Tools & Wizards About Us
osha.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

osha.com

OSHA.com - OSHA Training Courses and Certification Online

Page Load Speed

1.6 sec in total

First Response

88 ms

Resources Loaded

1.3 sec

Page Rendered

224 ms

osha.com screenshot

About Website

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

Get your OSHA certification from OSHA.com with our OSHA Outreach Training Courses for construction & general industry. Enroll Now!

Visit osha.com

Key Findings

We analyzed Osha.com page load time and found that the first response time was 88 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

osha.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

osha.com

88 ms

www.osha.com

119 ms

oshacom.css

64 ms

jquery.min.js

33 ms

jquery.popupWindow.js

62 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 71% of them (39 requests) were addressed to the original Osha.com, 13% (7 requests) were made to Apis.google.com and 4% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (963 ms) belongs to the original domain Osha.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 344.9 kB (26%)

Content Size

1.3 MB

After Optimization

960.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Osha.com main page is 1.3 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. 40% of websites need less resources to load. Images take 809.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 64.3 kB

  • Original 86.7 kB
  • After minification 80.0 kB
  • After compression 22.4 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 64.3 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 21.9 kB

  • Original 809.2 kB
  • After minification 787.3 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. OSHA images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 235.3 kB

  • Original 381.3 kB
  • After minification 377.9 kB
  • After compression 146.0 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 235.3 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 23.4 kB

  • Original 28.4 kB
  • After minification 23.0 kB
  • After compression 5.0 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. Osha.com needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSHA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

osha.com

osha.com

88 ms

www.osha.com

www.osha.com

119 ms

oshacom.css

oshacom.css

64 ms

jquery.min.js

jquery.min.js

33 ms

jquery.popupWindow.js

jquery.popupWindow.js

62 ms

greybox.js

greybox.js

61 ms

oshacom.js

oshacom.js

78 ms

greybox.css

greybox.css

76 ms

addthis_widget.js

addthis_widget.js

9 ms

plusone.js

plusone.js

174 ms

ga.js

ga.js

39 ms

bgtile_nueblue.png

bgtile_nueblue.png

124 ms

oshacom_titlebar_wdisclaimer.png

oshacom_titlebar_wdisclaimer.png

122 ms

livechat_icon.png

livechat_icon.png

123 ms

tagline_360training.png

tagline_360training.png

121 ms

home_welcometext.png

home_welcometext.png

122 ms

home_welcomepic.jpg

home_welcomepic.jpg

120 ms

topnav_bg.gif

topnav_bg.gif

190 ms

flag_spanish.gif

flag_spanish.gif

190 ms

flag_canada.png

flag_canada.png

189 ms

featurebox_bg.png

featurebox_bg.png

190 ms

featurebox_top.png

featurebox_top.png

189 ms

alert-overlay.png

alert-overlay.png

190 ms

featurebox_bottom.png

featurebox_bottom.png

243 ms

10-29-2015_2016_Posters_Banner_218X155.jpg

10-29-2015_2016_Posters_Banner_218X155.jpg

963 ms

grouprates-banner2.png

grouprates-banner2.png

243 ms

GHSBox-220x90px.jpg

GHSBox-220x90px.jpg

312 ms

next_icon.png

next_icon.png

243 ms

blackbubble-sm.png

blackbubble-sm.png

244 ms

browsecourses_icon.png

browsecourses_icon.png

309 ms

logo-panasonic.png

logo-panasonic.png

310 ms

logo-nestle-2.png

logo-nestle-2.png

307 ms

logo-fieldturf-2.png

logo-fieldturf-2.png

308 ms

logo-green-mountain-coffee-2.png

logo-green-mountain-coffee-2.png

375 ms

logo-servpro-2.png

logo-servpro-2.png

375 ms

logo-konecranes-2.png

logo-konecranes-2.png

374 ms

logo-walmart-2.png

logo-walmart-2.png

374 ms

bgfooter.png

bgfooter.png

373 ms

get_answers.png

get_answers.png

425 ms

blue_arrow_down.png

blue_arrow_down.png

427 ms

info_icon.png

info_icon.png

428 ms

360-osha-accepted.jpg

360-osha-accepted.jpg

429 ms

300lo.json

300lo.json

41 ms

__utm.gif

__utm.gif

32 ms

subnav_btn.gif

subnav_btn.gif

328 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

28 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

17 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

31 ms

fastbutton

fastbutton

88 ms

postmessageRelay

postmessageRelay

60 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

14 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

16 ms

api.js

api.js

48 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

71 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

61 ms

Accessibility Review

osha.com accessibility score

92

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

osha.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

Missing source maps for large first-party JavaScript

SEO Factors

osha.com SEO score

94

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

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 Osha.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 Osha.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

osha.com

Open Graph description is not detected on the main page of OSHA. 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: