3.2 sec in total
250 ms
1.9 sec
1 sec
Visit slideslive.com now to see the best up-to-date Slides Live content for Czech Republic and also check out these interesting facts you probably never knew about slideslive.com
SlidesLive automatically syncs your slides with your talk.
Visit slideslive.comWe analyzed Slideslive.com page load time and found that the first response time was 250 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
slideslive.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value5.8 s
15/100
25%
Value6.6 s
38/100
10%
Value1,570 ms
13/100
30%
Value0.193
64/100
15%
Value9.9 s
27/100
10%
250 ms
28 ms
53 ms
636 ms
261 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Slideslive.com, 37% (27 requests) were made to D2ygwrecguqg66.cloudfront.net and 30% (22 requests) were made to Slideslive-staging.herokuapp.com. The less responsive or slowest element that took the longest time to load (636 ms) relates to the external source D3fqnqg8xhlwy1.cloudfront.net.
Page size can be reduced by 242.3 kB (7%)
3.7 MB
3.4 MB
In fact, the total size of Slideslive.com main page is 3.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.
Potential reduce by 40.5 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 40.5 kB or 73% of the original size.
Potential reduce by 35.6 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. Slides Live images are well optimized though.
Potential reduce by 86 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 166.2 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. Slideslive.com needs all CSS files to be minified and compressed as it can save up to 166.2 kB or 84% of the original size.
Number of requests can be reduced by 21 (32%)
65
44
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slides Live. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
slideslive.com
250 ms
css
28 ms
application_ng-3386535c9269a4953073f55dd01917221ae9c2ddbf4d921e9ae18f4149c52676.css
53 ms
application-e5d4eb59df6a1262ec135c190e248a455d1e899922d21806de525a94dfe0be09.js
636 ms
analytics.js
261 ms
nofull-3a2415322418e2935618f6d6bd1aff86534c165426162794762c1c4425c37452.svg
258 ms
nofull-hover-ec4a6fbcee8ca17bec77ba6546b69937466b6024c27da0acdb087f4dce21cfd4.svg
258 ms
play-81314c1c10eae9d0250aac5f946428972dc4a62d65f5add12ad1571526da7d57.svg
270 ms
play-hover-cb24faea1f6efe63c42e971c6d861f5f303ef4993932cd27c997b84910a4901d.svg
251 ms
pause-8737e2f01fbdf1d720d60301a2ba93684d6530eb9cd649e2eebf44022bad4cff.svg
248 ms
pause-hover-21f94b7f7a1da2bc47565e4bef7746d7b9c7c380a087b8e50f85b6e66f2a6041.svg
248 ms
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255 ms
fullscreen-fa392619a4b979ddb643aff7a1fea5a10042f53b7d490d9907be8391cccfa71d.svg
251 ms
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260 ms
sync-to-voice-n-916cd5346dcba0ce455fdc03acddcc2f6497ce73cfa72b488221acdb7b525cb5.svg
261 ms
sync-to-voice-h-6607cb94be6479985d3ddd7c544b6e8b734159589359b43fe266d3646e988f46.svg
262 ms
sync-slides-0ab9562bc3fe233b357f66e6fda87acc0f7ec4dd4a05455b11b7d8efe0b7b481.svg
263 ms
unsync-slides-5f2e42d87421013ecf3e3156ecf2f7321ea85a32e1201939257a7973850d7a45.svg
265 ms
arrow-r-n-a8d4247f4277b81a16fae2434706426c5a88853fbc01b4fa52f52f9ce5241e25.svg
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arrow-r-h-3524202f6b13bb7458fe04d46b4dda48f20881b822010553bb83c5fe2505af50.svg
268 ms
arrow-l-n-e052e64af39686e1720e03f00c6f8069c17f6c879b9e15899f88633e24957afe.svg
274 ms
arrow-l-h-5974ff918b7cb45218313159a68b704b027969e8f195154ce8b0aad1ee16ec22.svg
277 ms
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277 ms
full-slide-h-94349d12ed93b4a8b8ca385a1becd4a96ef78952ef4213f9a255fac457c1f223.svg
278 ms
zoom-arrows-32d48b4e25e6a5be20a748fd796d78dead846e3944f3ae0fdb7d14f18fe60866.svg
279 ms
gtm.js
280 ms
slideslive-avatar-satum.png
568 ms
slideslive_joel-sutherland_understanding-and-managing-supply-chain-risk-andcomplexity.jpg
319 ms
slideslive-avatar-pechakucha-night-plzen.jpg
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slideslive_astrid-klein_mark-dytham_astrid-klein-a-mark-dytham.jpg
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slideslive_philip-staehelin_symbiotic-innovation.jpg
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slideslive-avatar-exner-lecture-2015.jpg
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slideslive-2390-cennydd-bowles.jpg
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slideslive-2473-moshe-vardi.jpg
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bg-2a6daf1417cde7b3b19687628504ae3ada619da1841ce8189dc4cbffab169a5e.jpg
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sprites-sdcfccba998-5d87f046202af85d91c4109ddb0f1d75d349af2edc9d90e0dddbde5c19c60b28.png
306 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
80 ms
DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf
255 ms
k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
258 ms
xjAJXh38I15wypJXxuGMBl02b4v3fUxqf9CZJ1qUoIA.ttf
258 ms
PRmiXeptR36kaC0GEAetxiBnJMIPt0VoltfALX9gDFQ.ttf
259 ms
collect
49 ms
collect
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conversion_async.js
215 ms
retargeting.js
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widget_v2.135.js
28 ms
82 ms
102 ms
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retargeting
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fbevents.js
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nr-885.min.js
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slideslive.com accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
slideslive.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
Missing source maps for large first-party JavaScript
slideslive.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
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 Slideslive.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 Slideslive.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.
slideslive.com
Open Graph data is detected on the main page of Slides Live. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: