Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

teslapodcast.libsyn.com

Ride the Lightning: Tesla Motors Unofficial Podcast

Page Load Speed

2.9 sec in total

First Response

56 ms

Resources Loaded

1.5 sec

Page Rendered

1.4 sec

About Website

Visit teslapodcast.libsyn.com now to see the best up-to-date Tesla Podcast Libsyn content for United States and also check out these interesting facts you probably never knew about teslapodcast.libsyn.com

Tesla enthusiasts looking for a show about the latest news and analysis on the all-electric vehicle company need look no further. Ride the Lightning: Tesla Motors Unofficial Podcast is a weekly show m...

Visit teslapodcast.libsyn.com

Key Findings

We analyzed Teslapodcast.libsyn.com page load time and found that the first response time was 56 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

teslapodcast.libsyn.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.22

57/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

teslapodcast.libsyn.com

56 ms

jquery.min.js

29 ms

jquery.validate.min.js

24 ms

jquery.simplemodal.js

27 ms

basic-3.css

43 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Teslapodcast.libsyn.com, 31% (25 requests) were made to Html5-player.libsyn.com and 31% (25 requests) were made to Images.libsyn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Html5-player.libsyn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.0 kB (40%)

Content Size

301.2 kB

After Optimization

180.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teslapodcast.libsyn.com main page is 301.2 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. 50% of websites need less resources to load. HTML takes 133.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 118.5 kB

  • Original 133.5 kB
  • After minification 123.1 kB
  • After compression 14.9 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 118.5 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 91.3 kB
  • After minification 91.3 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. Tesla Podcast Libsyn images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.1 kB

  • Original 72.2 kB
  • After minification 72.1 kB
  • After compression 70.1 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

-10%

Potential reduce by 431 B

  • Original 4.3 kB
  • After minification 4.3 kB
  • After compression 3.9 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. Teslapodcast.libsyn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

70

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tesla Podcast Libsyn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

teslapodcast.libsyn.com accessibility score

70

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

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

teslapodcast.libsyn.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

teslapodcast.libsyn.com SEO score

87

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Teslapodcast.libsyn.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 Teslapodcast.libsyn.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.

Social Sharing Optimization

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