Page data, collected by sitespeed.io for page - $document.getRootElement().getChild("url").getValue()

Page http://www.sitespeed.io/example/ (score: 99)

Quick links Scores below 100 Page assets Page summary Page metrics

Scores below 100

Rule	Score	Message	Extra
Never scale images in HTML (avoidscalingimages)	90	You have 1 image that is scaled in the HTML: http://www.sitespeed.io/img/sitespeed-logo-2c.png [browserWidth:162 realImageWidth: 324]	http://www.sitespeed.io/img/sitespeed-logo-2c.png
Make favicon small and cacheable (yfavicon)	95	Favicon is more than 2000 bytes
Have a reasonable percentage of textual content compared to the rest of the page (textcontent)	74	The amount of content percentage: 37.34%	37.34
Always use latest versions of third party javascripts (thirdpartyversions)	90	You are using an old version of JQuery: 1.10.2 Newer version is faster & better. Upgrade to the newest version from http://jquery.com/

Page assets

url

type

time since last modification

cache time

size

Name	Value
Server	nginx/1.4.4
Content-Type	text/html
Last-Modified	Tue, 04 Feb 2014 09:48:38 GMT
Cache-Control	max-age=600
Expires	Tue, 04 Feb 2014 10:40:07 GMT
Content-Encoding	gzip
Accept-Ranges	bytes
Date	Tue, 04 Feb 2014 10:30:09 GMT
Via	1.1 varnish
Age	2
Connection	keep-alive
X-Served-By	cache-fra1221-FRA
X-Cache	HIT
X-Cache-Hits	1
X-Timer	S1391509809.943300009,VS0,VE0
Vary	Accept-Encoding,User-Agent

http://www.sitespeed.io/example/

doc

41 minutes

10 minutes

64.1 kb

Name	Value
Date	Tue, 04 Feb 2014 09:25:11 GMT
Expires	Tue, 04 Feb 2014 21:25:11 GMT
Last-Modified	Fri, 24 Jan 2014 07:24:36 GMT
X-Content-Type-Options	nosniff
Content-Type	text/javascript
Vary	Accept-Encoding
Content-Encoding	gzip
Server	Golfe2
Cache-Control	public, max-age=43200
Age	3899
Alternate-Protocol	80:quic

http://www.google-analytics.com/ga.js

11 days

12 hours

40.0 kb

Name	Value
Server	nginx/1.4.4
Content-Type	application/x-javascript
Last-Modified	Tue, 04 Feb 2014 09:49:42 GMT
Cache-Control	max-age=31536000, public, public, must-revalidate, proxy-revalidate
Expires	Wed, 04 Feb 2015 10:30:10 GMT
Content-Encoding	gzip
Pragma	public
Accept-Ranges	bytes
Date	Tue, 04 Feb 2014 10:30:10 GMT
Via	1.1 varnish
Age	0
Connection	keep-alive
X-Served-By	cache-fra1221-FRA
X-Cache	MISS
X-Cache-Hits	0
X-Timer	S1391509810.011218786,VS0,VE273
Vary	Accept-Encoding,User-Agent

http://www.sitespeed.io/js/all.js

40 minutes

365 days

120.3 kb

Name	Value
Server	nginx/1.4.4
Content-Type	image/png
Last-Modified	Tue, 04 Feb 2014 09:49:23 GMT
Cache-Control	max-age=31536000, public, public, must-revalidate, proxy-revalidate
Expires	Wed, 04 Feb 2015 10:30:10 GMT
Pragma	public
Content-Length	3941
Accept-Ranges	bytes
Date	Tue, 04 Feb 2014 10:30:10 GMT
Via	1.1 varnish
Age	0
Connection	keep-alive
X-Served-By	cache-fra1233-FRA
X-Cache	MISS
X-Cache-Hits	0
X-Timer	S1391509810.056384802,VS0,VE248
Vary	User-Agent

http://www.sitespeed.io/img/sitespeed-logo-2c.png

image

40 minutes

365 days

3.9 kb

Name	Value
Server	nginx/1.4.4
Content-Type	image/png
Last-Modified	Tue, 04 Feb 2014 09:48:58 GMT
Cache-Control	max-age=31536000, public, public, must-revalidate, proxy-revalidate
Expires	Wed, 04 Feb 2015 10:30:10 GMT
Pragma	public
Content-Length	5757
Accept-Ranges	bytes
Date	Tue, 04 Feb 2014 10:30:10 GMT
Via	1.1 varnish
Age	0
Connection	keep-alive
X-Served-By	cache-fra1230-FRA
X-Cache	MISS
X-Cache-Hits	0
X-Timer	S1391509810.057106972,VS0,VE131
Vary	User-Agent

http://www.sitespeed.io/img/forkme_right_green_007200.png

image

41 minutes

365 days

5.8 kb

Name	Value
Date	Tue, 04 Feb 2014 10:30:11 GMT
Content-Encoding	gzip
Age	0
X-Cache	MISS
Connection	keep-alive
X-Served-By	cache-fra1230-FRA
Pragma	public
Via	1.1 varnish
Last-Modified	Tue, 04 Feb 2014 09:49:03 GMT
Server	nginx/1.4.4
X-Timer	S1391509811.098894835,VS0,VE256
X-Cache-Hits	0
Vary	Accept-Encoding,User-Agent
Content-Type	image/x-icon
Cache-Control	max-age=31536000, public, public, must-revalidate, proxy-revalidate
Accept-Ranges	bytes
Expires	Wed, 04 Feb 2015 10:30:11 GMT

http://www.sitespeed.io/img/ico/sitespeed.io.ico

favicon

41 minutes

365 days

6.5 kb

Page summary

Requests per Content-Type

Type	Requests	Percentage
doc	1	16.7%
javascript	2	33.3%
images	2	33.3%
favicon	1	16.7%
total	6

Size per Content-Type

Type	Size	Percentage
doc	12.3 (64.1) kb	26.6%
js	160.3 kb (gzip unknown)	66.6%
images	9.7 kb	4.0%
favicon	6.5 kb	2.7%
total	240.6 kb

Per Domain (2)

Domain	Requests	Weight (kb)
www.google-analytics.com	1	40.0
www.sitespeed.io	5	200.6

Content

content percentage of the page	37.34 %
DOM elements	76

Cache

requests with primed cache	0
median time since last modification	41 minutes
median cache time	365 days
cacheable assets	100.0 %

Metrics

Page tested with Chrome version 32.0.1700.107 on Mac with 30 runs. Using SPDY: false

Name	min	median	max
headerTime	147.0	203.2	504.8
redirectionTime	110.0	125.0	164.0
domainLookupTime	12.0	57.0	104.0
serverConnectionTime	41.0	44.0	88.0
serverResponseTime	28.0	30.0	304.0
backEndTime	221.0	275.0	611.0
pageDownloadTime	10.0	11.0	13.0
firstPaintTime	320.9	376.5	706.3
domInteractiveTime	388.0	470.5	1170.0
domContentLoadedTime	388.0	470.5	1170.0
pageLoadTime	468.0	552.0	1176.0
frontEndTime	234.0	265.0	614.0

Page http://www.sitespeed.io/example/ (score: 99)

Scores below 100

Page assets

Response headers

Response headers

Response headers

Response headers

Response headers

Response headers

Page summary

Requests per Content-Type

Size per Content-Type

Per Domain (2)

Content

Cache

Metrics