Report Summary

  • 20

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 92

    SEO

    Google-friendlier than
    79% of websites

kff.org

KFF - Health Policy Analysis, Polling, Journalism and Social Impact Media

Page Load Speed

2 sec in total

First Response

27 ms

Resources Loaded

1.5 sec

Page Rendered

516 ms

kff.org screenshot

About Website

Click here to check amazing KFF content for United States. Otherwise, check out these important facts you probably never knew about kff.org

The Kaiser Family Foundation website provides in-depth information on key health policy issues including Medicaid, Medicare, health reform, global health, HIV/AIDS, health insurance, the uninsured and...

Visit kff.org

Key Findings

We analyzed Kff.org page load time and found that the first response time was 27 ms and then it took 2 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

kff.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value3,230 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

kff.org

27 ms

145 ms

128 ms

221 ms

style.css

165 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Kff.org, 18% (17 requests) were made to Storify.com and 17% (16 requests) were made to S1.wp.com. The less responsive or slowest element that took the longest time to load (378 ms) relates to the external source S1.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 711.4 kB (48%)

Content Size

1.5 MB

After Optimization

769.6 kB

In fact, the total size of Kff.org 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. Javascripts take 857.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 38.8 kB

  • Original 51.6 kB
  • After minification 47.1 kB
  • After compression 12.8 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 38.8 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 6.8 kB

  • Original 515.0 kB
  • After minification 508.2 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. KFF images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 619.1 kB

  • Original 857.4 kB
  • After minification 719.0 kB
  • After compression 238.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 619.1 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 46.7 kB

  • Original 57.1 kB
  • After minification 54.0 kB
  • After compression 10.3 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. Kff.org needs all CSS files to be minified and compressed as it can save up to 46.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (63%)

Requests Now

81

After Optimization

30

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KFF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kff.org accessibility score

86

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

kff.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

kff.org SEO score

92

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 Kff.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 Kff.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

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