Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

usfoodsafetyschool.com

ServSafe® and HACCP Training by US Food Safety Corporation

Page Load Speed

132 ms in total

First Response

18 ms

Resources Loaded

23 ms

Page Rendered

91 ms

usfoodsafetyschool.com screenshot

About Website

Welcome to usfoodsafetyschool.com homepage info - get ready to check US Food Safety School best content right away, or after learning these important things about usfoodsafetyschool.com

ServSafe and HACCP food safety training and certification exams for restaurants, food services and food processors, by US Food Safety Corporation.

Visit usfoodsafetyschool.com

Key Findings

We analyzed Usfoodsafetyschool.com page load time and found that the first response time was 18 ms and then it took 114 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

usfoodsafetyschool.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

usfoodsafetyschool.com

18 ms

buOdtCzRR.js

4 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Usfoodsafetyschool.com and no external sources were called. The less responsive or slowest element that took the longest time to load (18 ms) belongs to the original domain Usfoodsafetyschool.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.6 kB (41%)

Content Size

127.9 kB

After Optimization

75.2 kB

In fact, the total size of Usfoodsafetyschool.com main page is 127.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 114.4 kB which makes up the majority of the site volume.

HTML Optimization

-27%

Potential reduce by 290 B

  • Original 1.1 kB
  • After minification 1.0 kB
  • After compression 777 B

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 290 B or 27% of the original size.

Image Optimization

-37%

Potential reduce by 42.3 kB

  • Original 114.4 kB
  • After minification 72.1 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. Obviously, US Food Safety School needs image optimization as it can save up to 42.3 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-81%

Potential reduce by 10.1 kB

  • Original 12.4 kB
  • After minification 7.6 kB
  • After compression 2.3 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. Usfoodsafetyschool.com needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US Food Safety School. According to our analytics all requests are already optimized.

Accessibility Review

usfoodsafetyschool.com accessibility score

86

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

Best Practices

usfoodsafetyschool.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

usfoodsafetyschool.com SEO score

100

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 Usfoodsafetyschool.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 Usfoodsafetyschool.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 US Food Safety School. 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: