5.8 sec in total
95 ms
5.1 sec
560 ms
Click here to check amazing Coub content for Russia. Otherwise, check out these important facts you probably never knew about coub.com
Visit coub.comWe analyzed Coub.com page load time and found that the first response time was 95 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
coub.com performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value5.5 s
19/100
25%
Value4.1 s
79/100
10%
Value300 ms
78/100
30%
Value0.615
10/100
15%
Value4.8 s
78/100
10%
95 ms
68 ms
24 ms
40 ms
17 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Coub.com, 45% (30 requests) were made to Storage.akamai.coub.com and 24% (16 requests) were made to Assets1-new.akamai.coub.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Storage.akamai.coub.com.
Page size can be reduced by 738.5 kB (41%)
1.8 MB
1.1 MB
In fact, the total size of Coub.com main page is 1.8 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 963.4 kB which makes up the majority of the site volume.
Potential reduce by 287.7 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. 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 287.7 kB or 90% of the original size.
Potential reduce by 52.6 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. Coub images are well optimized though.
Potential reduce by 40.2 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 40.2 kB or 40% of the original size.
Potential reduce by 358.1 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. Coub.com needs all CSS files to be minified and compressed as it can save up to 358.1 kB or 85% of the original size.
Number of requests can be reduced by 14 (23%)
60
46
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
coub.com
95 ms
dc.js
68 ms
analytics.js
24 ms
core-5549b0bf0b50a0bde62c5428c1ac7df8.css
40 ms
unlogged-b848f32c767190e966eab25e84827eb5.css
17 ms
page_unlogged_index-4390f5917029146a1591063c056e08b9.css
251 ms
unlogged_index-b556483ef8e46a5805a7f9c4b4f8101a.js
1296 ms
honeybadger.min.js
11 ms
collect
52 ms
__utm.gif
12 ms
logo-hand-round-5fa64ab0fcdfb7a4afb1cec492d2e4d7.png
20 ms
magnifier-2ae64a1e93c421db1b3a66ec915d9d0e.svg
122 ms
sprites-scd81c68490-5d418ef6717fb910d835a4747310d15e.png
20 ms
down-arrow-598a2f37da64a9a2bc77b53c7ae1895c.svg
124 ms
helveticaneuecoub-normal-d460f9386fba5fcc61ea5facc5d3741e.woff
40 ms
gibson-light-webfont-e1b0920869615c1657e906af8728f2b2.woff
669 ms
gibson-regular-webfont-29c88d6f3198933ef4323d94432540b2.woff
665 ms
gibson-semibold-webfont-27a22723dc1877b6e70cb022479200b4.woff
665 ms
helveticaneuecoub-bold-c25f105135ea15586ed584af78cbe726.woff
43 ms
widgets.js
38 ms
all.js
158 ms
plusone.js
143 ms
mixpanel-2.2.min.js
35 ms
tcounter.js
269 ms
2
282 ms
12 ms
cb=gapi.loaded_0
30 ms
43 ms
xd_arbiter.php
433 ms
xd_arbiter.php
525 ms
small_1410367557_sb-01.png
342 ms
60 ms
hand-small-dc39f9743f0c271b69f61995b6979052.png
103 ms
coub-block-sprites-sd9d90d8686-c1b757d5c3b05428282b05d387108b39.png
56 ms
hand-3b58e32aa5bdf360c2b0a505b6492f82.svg
57 ms
small_1405687550_15j0aa6_att-url-download.jpg
139 ms
small_1437392318_userpic.jpg
142 ms
small_1445539655_eraserhead-_________.jpg
77 ms
small_1439982533_GeZYrrO_copy22.png
154 ms
small_1405904041_i0sskm_att-url-download.png
388 ms
small_1424262889_cartoons3.png
734 ms
small_1407814413_Screen-Shot-2014-08-12-at-07.27.12-12-Aug.png
221 ms
small_1405981469_1s6bhoh_att-url-download.jpg
389 ms
small_1406012833_1t3cc5i_att-url-download.jpeg
222 ms
med_1439628568_image.jpg
266 ms
med_1409277396_1382486465_image.jpg
363 ms
med_1415898273_image.jpg
587 ms
med_1444252983_image.jpg
650 ms
med_1453324662_image.jpg
583 ms
med_1406672098_image.jpg
469 ms
med_1429335484_image.jpg
1646 ms
med_1409264742_image.jpg
640 ms
med_1407486343_image.jpg
2154 ms
med_1411095120_1394017960_image.jpg
929 ms
profile_pic_new_1410367557_sb-01.png
773 ms
profile_pic_new_1405687550_15j0aa6_att-url-download.jpg
732 ms
profile_pic_new_1437392318_userpic.jpg
799 ms
profile_pic_new_1445539655_eraserhead-_________.jpg
739 ms
profile_pic_new_1439982533_GeZYrrO_copy22.png
883 ms
profile_pic_new_1405904041_i0sskm_att-url-download.png
903 ms
profile_pic_new_1424262889_cartoons3.png
879 ms
profile_pic_new_1407814413_Screen-Shot-2014-08-12-at-07.27.12-12-Aug.png
1051 ms
profile_pic_new_1405981469_1s6bhoh_att-url-download.jpg
980 ms
profile_pic_new_1406012833_1t3cc5i_att-url-download.jpeg
1375 ms
540836098
268 ms
xd_arbiter.php
77 ms
coub.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
coub.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
coub.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
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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coub.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 Coub.com 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.
coub.com
Open Graph data is detected on the main page of Coub. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: