4.9 sec in total
168 ms
3.7 sec
938 ms
Click here to check amazing SF Site content for United States. Otherwise, check out these important facts you probably never knew about sfsite.com
The Home Page for Science Fiction and Fantasy
Visit sfsite.comWe analyzed Sfsite.com page load time and found that the first response time was 168 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sfsite.com performance score
name
value
score
weighting
Value1.4 s
96/100
10%
Value2.9 s
81/100
25%
Value3.0 s
94/100
10%
Value1,770 ms
10/100
30%
Value0.351
31/100
15%
Value7.6 s
46/100
10%
168 ms
268 ms
73 ms
98 ms
75 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 48% of them (49 requests) were addressed to the original Sfsite.com, 7% (7 requests) were made to Pagead2.googlesyndication.com and 7% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (780 ms) relates to the external source Cdn.atlassbx.com.
Page size can be reduced by 123.9 kB (29%)
423.5 kB
299.6 kB
In fact, the total size of Sfsite.com main page is 423.5 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. 50% of websites need less resources to load. Images take 185.4 kB which makes up the majority of the site volume.
Potential reduce by 42.0 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 42.0 kB or 75% of the original size.
Potential reduce by 460 B
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. SF Site images are well optimized though.
Potential reduce by 80.7 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 80.7 kB or 45% of the original size.
Potential reduce by 812 B
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. Sfsite.com needs all CSS files to be minified and compressed as it can save up to 812 B or 66% of the original size.
Number of requests can be reduced by 29 (30%)
97
68
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SF Site. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.
sfsite.com
168 ms
www.sfsite.com
268 ms
text.css
73 ms
urchin.js
98 ms
adsbygoogle.js
75 ms
show_ads.js
81 ms
__utm.gif
306 ms
site.gif
271 ms
ca-pub-5925850633919618.js
241 ms
zrt_lookup.html
260 ms
show_ads_impl.js
278 ms
redserch.gif
214 ms
redcont.gif
213 ms
redndex.gif
235 ms
redus.gif
235 ms
gnspot1.gif
479 ms
trired.gif
247 ms
rss.gif
453 ms
cdlspot.gif
478 ms
srspot.gif
454 ms
fsfspot.gif
477 ms
gwspot.gif
476 ms
agspot.jpg
476 ms
pratch.jpg
451 ms
2015-blr.jpg
459 ms
2015-bf.jpg
458 ms
2015-dak.jpg
458 ms
2015-bt.jpg
457 ms
2015-ov.jpg
458 ms
rriordan90.jpg
457 ms
2014-g09.jpg
475 ms
2014-aw.jpg
476 ms
2014-six.jpg
473 ms
2014-hg.jpg
472 ms
2014-as.jpg
474 ms
2014-ac.jpg
474 ms
2014-re.jpg
476 ms
2014-gh.jpg
500 ms
2014-sb.jpg
500 ms
2015-pa.jpg
500 ms
2015-ws.jpg
501 ms
2015-has.jpg
502 ms
2015-dv.jpg
502 ms
2015-ev.jpg
502 ms
2015-bb.jpg
527 ms
2015-fg.jpg
528 ms
2014-lb.jpg
366 ms
2014-g10.jpg
348 ms
2014-ic.jpg
348 ms
2014-eg.jpg
343 ms
2014-lo.jpg
344 ms
jburns.jpg
332 ms
ads
285 ms
2014-jb.jpg
195 ms
osd.js
179 ms
2014-ap.jpg
191 ms
2014-fc.jpg
174 ms
redrite.gif
174 ms
ads
279 ms
ads
264 ms
ads
603 ms
dvbs_src.js
183 ms
adj
555 ms
beacon
520 ms
10198905137041647064
463 ms
abg.js
466 ms
m_js_controller.js
588 ms
googlelogo_color_112x36dp.png
682 ms
bst2tv3.html
721 ms
verify.js
375 ms
css
299 ms
x_button_blue2.png
204 ms
s
159 ms
nessie_icon_thin_arrow_big_white.png
94 ms
a.html;p=11042209043830;cache=
275 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
244 ms
surly.js
243 ms
-Wxc5n6ag8mSVPmrosQZJ6hEHpQooK3Qr1Gxv0lUkvE.js
60 ms
index.html
71 ms
dvtp_src.js
64 ms
ba.html
58 ms
pixel
63 ms
4.gif
62 ms
pixel
20 ms
pixel
46 ms
lidar.js
19 ms
sbhK2lTE.js
18 ms
dvtp_src_internal25.js
54 ms
4311.js
51 ms
cTrvNaRi.html
147 ms
main.css
767 ms
olsTween-1.1.1.js
780 ms
t2tv7.html
126 ms
visit.js
110 ms
animation.js
697 ms
beerGlass.jpg
724 ms
couple.jpg
760 ms
event.gif
50 ms
sd
8 ms
spriteSheet.png
114 ms
box_19_top-right.png
26 ms
ci.png
22 ms
ui
16 ms
sfsite.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
No form fields have multiple labels
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
sfsite.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
sfsite.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfsite.com 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 Sfsite.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.
sfsite.com
Open Graph description is not detected on the main page of SF Site. 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: