Tools & Wizards About Us
jjkellerlibrary.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

jjkellerlibrary.com

Online Library for Compliance Program and Safety Publications

Page Load Speed

652 ms in total

First Response

113 ms

Resources Loaded

430 ms

Page Rendered

109 ms

jjkellerlibrary.com screenshot

About Website

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

The J. J. Keller® Compliance Library features online publications on a variety of compliance programs and safety topics to help with DOT Safety, OSHA regulations, and employment law.

Visit jjkellerlibrary.com

Key Findings

We analyzed Jjkellerlibrary.com page load time and found that the first response time was 113 ms and then it took 539 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

jjkellerlibrary.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

z-compliance-library-sunset

113 ms

main.15b7ac26b06c350e2e10.bundle.js

14 ms

runtime.01bdcb4a98dc6020a471.bundle.js

15 ms

gtm.js

63 ms

css2

35 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jjkellerlibrary.com, 33% (2 requests) were made to Googletagmanager.com and 17% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (113 ms) relates to the external source Jjkellercompliancenetwork.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.0 kB (70%)

Content Size

440.3 kB

After Optimization

132.3 kB

  • HTML
  • JavaScript

In fact, the total size of Jjkellerlibrary.com main page is 440.3 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. 15% of websites need less resources to load. HTML takes 412.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 307.8 kB

  • Original 412.9 kB
  • After minification 406.9 kB
  • After compression 105.0 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 307.8 kB or 75% of the original size.

JavaScript Optimization

-1%

Potential reduce by 196 B

  • Original 27.5 kB
  • After minification 27.5 kB
  • After compression 27.3 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 (60%)

Requests Now

5

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjkeller Library. 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

z-compliance-library-sunset

z-compliance-library-sunset

113 ms

main.15b7ac26b06c350e2e10.bundle.js

main.15b7ac26b06c350e2e10.bundle.js

14 ms

runtime.01bdcb4a98dc6020a471.bundle.js

runtime.01bdcb4a98dc6020a471.bundle.js

15 ms

gtm.js

gtm.js

63 ms

css2

css2

35 ms

js

js

110 ms

Accessibility Review

jjkellerlibrary.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.

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

Best Practices

jjkellerlibrary.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

jjkellerlibrary.com SEO score

77

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jjkellerlibrary.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 Jjkellerlibrary.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

jjkellerlibrary.com

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