Tools & Wizards About Us
occupationalhearingloss.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

occupationalhearingloss.com

Occupational Hearing Loss, Noise Induced Hearing Loss, Hearing Handicaps and Presbycusis

Page Load Speed

1.2 sec in total

First Response

74 ms

Resources Loaded

796 ms

Page Rendered

361 ms

occupationalhearingloss.com screenshot

About Website

Welcome to occupationalhearingloss.com homepage info - get ready to check Occupational Hearing Loss best content right away, or after learning these important things about occupationalhearingloss.com

Noise Induced Hearing Loss and Occupational Hearing Loss. AAO 1979 Hearing Handicap, Age Projection and Robinson Sutton Presbycusis Calculators

Visit occupationalhearingloss.com

Key Findings

We analyzed Occupationalhearingloss.com page load time and found that the first response time was 74 ms and then it took 1.2 sec 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

occupationalhearingloss.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

occupationalhearingloss.com

74 ms

www.occupationalhearingloss.com

76 ms

js

96 ms

copyrightprotection.js

35 ms

adsbygoogle.js

133 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 83% of them (24 requests) were addressed to the original Occupationalhearingloss.com, 10% (3 requests) were made to Pagead2.googlesyndication.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (419 ms) relates to the external source Pagead2.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.3 kB (13%)

Content Size

356.6 kB

After Optimization

310.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Occupationalhearingloss.com main page is 356.6 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. 25% of websites need less resources to load. Javascripts take 245.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.4 kB

  • Original 54.4 kB
  • After minification 48.2 kB
  • After compression 8.9 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. This page needs HTML code to be minified as it can gain 6.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.4 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 796 B

  • Original 56.4 kB
  • After minification 55.6 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. Occupational Hearing Loss images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 45 B

  • Original 245.7 kB
  • After minification 245.7 kB
  • After compression 245.7 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 3 (12%)

Requests Now

26

After Optimization

23

  • AJAX
  • Images
  • JavaScript

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Occupational Hearing Loss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

occupationalhearingloss.com

occupationalhearingloss.com

74 ms

www.occupationalhearingloss.com

www.occupationalhearingloss.com

76 ms

js

js

96 ms

copyrightprotection.js

copyrightprotection.js

35 ms

adsbygoogle.js

adsbygoogle.js

133 ms

show_ads.js

show_ads.js

103 ms

indtextb.jpg

indtextb.jpg

93 ms

logo1.gif

logo1.gif

92 ms

hearing_handicap.jpg

hearing_handicap.jpg

92 ms

determination.jpg

determination.jpg

92 ms

gotoimpairment5.jpg

gotoimpairment5.jpg

93 ms

gotopresbycusis5.jpg

gotopresbycusis5.jpg

93 ms

gotoprojection5.jpg

gotoprojection5.jpg

94 ms

HealthWatchLogo-100.gif

HealthWatchLogo-100.gif

212 ms

indbul1a.gif

indbul1a.gif

213 ms

master_calculator_blue.jpg

master_calculator_blue.jpg

212 ms

aao_79_impairment_blue.jpg

aao_79_impairment_blue.jpg

212 ms

aaoo_59_impairment_blue.jpg

aaoo_59_impairment_blue.jpg

213 ms

niosh_72_impairment_blue.jpg

niosh_72_impairment_blue.jpg

214 ms

niosh_97_impairment_blue.jpg

niosh_97_impairment_blue.jpg

213 ms

presbycusis_calculator_blue.jpg

presbycusis_calculator_blue.jpg

213 ms

aao_79_projection_blue.jpg

aao_79_projection_blue.jpg

223 ms

aaoo_59_projection_blue.jpg

aaoo_59_projection_blue.jpg

222 ms

niosh_72_projection_blue.jpg

niosh_72_projection_blue.jpg

223 ms

cmeusabutton2.jpg

cmeusabutton2.jpg

223 ms

test_otolaryngology_red.jpg

test_otolaryngology_red.jpg

223 ms

test_audiology_red.jpg

test_audiology_red.jpg

222 ms

show_ads_impl.js

show_ads_impl.js

419 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

35 ms

Accessibility Review

occupationalhearingloss.com accessibility score

57

Accessibility Issues

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-*] attributes do not match their roles

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

occupationalhearingloss.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

occupationalhearingloss.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Occupationalhearingloss.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Occupationalhearingloss.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

occupationalhearingloss.com

Open Graph description is not detected on the main page of Occupational Hearing Loss. 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: