Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

wpbt2.org

WPBT South Florida PBS

Page Load Speed

16.1 sec in total

First Response

273 ms

Resources Loaded

15.5 sec

Page Rendered

373 ms

wpbt2.org screenshot

About Website

Visit wpbt2.org now to see the best up-to-date WPBT 2 content for United States and also check out these interesting facts you probably never knew about wpbt2.org

WPBT2 is part of South Florida PBS, Florida's largest public media company. We are committed to showing quality arts, education & cultural heritage content.

Visit wpbt2.org

Key Findings

We analyzed Wpbt2.org page load time and found that the first response time was 273 ms and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

wpbt2.org performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value27.2 s

0/100

25%

SI (Speed Index)

Value16.5 s

0/100

10%

TBT (Total Blocking Time)

Value7,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.023

2/100

15%

TTI (Time to Interactive)

Value51.4 s

0/100

10%

Network Requests Diagram

wpbt2.org

273 ms

css

65 ms

bootstrap.css

405 ms

bootstrap-responsive.css

187 ms

plugins.css

303 ms

Our browser made a total of 236 requests to load all elements on the main page. We found that 30% of them (70 requests) were addressed to the original Wpbt2.org, 25% (59 requests) were made to Fpren.wpengine.netdna-cdn.com and 21% (49 requests) were made to Widgets.wsi.com. The less responsive or slowest element that took the longest time to load (15.2 sec) relates to the external source Cdn.embedly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.1 MB (36%)

Content Size

8.7 MB

After Optimization

5.5 MB

In fact, the total size of Wpbt2.org main page is 8.7 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. Only a small number of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 63.9 kB

  • Original 73.9 kB
  • After minification 45.6 kB
  • After compression 10.1 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 28.3 kB, which is 38% 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 63.9 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 146.4 kB

  • Original 4.9 MB
  • After minification 4.7 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. WPBT 2 images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 1.7 MB

  • Original 2.4 MB
  • After minification 1.8 MB
  • After compression 630.4 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 1.7 MB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 1.2 MB

  • Original 1.3 MB
  • After minification 1.1 MB
  • After compression 177.1 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. Wpbt2.org needs all CSS files to be minified and compressed as it can save up to 1.2 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 163 (73%)

Requests Now

223

After Optimization

60

The browser has sent 223 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WPBT 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 115 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wpbt2.org accessibility score

82

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

wpbt2.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

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

wpbt2.org SEO score

73

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

High

Tap targets are not sized appropriately

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 Wpbt2.org 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 Wpbt2.org 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 description is not detected on the main page of WPBT 2. 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: