6.3 sec in total
537 ms
3.6 sec
2.2 sec
Click here to check amazing Preseria content. Otherwise, check out these important facts you probably never knew about preseria.com
Easily manage presentation files and speakers and ensure smooth presentation flow and transitions at your conferences and events.
Visit preseria.comWe analyzed Preseria.com page load time and found that the first response time was 537 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
preseria.com performance score
name
value
score
weighting
Value2.7 s
58/100
10%
Value2.7 s
84/100
25%
Value5.6 s
52/100
10%
Value410 ms
67/100
30%
Value0.015
100/100
15%
Value7.7 s
45/100
10%
537 ms
286 ms
75 ms
582 ms
338 ms
Our browser made a total of 32 requests to load all elements on the main page. We found that 59% of them (19 requests) were addressed to the original Preseria.com, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Assets.calendly.com. The less responsive or slowest element that took the longest time to load (724 ms) belongs to the original domain Preseria.com.
Page size can be reduced by 406.2 kB (37%)
1.1 MB
696.2 kB
In fact, the total size of Preseria.com main page is 1.1 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. 55% of websites need less resources to load. Images take 751.4 kB which makes up the majority of the site volume.
Potential reduce by 175.1 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 175.1 kB or 83% of the original size.
Potential reduce by 230.4 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, Preseria needs image optimization as it can save up to 230.4 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 746 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 37 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. Preseria.com has all CSS files already compressed.
Number of requests can be reduced by 14 (52%)
27
13
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preseria. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
preseria.com
537 ms
wp-emoji-release.min.js
286 ms
css
75 ms
style.min.css
582 ms
frontend.min.css
338 ms
lozad.min.js
118 ms
analytics.js
107 ms
widget.css
175 ms
widget.js
269 ms
email-decode.min.js
53 ms
jquery.min.js
452 ms
us.core.min.js
530 ms
smush-lazy-load.min.js
397 ms
8m6z6sgh9v
360 ms
fbevents.js
350 ms
collect
105 ms
collect
399 ms
material-icons.woff
662 ms
995272384548161
257 ms
clarity.js
112 ms
logo.svg
398 ms
presentation-management-software-1.png
724 ms
ga-audiences
429 ms
fa-brands-400.woff
514 ms
fa-solid-900.woff
424 ms
fa-regular-400.woff
422 ms
vt-logo-cmyk.svg
419 ms
sintef.svg
294 ms
stavanger.svg
303 ms
c.gif
44 ms
clarity.png
291 ms
konsertsystemer.png
291 ms
preseria.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.
preseria.com 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
preseria.com SEO score
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 Preseria.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 Preseria.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.
preseria.com
Open Graph description is not detected on the main page of Preseria. 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: