Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

professorjosh.com

PROFESSORJOSH - Engage, Excite, Educate - PROFESSORJOSH

Page Load Speed

6.5 sec in total

First Response

978 ms

Resources Loaded

5.4 sec

Page Rendered

126 ms

professorjosh.com screenshot

About Website

Visit professorjosh.com now to see the best up-to-date PROFESSORJOSH content for United States and also check out these interesting facts you probably never knew about professorjosh.com

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Key Findings

We analyzed Professorjosh.com page load time and found that the first response time was 978 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

professorjosh.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

professorjosh.com

978 ms

js

69 ms

style.min.css

127 ms

mediaelementplayer-legacy.min.css

202 ms

wp-mediaelement.min.css

193 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 72% of them (36 requests) were addressed to the original Professorjosh.com, 6% (3 requests) were made to I0.wp.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (978 ms) belongs to the original domain Professorjosh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.1 kB (41%)

Content Size

523.9 kB

After Optimization

306.8 kB

In fact, the total size of Professorjosh.com main page is 523.9 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 169.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 141.9 kB

  • Original 169.2 kB
  • After minification 168.0 kB
  • After compression 27.4 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 141.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 49 B

  • Original 97.2 kB
  • After minification 97.1 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. PROFESSORJOSH images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 24.2 kB

  • Original 128.6 kB
  • After minification 128.6 kB
  • After compression 104.4 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 24.2 kB or 19% of the original size.

CSS Optimization

-40%

Potential reduce by 51.0 kB

  • Original 128.9 kB
  • After minification 105.8 kB
  • After compression 77.9 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. Professorjosh.com needs all CSS files to be minified and compressed as it can save up to 51.0 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (84%)

Requests Now

49

After Optimization

8

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PROFESSORJOSH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

professorjosh.com accessibility score

95

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

Links do not have a discernible name

Best Practices

professorjosh.com 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

SEO Factors

professorjosh.com SEO score

93

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 uses 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 Professorjosh.com 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 Professorjosh.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 description is not detected on the main page of PROFESSORJOSH. 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: