Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

transportationskills.com

Hazardous Materials Publishing Co. and Transportation Skills Programs

Page Load Speed

1.2 sec in total

First Response

193 ms

Resources Loaded

795 ms

Page Rendered

202 ms

transportationskills.com screenshot

About Website

Welcome to transportationskills.com homepage info - get ready to check Transportation Skills best content for United States right away, or after learning these important things about transportationskills.com

Publishing and Training in the DOT Hazardous Materials Transportation, EPA Treatment Storage Disposal Facility, EPA Hazardous Waste Generator Disposal and the OSHA, GHS Hazardous Chemical and First Re...

Visit transportationskills.com

Key Findings

We analyzed Transportationskills.com page load time and found that the first response time was 193 ms and then it took 997 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

transportationskills.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

transportationskills.com

193 ms

hazmat-tsp.css

78 ms

jquery.ui.core.min.css

103 ms

jquery.ui.theme.min.css

124 ms

jquery.ui.dialog.min.css

237 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Transportationskills.com and no external sources were called. The less responsive or slowest element that took the longest time to load (413 ms) belongs to the original domain Transportationskills.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.8 kB (60%)

Content Size

279.2 kB

After Optimization

112.4 kB

In fact, the total size of Transportationskills.com main page is 279.2 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. Only 10% of websites need less resources to load. Javascripts take 194.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.4 kB

  • Original 14.9 kB
  • After minification 13.5 kB
  • After compression 3.4 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 11.4 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 6.1 kB

  • Original 49.9 kB
  • After minification 43.7 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, Transportation Skills needs image optimization as it can save up to 6.1 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 133.3 kB

  • Original 194.2 kB
  • After minification 194.2 kB
  • After compression 60.9 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 133.3 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 15.9 kB

  • Original 20.2 kB
  • After minification 18.8 kB
  • After compression 4.3 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. Transportationskills.com needs all CSS files to be minified and compressed as it can save up to 15.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (31%)

Requests Now

13

After Optimization

9

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Transportation Skills. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

transportationskills.com accessibility score

94

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

transportationskills.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

transportationskills.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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Transportationskills.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 Transportationskills.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 Transportation Skills. 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: