Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sli.do

Slido - Audience Interaction Made Easy

Page Load Speed

5.3 sec in total

First Response

257 ms

Resources Loaded

4.4 sec

Page Rendered

579 ms

sli.do screenshot

About Website

Welcome to sli.do homepage info - get ready to check Sli best content for United States right away, or after learning these important things about sli.do

Slido is the ultimate Q&A and polling platform for live and virtual meetings and events. It offers interactive Q&A, live polls and insights about your audience.

Visit sli.do

Key Findings

We analyzed Sli.do page load time and found that the first response time was 257 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sli.do performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value8,040 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

sli.do

257 ms

sli.do

331 ms

www.sli.do

249 ms

home

392 ms

171997490.js

583 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 13% of them (10 requests) were addressed to the original Sli.do, 30% (23 requests) were made to D391fxibq7ie00.cloudfront.net and 16% (12 requests) were made to Slido.ladesk.com. The less responsive or slowest element that took the longest time to load (987 ms) belongs to the original domain Sli.do.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.2 kB (40%)

Content Size

1.6 MB

After Optimization

965.9 kB

In fact, the total size of Sli.do main page is 1.6 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 897.3 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 68.2 kB

  • Original 109.3 kB
  • After minification 99.5 kB
  • After compression 41.1 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 68.2 kB or 62% of the original size.

Image Optimization

-21%

Potential reduce by 189.3 kB

  • Original 897.3 kB
  • After minification 708.0 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, Sli needs image optimization as it can save up to 189.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 301.3 kB

  • Original 499.6 kB
  • After minification 499.3 kB
  • After compression 198.3 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 301.3 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 84.3 kB

  • Original 102.8 kB
  • After minification 97.2 kB
  • After compression 18.4 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. Sli.do needs all CSS files to be minified and compressed as it can save up to 84.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (42%)

Requests Now

67

After Optimization

39

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sli. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sli.do accessibility score

93

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sli.do best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sli.do SEO score

92

Search Engine Optimization Advices

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

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sli.do 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 Sli.do 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.

Social Sharing Optimization

Open Graph data is detected on the main page of Sli. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: