Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

marstonpolygraphacademy.com

Marston Polygraph Academy - Polygraph School, Lie Detector, Polygraph

Page Load Speed

840 ms in total

First Response

199 ms

Resources Loaded

483 ms

Page Rendered

158 ms

marstonpolygraphacademy.com screenshot

About Website

Welcome to marstonpolygraphacademy.com homepage info - get ready to check Marston Polygraph Academy best content right away, or after learning these important things about marstonpolygraphacademy.com

Accredited APA polygraph school; approved by the CA Bureau of Postsecondary Private Education.

Visit marstonpolygraphacademy.com

Key Findings

We analyzed Marstonpolygraphacademy.com page load time and found that the first response time was 199 ms and then it took 641 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

marstonpolygraphacademy.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value5.9 s

66/100

10%

Network Requests Diagram

marstonpolygraphacademy.com

199 ms

styles.css

56 ms

all-cc.jpg

101 ms

limestone2.jpg

182 ms

limestone1.jpg

109 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Marstonpolygraphacademy.com and no external sources were called. The less responsive or slowest element that took the longest time to load (226 ms) belongs to the original domain Marstonpolygraphacademy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.5 kB (43%)

Content Size

136.9 kB

After Optimization

77.4 kB

In fact, the total size of Marstonpolygraphacademy.com main page is 136.9 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. 15% of websites need less resources to load. Images take 70.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 25.5 kB

  • Original 29.4 kB
  • After minification 27.6 kB
  • After compression 3.9 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 25.5 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 8.1 kB

  • Original 70.0 kB
  • After minification 61.9 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. Obviously, Marston Polygraph Academy needs image optimization as it can save up to 8.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 23.7 kB

  • Original 34.5 kB
  • After minification 34.4 kB
  • After compression 10.8 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 23.7 kB or 69% of the original size.

CSS Optimization

-75%

Potential reduce by 2.3 kB

  • Original 3.0 kB
  • After minification 2.3 kB
  • After compression 759 B

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. Marstonpolygraphacademy.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marston Polygraph Academy. According to our analytics all requests are already optimized.

Accessibility Review

marstonpolygraphacademy.com accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

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

Best Practices

marstonpolygraphacademy.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

marstonpolygraphacademy.com SEO score

82

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marstonpolygraphacademy.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 Marstonpolygraphacademy.com main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Marston Polygraph Academy. 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: