSS Optimization

-83%

Potential reduce by 97.9 kB

  • Original 117.4 kB
  • After minification 113.8 kB
  • After compression 19.5 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. 2014.4developers.org.pl needs all CSS files to be minified and compressed as it can save up to 97.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (8%)

Requests Now

61

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2014 4Developers. 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 as a result speed up the page load time.

Network Requests Diagram

223 ms

bootstrap.min.css

bootstrap.min.css

227 ms

offcanvas.css

offcanvas.css

236 ms

css

css

32 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

47 ms

bootstrap.min.js

bootstrap.min.js

219 ms

offcanvas.js

offcanvas.js

298 ms

ga.js

ga.js

72 ms

all.js

all.js

161 ms

widgets.js

widgets.js

67 ms

bg_main.jpg

bg_main.jpg

449 ms

4developers_logo_en.png

4developers_logo_en.png

123 ms

4developers_logo_small.png

4developers_logo_small.png

114 ms

data.png

data.png

123 ms

facebook.jpg

facebook.jpg

223 ms

twitter.jpg

twitter.jpg

236 ms

in.jpg

in.jpg

235 ms

rss.jpg

rss.jpg

236 ms

proidea_logo.jpg

proidea_logo.jpg

237 ms

allegro_group_stopka.jpg

allegro_group_stopka.jpg

338 ms

estimote.jpg

estimote.jpg

346 ms

logo_securing-kopia.png

logo_securing-kopia.png

459 ms

Logo_e-point_RGB_stopka.jpg

Logo_e-point_RGB_stopka.jpg

347 ms

gogcom-logo_stopka_1.jpg

gogcom-logo_stopka_1.jpg

347 ms

itkontrakt_logo_1.png

itkontrakt_logo_1.png

450 ms

xsolve_h50.png

xsolve_h50.png

460 ms

apartamenty_parkowe_h50.jpg

apartamenty_parkowe_h50.jpg

466 ms

logoTechland_stopka.jpg

logoTechland_stopka.jpg

467 ms

Atmosphere_logo_h50.png

Atmosphere_logo_h50.png

551 ms

bitspiration-logo.png

bitspiration-logo.png

553 ms

logo-confidence.gif

logo-confidence.gif

565 ms

devcrowd_50.png

devcrowd_50.png

676 ms

Logo_JDD_1.png

Logo_JDD_1.png

571 ms

logo_2.png

logo_2.png

573 ms

logo-bottega_stopka.png

logo-bottega_stopka.png

661 ms

crossweb-logo-footer.png

crossweb-logo-footer.png

663 ms

futureprocessing50.png

futureprocessing50.png

674 ms

GeekClub_h50.png

GeekClub_h50.png

684 ms

logo_gl_stopkajpg.jpg

logo_gl_stopkajpg.jpg

685 ms

interia_50_f.png

interia_50_f.png

773 ms

karieraplus_logo_footer.jpg

karieraplus_logo_footer.jpg

770 ms

magnetise.png

magnetise.png

785 ms

owasplogo_h50.png

owasplogo_h50.png

786 ms

logo_pcfoster_h50.jpg

logo_pcfoster_h50.jpg

797 ms

pracapl_footer.jpg

pracapl_footer.jpg

764 ms

procesor_50.jpg

procesor_50.jpg

838 ms

__utm.gif

__utm.gif

11 ms

raport_obiezyswiata_h50_1.png

raport_obiezyswiata_h50_1.png

786 ms

webroad50h.png

webroad50h.png

791 ms

tree.png

tree.png

905 ms

131 ms

xd_arbiter.php

xd_arbiter.php

140 ms

xd_arbiter.php

xd_arbiter.php

266 ms

menu_separator.png

menu_separator.png

702 ms

facebook_inactive.jpg

facebook_inactive.jpg

691 ms

twitter_inactive.jpg

twitter_inactive.jpg

767 ms

in_inactive.jpg

in_inactive.jpg

774 ms

rss_inactive.jpg

rss_inactive.jpg

786 ms

justyna_bien.jpg

justyna_bien.jpg

700 ms

slawomir_jabs.jpg

slawomir_jabs.jpg

690 ms

janusz_kamienski.jpg

janusz_kamienski.jpg

760 ms

ping

ping

59 ms

SEO Factors

2014.4developers.org.pl SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2014.4developers.org.pl can be misinterpreted by Google and other search engines. Our service has detected that English 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 2014.4developers.org.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

2014.4developers.org.pl

Open Graph description is not detected on the main page of 2014 4Developers. 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: