3 sec in total
325 ms
2.2 sec
465 ms
Visit qtworldsummit.com now to see the best up-to-date Qt World Summit content for United States and also check out these interesting facts you probably never knew about qtworldsummit.com
We're going back to Berlin! Join Qt's World Summit 2023 for the latest in software development. Keynotes, workshops, networking & more. Register now!
Visit qtworldsummit.comWe analyzed Qtworldsummit.com page load time and found that the first response time was 325 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
qtworldsummit.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value10.3 s
0/100
25%
Value8.6 s
17/100
10%
Value340 ms
74/100
30%
Value0
100/100
15%
Value12.6 s
14/100
10%
325 ms
70 ms
167 ms
515 ms
29 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 34% of them (14 requests) were addressed to the original Qtworldsummit.com, 17% (7 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Qtworldsummit.com.
Page size can be reduced by 893.3 kB (49%)
1.8 MB
936.0 kB
In fact, the total size of Qtworldsummit.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. 70% of websites need less resources to load. Images take 731.5 kB which makes up the majority of the site volume.
Potential reduce by 48.0 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 48.0 kB or 79% of the original size.
Potential reduce by 87.1 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. Obviously, Qt World Summit needs image optimization as it can save up to 87.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 402.8 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 402.8 kB or 65% of the original size.
Potential reduce by 355.4 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. Qtworldsummit.com needs all CSS files to be minified and compressed as it can save up to 355.4 kB or 85% of the original size.
Number of requests can be reduced by 19 (66%)
29
10
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qt World Summit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.qtworldsummit.com
325 ms
css
70 ms
video-js.css
167 ms
style.css
515 ms
jquery-1.10.1.min.js
29 ms
wurfl.js
40 ms
ace-scripts.js
168 ms
current.js
133 ms
jquery.cookie.min.js
39 ms
jquery.cookieDisclaimer.min.js
170 ms
video.js
471 ms
classie.js
178 ms
selectFx.js
247 ms
worldmap.png
866 ms
logo.png
171 ms
gtm.js
63 ms
sa2gS9GKG9Y
165 ms
heroPoster.jpg
470 ms
subscribeBg.jpg
207 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
87 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
87 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
134 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
137 ms
EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf
149 ms
ionicons.ttf
535 ms
ElegantIcons.woff
412 ms
3bd9f6a1-14ac-41bb-8583-eaadcf290025
209 ms
analytics.js
66 ms
149513.js
356 ms
www-embed-player-vflfNyN_r.css
63 ms
www-embed-player.js
86 ms
base.js
194 ms
collect
60 ms
collect
208 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
55 ms
ad_status.js
47 ms
ga-audiences
70 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
20 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
19 ms
__ptq.gif
60 ms
__ptq.gif
42 ms
qtworldsummit.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.
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
Links do not have a discernible name
qtworldsummit.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
Page has valid source maps
qtworldsummit.com 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
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 Qtworldsummit.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 Qtworldsummit.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.
qtworldsummit.com
Open Graph data is detected on the main page of Qt World Summit. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: