Tools & Wizards About Us
preworkscreen.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

preworkscreen.com

Employee COVID-19 Daily Screening and Vaccination Tracking App

Page Load Speed

3.8 sec in total

First Response

393 ms

Resources Loaded

2.5 sec

Page Rendered

881 ms

preworkscreen.com screenshot

About Website

Welcome to preworkscreen.com homepage info - get ready to check Preworkscreen best content right away, or after learning these important things about preworkscreen.com

Keep your business healthy with an online COVID-19 self-assessment app that lets employees evaluate and report their health status on their mobile phones.

Visit preworkscreen.com

Key Findings

We analyzed Preworkscreen.com page load time and found that the first response time was 393 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

preworkscreen.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value2,120 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

preworkscreen.com

393 ms

js

82 ms

fbevents.js

47 ms

bootstrap.css

262 ms

all.min.css

44 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 77% of them (70 requests) were addressed to the original Preworkscreen.com, 3% (3 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Preworkscreen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 421.6 kB (28%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preworkscreen.com main page is 1.5 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 910.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 266.3 kB

  • Original 304.6 kB
  • After minification 304.2 kB
  • After compression 38.3 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 266.3 kB or 87% of the original size.

Image Optimization

-12%

Potential reduce by 105.6 kB

  • Original 910.9 kB
  • After minification 805.3 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. Obviously, Preworkscreen needs image optimization as it can save up to 105.6 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

-18%

Potential reduce by 29.4 kB

  • Original 166.5 kB
  • After minification 166.5 kB
  • After compression 137.1 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 29.4 kB or 18% of the original size.

CSS Optimization

-18%

Potential reduce by 20.3 kB

  • Original 112.2 kB
  • After minification 112.1 kB
  • After compression 91.9 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. Preworkscreen.com needs all CSS files to be minified and compressed as it can save up to 20.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (47%)

Requests Now

83

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preworkscreen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

preworkscreen.com

preworkscreen.com

393 ms

js

js

82 ms

fbevents.js

fbevents.js

47 ms

bootstrap.css

bootstrap.css

262 ms

all.min.css

all.min.css

44 ms

hs.megamenu.css

hs.megamenu.css

44 ms

slick.css

slick.css

255 ms

pace-theme-minimal.css

pace-theme-minimal.css

240 ms

theme.css

theme.css

329 ms

site.css

site.css

77 ms

jquery.min.js

jquery.min.js

76 ms

email-decode.min.js

email-decode.min.js

76 ms

lazyload.min.js

lazyload.min.js

73 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

74 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

76 ms

jquery-migrate.min.js

jquery-migrate.min.js

76 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

76 ms

jquery.validate.min.js

jquery.validate.min.js

250 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

78 ms

public.common.js

public.common.js

91 ms

public.ajaxcart.js

public.ajaxcart.js

105 ms

svg-injector.min.js

svg-injector.min.js

106 ms

slick.js

slick.js

115 ms

pace.js

pace.js

140 ms

appear.js

appear.js

140 ms

hs.core.js

hs.core.js

143 ms

hs.megamenu.js

hs.megamenu.js

181 ms

hs.slick-carousel.js

hs.slick-carousel.js

182 ms

hs.header.js

hs.header.js

182 ms

hs.unfold.js

hs.unfold.js

202 ms

hs.svg-injector.js

hs.svg-injector.js

203 ms

hs.counter.js

hs.counter.js

202 ms

modernizr-custom.js

modernizr-custom.js

216 ms

sdk.js

sdk.js

32 ms

19907143.js

19907143.js

88 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

103 ms

js

js

54 ms

analytics.js

analytics.js

21 ms

js

js

78 ms

collect

collect

42 ms

collect

collect

48 ms

ga-audiences

ga-audiences

28 ms

round-icon.png

round-icon.png

238 ms

Preworkscreen%20COVID-19%20Screening%20Default%20Avatar.png

Preworkscreen%20COVID-19%20Screening%20Default%20Avatar.png

56 ms

index_combined_mockup.png

index_combined_mockup.png

293 ms

pacsun.png

pacsun.png

238 ms

tim_hortons.png

tim_hortons.png

237 ms

institute_for_public_health.png

institute_for_public_health.png

239 ms

cebl.png

cebl.png

273 ms

the_corporate_source.png

the_corporate_source.png

423 ms

genvivo.png

genvivo.png

431 ms

ag_logo.png

ag_logo.png

476 ms

cha_logo.png

cha_logo.png

391 ms

edited_tamakwa.png

edited_tamakwa.png

548 ms

EmployeeScreeningIcon.png

EmployeeScreeningIcon.png

556 ms

VisitorScreeningIcon.png

VisitorScreeningIcon.png

621 ms

VaccinationTrackingIcon.png

VaccinationTrackingIcon.png

649 ms

covid_test_tracking_app.png

covid_test_tracking_app.png

647 ms

SMSNotificationIcon.png

SMSNotificationIcon.png

705 ms

CustomQuestionnaireIcon.png

CustomQuestionnaireIcon.png

761 ms

AccessControlIcon.png

AccessControlIcon.png

813 ms

MultipleLanguagesIcon.png

MultipleLanguagesIcon.png

815 ms

LegalComplianceIcon.png

LegalComplianceIcon.png

804 ms

medical_exemption_tracking_app.png

medical_exemption_tracking_app.png

833 ms

office_close_contact_tracking_app.png

office_close_contact_tracking_app.png

921 ms

sso_enabled_covid_app.png

sso_enabled_covid_app.png

997 ms

COVID_19_US_CANADA_MEXICO_SUPPORT.jpg

COVID_19_US_CANADA_MEXICO_SUPPORT.jpg

1116 ms

COVID-19-Visitor-Screening-App.jpg

COVID-19-Visitor-Screening-App.jpg

1063 ms

COVID19-School-Environment.jpg

COVID19-School-Environment.jpg

1004 ms

COVID19-Healthcare-Environment.jpg

COVID19-Healthcare-Environment.jpg

1006 ms

Covid-19-Customer-Venue-Screening-App.jpg

Covid-19-Customer-Venue-Screening-App.jpg

1143 ms

COVID19-Employee-Retail-Environment.jpg

COVID19-Employee-Retail-Environment.jpg

1230 ms

COVID19-Employee-Bank-Enviornment.jpg

COVID19-Employee-Bank-Enviornment.jpg

1250 ms

COVID19-Manufacturing-Environment.jpg

COVID19-Manufacturing-Environment.jpg

1227 ms

COVID19-Office-Enviornment.jpg

COVID19-Office-Enviornment.jpg

1254 ms

COVID19-Transportation-Environment.jpg

COVID19-Transportation-Environment.jpg

1350 ms

COVID19-Employee-Construction-Environment.jpg

COVID19-Employee-Construction-Environment.jpg

1365 ms

PreworkscreenCustomSolutions.jpg

PreworkscreenCustomSolutions.jpg

1243 ms

fa-brands-400.woff

fa-brands-400.woff

1461 ms

tracking.js

tracking.js

131 ms

insight.min.js

insight.min.js

138 ms

lftracker_v1_lYNOR8xnB9b4WQJZ.js

lftracker_v1_lYNOR8xnB9b4WQJZ.js

448 ms

sdk.js

sdk.js

86 ms

29 ms

fa-solid-900.woff

fa-solid-900.woff

1338 ms

fa-regular-400.woff

fa-regular-400.woff

1086 ms

us.png

us.png

1242 ms

InfoBeyondLogo.png

InfoBeyondLogo.png

1131 ms

insight_tag_errors.gif

insight_tag_errors.gif

253 ms

21972-312_SOC_NonCPA.png

21972-312_SOC_NonCPA.png

1278 ms

tr-rc.lfeeder.com

tr-rc.lfeeder.com

43 ms

Accessibility Review

preworkscreen.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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Links do not have a discernible name

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

preworkscreen.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

preworkscreen.com SEO score

91

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

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;IE=EDGE

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Preworkscreen.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 Preworkscreen.com main page’s claimed encoding is utf-8;ie=edge. 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

preworkscreen.com

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