Tools & Wizards About Us
tstseminars.org screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

tstseminars.org

TST Technicians Service Training | Automtive Seminars | United States

Page Load Speed

1.8 sec in total

First Response

112 ms

Resources Loaded

1.6 sec

Page Rendered

60 ms

tstseminars.org screenshot

About Website

Welcome to tstseminars.org homepage info - get ready to check TST Seminars best content right away, or after learning these important things about tstseminars.org

Automotive Training Seminars - Affordable Automotive Training for Shop Owners and Technicians, One Day Training Event held in Tarrytown , NY every March.

Visit tstseminars.org

Key Findings

We analyzed Tstseminars.org page load time and found that the first response time was 112 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

tstseminars.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value1,930 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

www.tstseminars.org

112 ms

minified.js

39 ms

focus-within-polyfill.js

38 ms

polyfill.min.js

36 ms

7444.chunk.min.js

220 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tstseminars.org, 41% (28 requests) were made to Static.wixstatic.com and 31% (21 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (30%)

Content Size

3.6 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tstseminars.org main page is 3.6 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 249.8 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 1.1 MB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 2.0 MB
  • After minification 2.0 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. TST Seminars images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 9.3 kB

  • Original 275.9 kB
  • After minification 275.9 kB
  • After compression 266.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

44

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TST Seminars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.tstseminars.org

www.tstseminars.org

112 ms

minified.js

minified.js

39 ms

focus-within-polyfill.js

focus-within-polyfill.js

38 ms

polyfill.min.js

polyfill.min.js

36 ms

7444.chunk.min.js

7444.chunk.min.js

220 ms

4261.chunk.min.js

4261.chunk.min.js

240 ms

576.chunk.min.js

576.chunk.min.js

239 ms

Cards.chunk.min.js

Cards.chunk.min.js

238 ms

thunderbolt-commons.8add2233.bundle.min.js

thunderbolt-commons.8add2233.bundle.min.js

221 ms

main.1550a9c2.bundle.min.js

main.1550a9c2.bundle.min.js

220 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

218 ms

lodash.min.js

lodash.min.js

223 ms

react.production.min.js

react.production.min.js

220 ms

react-dom.production.min.js

react-dom.production.min.js

224 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

222 ms

hotjar-2764525.js

hotjar-2764525.js

359 ms

nsplsh_f1f3299efd1e455d8a9e62201e17e4c9~mv2.jpg

nsplsh_f1f3299efd1e455d8a9e62201e17e4c9~mv2.jpg

670 ms

bundle.min.js

bundle.min.js

280 ms

4783c22e7701473e8bc01435e372fa13.jpg

4783c22e7701473e8bc01435e372fa13.jpg

326 ms

a34550_64e227891a184314bf5e05e42c300f7f~mv2.jpg

a34550_64e227891a184314bf5e05e42c300f7f~mv2.jpg

490 ms

Student%20in%20Library.jpg

Student%20in%20Library.jpg

577 ms

Car%20Disc%20Brake.jpg

Car%20Disc%20Brake.jpg

542 ms

OBD%20II%20Monitors%20Mode%206%20EVAP%20BOOK%20Cover.jpg

OBD%20II%20Monitors%20Mode%206%20EVAP%20BOOK%20Cover.jpg

573 ms

PIC%20TST%20Choice%20Award%202020%2021%20Picture%2009%202021%202.png

PIC%20TST%20Choice%20Award%202020%2021%20Picture%2009%202021%202.png

456 ms

942a48_2eaf6d141a6d448bbf90342577e4106e~mv2.jpg

942a48_2eaf6d141a6d448bbf90342577e4106e~mv2.jpg

642 ms

file.jpeg

file.jpeg

749 ms

file.jpeg%203x

file.jpeg%203x

698 ms

file.jpeg

file.jpeg

782 ms

file.jpeg%203x

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790 ms

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800 ms

file.jpeg%203x

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837 ms

file.jpeg

file.jpeg

941 ms

file.jpeg%203x

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753 ms

file.jpeg

file.jpeg

972 ms

file.jpeg%203x

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1003 ms

file.jpeg

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974 ms

file.jpeg%203x

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1047 ms

file.jpeg

file.jpeg

1046 ms

file.jpeg%203x

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1048 ms

nsplsh_6e5a5a64366c5950646b34~mv2_d_4121_2747_s_4_2.jpg

nsplsh_6e5a5a64366c5950646b34~mv2_d_4121_2747_s_4_2.jpg

1184 ms

20323430-24f4-4767-9d4d-060d1e89758a.woff

20323430-24f4-4767-9d4d-060d1e89758a.woff

76 ms

94e45703-fbd7-46e5-9fcd-228ae59d6266.woff

94e45703-fbd7-46e5-9fcd-228ae59d6266.woff

76 ms

9ee00678-b6d7-4b4f-8448-70cfa267d36b.woff

9ee00678-b6d7-4b4f-8448-70cfa267d36b.woff

76 ms

ae844b11-5158-4caf-90b4-7ace49ac3440.woff

ae844b11-5158-4caf-90b4-7ace49ac3440.woff

74 ms

d3bbaa1b-d5e3-431f-93a7-9cea63601bb6.woff

d3bbaa1b-d5e3-431f-93a7-9cea63601bb6.woff

154 ms

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

kEF4nGNgYgCDfxMZpjFgAyxAzMjAxMjEXpqXaWTg5AIAYwIEbQA=

1 ms

file.woff

file.woff

780 ms

file.woff

file.woff

806 ms

file.woff

file.woff

806 ms

file.woff

file.woff

807 ms

file.woff

file.woff

806 ms

modules.8da33a8f469c3b5ffcec.js

modules.8da33a8f469c3b5ffcec.js

176 ms

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deprecation-en.v5.html

deprecation-en.v5.html

11 ms

bolt-performance

bolt-performance

31 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

tstseminars.org accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

tstseminars.org 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

High

Page has valid source maps

SEO Factors

tstseminars.org SEO score

76

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 Tstseminars.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 Tstseminars.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

tstseminars.org

Open Graph data is detected on the main page of TST Seminars. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: