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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

swdc-central.com

SWDC2010

Page Load Speed

6 sec in total

First Response

501 ms

Resources Loaded

2.6 sec

Page Rendered

2.9 sec

swdc-central.com screenshot

About Website

Welcome to swdc-central.com homepage info - get ready to check Swdc Central best content right away, or after learning these important things about swdc-central.com

Campaign site for the scandinavian web developer conference 2010

Visit swdc-central.com

Key Findings

We analyzed Swdc-central.com page load time and found that the first response time was 501 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

swdc-central.com performance score

0

Network Requests Diagram

swdc-central.com

501 ms

screen.css

210 ms

tundra.css

33 ms

Dialog.css

61 ms

dojo.css

56 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 40% of them (42 requests) were addressed to the original Swdc-central.com, 52% (55 requests) were made to Ajax.googleapis.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Swdc-central.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.2 kB (16%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Swdc-central.com main page is 1.5 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 193.5 kB

  • Original 213.9 kB
  • After minification 201.8 kB
  • After compression 20.5 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 193.5 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 5.9 kB

  • Original 1.2 MB
  • After minification 1.2 MB

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. Swdc Central images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 8.7 kB

  • Original 29.9 kB
  • After minification 27.8 kB
  • After compression 21.2 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 8.7 kB or 29% of the original size.

CSS Optimization

-68%

Potential reduce by 25.1 kB

  • Original 37.1 kB
  • After minification 34.3 kB
  • After compression 12.0 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. Swdc-central.com needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (57%)

Requests Now

103

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swdc Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

swdc-central.com

swdc-central.com

501 ms

screen.css

screen.css

210 ms

tundra.css

tundra.css

33 ms

Dialog.css

Dialog.css

61 ms

dojo.css

dojo.css

56 ms

image.css

image.css

73 ms

swdc.css

swdc.css

206 ms

dojo.xd.js

dojo.xd.js

55 ms

load.js

load.js

44 ms

gfx.xd.js

gfx.xd.js

131 ms

fx.xd.js

fx.xd.js

130 ms

Dialog.xd.js

Dialog.xd.js

124 ms

ContentPane.xd.js

ContentPane.xd.js

122 ms

parser.xd.js

parser.xd.js

125 ms

Badge.xd.js

Badge.xd.js

129 ms

SWDC2010.jpg

SWDC2010.jpg

281 ms

xdglazman_sm.png.pagespeed.ic.iRyevlmxEH.jpg

xdglazman_sm.png.pagespeed.ic.iRyevlmxEH.jpg

181 ms

tim_sm.jpg

tim_sm.jpg

173 ms

xmarkwubben_sm.png.pagespeed.ic.EKv9UPiqHi.jpg

xmarkwubben_sm.png.pagespeed.ic.EKv9UPiqHi.jpg

174 ms

xchanezon_sm.png.pagespeed.ic.FH3_IUyA8B.jpg

xchanezon_sm.png.pagespeed.ic.FH3_IUyA8B.jpg

1803 ms

wolframkriesing_sm.png

wolframkriesing_sm.png

326 ms

tomhughes_sm.jpg

tomhughes_sm.jpg

271 ms

stefanp_sm.jpg

stefanp_sm.jpg

720 ms

mahemoff_sm.png

mahemoff_sm.png

264 ms

malte_sm.jpg

malte_sm.jpg

270 ms

rik_sm.jpg

rik_sm.jpg

330 ms

alexanderlang_sm.jpg

alexanderlang_sm.jpg

341 ms

chrish_sm.jpg

chrish_sm.jpg

356 ms

claes.png

claes.png

406 ms

bailey_sm.png

bailey_sm.png

1093 ms

mikael_sm.jpg

mikael_sm.jpg

432 ms

tablackmore_sm.jpg

tablackmore_sm.jpg

704 ms

dylans_sm.jpg

dylans_sm.jpg

705 ms

henk_sm.jpg

henk_sm.jpg

707 ms

robert-nyman.jpg

robert-nyman.jpg

709 ms

nikolai_sm.jpg

nikolai_sm.jpg

710 ms

ilinsky.jpeg

ilinsky.jpeg

713 ms

xwolframkriesing_sm.png.pagespeed.ic.2EKk4OxCtv.jpg

xwolframkriesing_sm.png.pagespeed.ic.2EKk4OxCtv.jpg

1627 ms

amy_sm.jpg

amy_sm.jpg

861 ms

thomasfuchs_sm.jpg

thomasfuchs_sm.jpg

879 ms

onstagelogo.gif

onstagelogo.gif

878 ms

chrish.jpg

chrish.jpg

881 ms

dglazman.png

dglazman.png

968 ms

alexanderlang.jpg

alexanderlang.jpg

965 ms

mikael.jpg

mikael.jpg

984 ms

markwubben.png

markwubben.png

1068 ms

stefanp.jpg

stefanp.jpg

1070 ms

wolframkriesing.png

wolframkriesing.png

1087 ms

Grey.jpg

Grey.jpg

1171 ms

iis.gif

iis.gif

1174 ms

voddler_logo.jpg

voddler_logo.jpg

1184 ms

282 ms

transparent_album_background.gif

transparent_album_background.gif

98 ms

valtech_logo.jpg

valtech_logo.jpg

1109 ms

ga.js

ga.js

44 ms

_Widget.xd.js

_Widget.xd.js

27 ms

_Contained.xd.js

_Contained.xd.js

26 ms

_LayoutWidget.xd.js

_LayoutWidget.xd.js

36 ms

string.xd.js

string.xd.js

30 ms

html.xd.js

html.xd.js

35 ms

loading.xd.js

loading.xd.js

32 ms

Dialog.xd.js

Dialog.xd.js

34 ms

ContentPane.xd.js

ContentPane.xd.js

100 ms

fx.xd.js

fx.xd.js

109 ms

stamp.xd.js

stamp.xd.js

77 ms

svg.xd.js

svg.xd.js

106 ms

_Templated.xd.js

_Templated.xd.js

74 ms

easing.xd.js

easing.xd.js

96 ms

jsconf_sm.jpg

jsconf_sm.jpg

1122 ms

ao_sm2.png

ao_sm2.png

1121 ms

_base.xd.js

_base.xd.js

79 ms

__utm.gif

__utm.gif

38 ms

_Container.xd.js

_Container.xd.js

34 ms

move.xd.js

move.xd.js

34 ms

TimedMoveable.xd.js

TimedMoveable.xd.js

58 ms

fx.xd.js

fx.xd.js

49 ms

_FormMixin.xd.js

_FormMixin.xd.js

48 ms

_DialogMixin.xd.js

_DialogMixin.xd.js

56 ms

DialogUnderlay.xd.js

DialogUnderlay.xd.js

48 ms

common.xd.js

common.xd.js

54 ms

TooltipDialog.xd.js

TooltipDialog.xd.js

47 ms

cache.xd.js

cache.xd.js

44 ms

_base.xd.js

_base.xd.js

78 ms

focus.xd.js

focus.xd.js

28 ms

manager.xd.js

manager.xd.js

34 ms

place.xd.js

place.xd.js

35 ms

popup.xd.js

popup.xd.js

36 ms

scroll.xd.js

scroll.xd.js

38 ms

sniff.xd.js

sniff.xd.js

38 ms

typematic.xd.js

typematic.xd.js

39 ms

wai.xd.js

wai.xd.js

40 ms

window.xd.js

window.xd.js

41 ms

_base.xd.js

_base.xd.js

49 ms

shape.xd.js

shape.xd.js

52 ms

path.xd.js

path.xd.js

50 ms

Mover.xd.js

Mover.xd.js

42 ms

Moveable.xd.js

Moveable.xd.js

45 ms

Toggler.xd.js

Toggler.xd.js

33 ms

AdapterRegistry.xd.js

AdapterRegistry.xd.js

30 ms

common.xd.js

common.xd.js

17 ms

autoscroll.xd.js

autoscroll.xd.js

17 ms

button.css

button.css

781 ms

button.js

button.js

659 ms

blank.gif

blank.gif

189 ms

print.css

print.css

110 ms

SEO Factors

swdc-central.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swdc-central.com 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 Swdc-central.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

swdc-central.com

Open Graph description is not detected on the main page of Swdc Central. 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: