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slideplayer.com.br screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

slideplayer.com.br

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Page Load Speed

5 sec in total

First Response

468 ms

Resources Loaded

3.8 sec

Page Rendered

672 ms

slideplayer.com.br screenshot

About Website

Welcome to slideplayer.com.br homepage info - get ready to check Slideplayer best content for Brazil right away, or after learning these important things about slideplayer.com.br

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Visit slideplayer.com.br

Key Findings

We analyzed Slideplayer.com.br page load time and found that the first response time was 468 ms and then it took 4.5 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

slideplayer.com.br performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value24.2 s

0/100

10%

Network Requests Diagram

slideplayer.com.br

468 ms

css

22 ms

total.css

205 ms

adsbygoogle.js

153 ms

show_ads_impl.js

509 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 28% of them (42 requests) were addressed to the original Slideplayer.com.br, 36% (54 requests) were made to Player.slideplayer.com.br and 7% (11 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Player.slideplayer.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.3 kB (7%)

Content Size

2.5 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slideplayer.com.br main page is 2.5 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 76.8 kB

  • Original 91.9 kB
  • After minification 76.7 kB
  • After compression 15.1 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. This page needs HTML code to be minified as it can gain 15.3 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 76.8 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 49.6 kB

  • Original 1.8 MB
  • After minification 1.7 MB

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. Slideplayer images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 20.6 kB

  • Original 563.5 kB
  • After minification 563.5 kB
  • After compression 542.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-36%

Potential reduce by 14.3 kB

  • Original 40.1 kB
  • After minification 40.1 kB
  • After compression 25.7 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. Slideplayer.com.br needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (26%)

Requests Now

137

After Optimization

102

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slideplayer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

slideplayer.com.br

slideplayer.com.br

468 ms

css

css

22 ms

total.css

total.css

205 ms

adsbygoogle.js

adsbygoogle.js

153 ms

show_ads_impl.js

show_ads_impl.js

509 ms

581 ms

logo_slideplayer.png

logo_slideplayer.png

188 ms

bg_theme_01.jpg

bg_theme_01.jpg

282 ms

pic_theme_2.png

pic_theme_2.png

568 ms

bg_theme_3.jpg

bg_theme_3.jpg

284 ms

pic_theme_3.png

pic_theme_3.png

527 ms

bg_theme_4.jpg

bg_theme_4.jpg

570 ms

pic_theme_4.png

pic_theme_4.png

285 ms

bg_theme_5.jpg

bg_theme_5.jpg

377 ms

pic_theme_5.png

pic_theme_5.png

570 ms

bg_theme_7.jpg

bg_theme_7.jpg

526 ms

big_thumb.jpg

big_thumb.jpg

526 ms

big_thumb.jpg

big_thumb.jpg

618 ms

big_thumb.jpg

big_thumb.jpg

572 ms

big_thumb.jpg

big_thumb.jpg

623 ms

big_thumb.jpg

big_thumb.jpg

680 ms

big_thumb.jpg

big_thumb.jpg

667 ms

big_thumb.jpg

big_thumb.jpg

715 ms

big_thumb.jpg

big_thumb.jpg

668 ms

big_thumb.jpg

big_thumb.jpg

764 ms

big_thumb.jpg

big_thumb.jpg

745 ms

big_thumb.jpg

big_thumb.jpg

763 ms

big_thumb.jpg

big_thumb.jpg

815 ms

big_thumb.jpg

big_thumb.jpg

775 ms

big_thumb.jpg

big_thumb.jpg

810 ms

big_thumb.jpg

big_thumb.jpg

890 ms

big_thumb.jpg

big_thumb.jpg

908 ms

big_thumb.jpg

big_thumb.jpg

883 ms

big_thumb.jpg

big_thumb.jpg

920 ms

big_thumb.jpg

big_thumb.jpg

954 ms

big_thumb.jpg

big_thumb.jpg

940 ms

big_thumb.jpg

big_thumb.jpg

1004 ms

big_thumb.jpg

big_thumb.jpg

1085 ms

big_thumb.jpg

big_thumb.jpg

1005 ms

big_thumb.jpg

big_thumb.jpg

1084 ms

big_thumb.jpg

big_thumb.jpg

1085 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

109 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

110 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

111 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

111 ms

big_thumb.jpg

big_thumb.jpg

1085 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1054 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

885 ms

total_blue.js

total_blue.js

883 ms

pixel.gif

pixel.gif

882 ms

player.js

player.js

573 ms

zrt_lookup.html

zrt_lookup.html

37 ms

ads

ads

625 ms

173 ms

img5.jpg

img5.jpg

228 ms

img0.jpg

img0.jpg

398 ms

img1.jpg

img1.jpg

400 ms

img2.jpg

img2.jpg

403 ms

img3.jpg

img3.jpg

399 ms

img4.jpg

img4.jpg

404 ms

img6.jpg

img6.jpg

497 ms

img7.png

img7.png

404 ms

img8.png

img8.png

405 ms

img9.png

img9.png

406 ms

img10.png

img10.png

500 ms

img11.jpg

img11.jpg

609 ms

img15.jpg

img15.jpg

685 ms

img12.png

img12.png

681 ms

img13.png

img13.png

707 ms

img14.gif

img14.gif

660 ms

img18.jpg

img18.jpg

681 ms

img16.png

img16.png

684 ms

img17.jpg

img17.jpg

794 ms

img23.jpg

img23.jpg

1097 ms

img19.jpg

img19.jpg

1098 ms

img20.jpg

img20.jpg

1095 ms

img21.jpg

img21.jpg

1094 ms

img22.jpg

img22.jpg

1094 ms

img25.jpg

img25.jpg

1095 ms

img24.jpg

img24.jpg

1214 ms

img29.jpg

img29.jpg

1216 ms

img28.png

img28.png

1214 ms

img31.jpg

img31.jpg

1383 ms

img33.jpg

img33.jpg

1297 ms

img32.png

img32.png

1213 ms

img34.png

img34.png

1357 ms

img35.jpg

img35.jpg

1334 ms

img36.jpg

img36.jpg

1333 ms

img37.jpg

img37.jpg

1331 ms

player_api

player_api

118 ms

analytics.js

analytics.js

67 ms

img38.jpg

img38.jpg

1274 ms

reactive_library.js

reactive_library.js

229 ms

ca-pub-6133583279631137

ca-pub-6133583279631137

213 ms

img39.jpg

img39.jpg

1252 ms

fnt0.woff

fnt0.woff

1202 ms

fnt2.woff

fnt2.woff

1107 ms

fnt1.woff

fnt1.woff

1224 ms

img40.jpg

img40.jpg

1119 ms

img41.jpg

img41.jpg

1174 ms

img42.jpg

img42.jpg

1221 ms

img43.jpg

img43.jpg

1263 ms

www-widgetapi.js

www-widgetapi.js

89 ms

collect

collect

252 ms

collect

collect

276 ms

img45.jpg

img45.jpg

1207 ms

img44.jpg

img44.jpg

1225 ms

ads

ads

533 ms

ads

ads

463 ms

ads

ads

520 ms

ads

ads

518 ms

ads

ads

516 ms

ads

ads

512 ms

img46.png

img46.png

1136 ms

load_preloaded_resource.js

load_preloaded_resource.js

104 ms

abg_lite.js

abg_lite.js

157 ms

s

s

402 ms

window_focus.js

window_focus.js

244 ms

qs_click_protection.js

qs_click_protection.js

244 ms

ufs_web_display.js

ufs_web_display.js

74 ms

188a63c500db6a3aa7c42aa7d4186e28.js

188a63c500db6a3aa7c42aa7d4186e28.js

100 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

386 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

396 ms

pixel

pixel

450 ms

2803664868100270396

2803664868100270396

139 ms

abg_lite.js

abg_lite.js

69 ms

omrhp.js

omrhp.js

74 ms

74 ms

Q12zgMmT.js

Q12zgMmT.js

378 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

131 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

137 ms

icon.png

icon.png

441 ms

gen_204

gen_204

137 ms

img47.jpg

img47.jpg

1114 ms

img48.png

img48.png

1097 ms

img49.jpg

img49.jpg

1141 ms

js

js

115 ms

382696.gif

382696.gif

371 ms

css

css

222 ms

62bHydCX.html

62bHydCX.html

104 ms

pixel

pixel

168 ms

pixel

pixel

182 ms

activeview

activeview

108 ms

gX2MsHLre5CiGH_9A8IN3HiElujfntdcjgH_Sk3Y7JE.js

gX2MsHLre5CiGH_9A8IN3HiElujfntdcjgH_Sk3Y7JE.js

16 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

64 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

65 ms

setuid

setuid

26 ms

rum

rum

21 ms

pixel

pixel

16 ms

pixel

pixel

15 ms

rum

rum

66 ms

fnt3.woff

fnt3.woff

292 ms

Accessibility Review

slideplayer.com.br accessibility score

62

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

slideplayer.com.br best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

slideplayer.com.br SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slideplayer.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese 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 Slideplayer.com.br 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

slideplayer.com.br

Open Graph description is not detected on the main page of Slideplayer. 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: