2.3 sec in total
26 ms
2 sec
238 ms
Click here to check amazing OTS F content. Otherwise, check out these important facts you probably never knew about otsf.org
Neolithic prehistory in Anatolia and Mediterranean. Gobekli Tepe, Malta's megalithic temples, Hal Saflieni. Archaeoacoustics: Megaliths, Music and the Mind.
Visit otsf.orgWe analyzed Otsf.org page load time and found that the first response time was 26 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
otsf.org performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value4.8 s
31/100
25%
Value2.9 s
95/100
10%
Value1,780 ms
10/100
30%
Value0.208
60/100
15%
Value8.6 s
37/100
10%
26 ms
28 ms
43 ms
15 ms
62 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Otsf.org, 22% (13 requests) were made to Img4.wsimg.com and 19% (11 requests) were made to Nebula.wsimg.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Nebula.wsimg.com.
Page size can be reduced by 767.1 kB (24%)
3.2 MB
2.4 MB
In fact, the total size of Otsf.org main page is 3.2 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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 175.6 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 175.6 kB or 76% of the original size.
Potential reduce by 138.1 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. OTS F images are well optimized though.
Potential reduce by 418.4 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 418.4 kB or 63% of the original size.
Potential reduce by 35.0 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. Otsf.org needs all CSS files to be minified and compressed as it can save up to 35.0 kB or 81% of the original size.
Number of requests can be reduced by 27 (49%)
55
28
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OTS F. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
www.otsf.org
26 ms
css
28 ms
css
43 ms
site.css
15 ms
duel.js
62 ms
addthis_widget.js
12 ms
tcc_l.combined.1.0.5.min.js
56 ms
jq.js
367 ms
6b6d2b1307cdf1527c70182facf8e0e0
343 ms
media.gallery.js
338 ms
social.share.js
335 ms
cookiemanager.js
331 ms
iebackground.js
332 ms
layers.e5ea973510bf60b3db41.js
78 ms
300lo.json
142 ms
75eb0e7b803155dbac024b74dfb14c43
404 ms
dd52630da6764703974c74d8f59df1b0
209 ms
9f6aac67c5047fc6112097dded7db836
1024 ms
70edca92deac6f17793ba2989c6a38f4
411 ms
41c13724b7c6aff83a3f81da8098dd98
278 ms
2Q-AW1e_taO6pHwMXcXW5w.ttf
134 ms
sh.8e5f85691f9aaa082472a194.html
131 ms
util.window.js
25 ms
util.instances.js
26 ms
util.model.js
27 ms
documentHelper.js
27 ms
helper.js
41 ms
dee72f8429646694ceb03cb014726809
624 ms
wsb-slideshow-arrows.png
26 ms
browser.js
27 ms
all.js&version=v2.0
80 ms
widgets.js
136 ms
plusone.js
43 ms
cb=gapi.loaded_0
145 ms
cb=gapi.loaded_1
143 ms
fastbutton
202 ms
163 ms
xd_arbiter.php
73 ms
xd_arbiter.php
198 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
223 ms
postmessageRelay
133 ms
cb=gapi.loaded_0
72 ms
cb=gapi.loaded_1
70 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
94 ms
3193398744-postmessagerelay.js
49 ms
rpc:shindig_random.js
43 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
49 ms
cb=gapi.loaded_0
17 ms
b40db359978f318e79649d4a4ceb27ca
191 ms
40dcf01f4532374b80601fb323df04e4
447 ms
f3b58a46c85500180f7018a697ba0d54
249 ms
52a9242cd400ee0c2965f1babb501ed8
659 ms
jot
96 ms
ping
37 ms
event
153 ms
like.php
71 ms
TY3MhkXpWJ-.js
32 ms
LVx-xkvaJ0b.png
22 ms
otsf.org accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
otsf.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
otsf.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otsf.org 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 Otsf.org 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.
otsf.org
Open Graph data is detected on the main page of OTS F. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: