Tools & Wizards About Us
periscope.tv screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

periscope.tv

Watch LIVE

Page Load Speed

729 ms in total

First Response

13 ms

Resources Loaded

628 ms

Page Rendered

88 ms

periscope.tv screenshot

About Website

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

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Key Findings

We analyzed Periscope.tv page load time and found that the first response time was 13 ms and then it took 716 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

periscope.tv performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

periscope.tv

13 ms

periscope.tv

38 ms

www.periscope.tv

309 ms

stylesheet.32aee36716acfac3fac1f7c13dba3191.css

49 ms

bugsnag-4.min.js

70 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 40% of them (4 requests) were addressed to the original Periscope.tv, 60% (6 requests) were made to Assets.pscp.tv. The less responsive or slowest element that took the longest time to load (309 ms) belongs to the original domain Periscope.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.0 kB (3%)

Content Size

578.1 kB

After Optimization

560.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Periscope.tv main page is 578.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Javascripts take 512.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.9 kB

  • Original 12.7 kB
  • After minification 12.7 kB
  • After compression 3.8 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 8.9 kB or 70% of the original size.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 512.5 kB
  • After minification 512.5 kB
  • After compression 512.5 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

-17%

Potential reduce by 9.1 kB

  • Original 52.8 kB
  • After minification 52.8 kB
  • After compression 43.8 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. Periscope.tv needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Periscope. According to our analytics all requests are already optimized.

Network Requests Diagram

periscope.tv

periscope.tv

13 ms

periscope.tv

periscope.tv

38 ms

www.periscope.tv

www.periscope.tv

309 ms

stylesheet.32aee36716acfac3fac1f7c13dba3191.css

stylesheet.32aee36716acfac3fac1f7c13dba3191.css

49 ms

bugsnag-4.min.js

bugsnag-4.min.js

70 ms

main-17706232d90b51cd120d.js

main-17706232d90b51cd120d.js

102 ms

largepin.svg

largepin.svg

143 ms

periscope-goodbye-60ea03f4b71a6639ead8a3a135813b0e.svg

periscope-goodbye-60ea03f4b71a6639ead8a3a135813b0e.svg

122 ms

MuseoSans_700-webfont.woff

MuseoSans_700-webfont.woff

127 ms

MuseoSans_500-webfont.woff

MuseoSans_500-webfont.woff

18 ms

Accessibility Review

periscope.tv accessibility score

47

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.

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

periscope.tv 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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

periscope.tv SEO score

79

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

periscope.tv

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