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win.niddk.nih.gov screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

win.niddk.nih.gov

Clearinghouses & Health Information Center - NIDDK

Page Load Speed

26.5 sec in total

First Response

120 ms

Resources Loaded

26.2 sec

Page Rendered

170 ms

win.niddk.nih.gov screenshot

About Website

Click here to check amazing Win NIDDK Nih content for China. Otherwise, check out these important facts you probably never knew about win.niddk.nih.gov

Get health information in English and Spanish on NIDDK-related diseases and conditions from the NIDDK Clearinghouses, and learn about past education programs.

Visit win.niddk.nih.gov

Key Findings

We analyzed Win.niddk.nih.gov page load time and found that the first response time was 120 ms and then it took 26.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

win.niddk.nih.gov performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

information-clearinghouses

120 ms

niddk-web.css

10 ms

social-share.js

73 ms

jquery.min.js

72 ms

slick.min.js

81 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Win.niddk.nih.gov, 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Niddk.nih.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.5 kB (58%)

Content Size

71.8 kB

After Optimization

30.3 kB

  • HTML
  • Images

In fact, the total size of Win.niddk.nih.gov main page is 71.8 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. 45% of websites need less resources to load. HTML takes 52.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 41.5 kB

  • Original 52.7 kB
  • After minification 42.0 kB
  • After compression 11.2 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 10.7 kB, which is 20% 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 41.5 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 19.1 kB
  • After minification 19.1 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. Win NIDDK Nih images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 12 (67%)

Requests Now

18

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Win NIDDK Nih. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

information-clearinghouses

information-clearinghouses

120 ms

niddk-web.css

niddk-web.css

10 ms

social-share.js

social-share.js

73 ms

jquery.min.js

jquery.min.js

72 ms

slick.min.js

slick.min.js

81 ms

jquery.scrolltabs.min.js

jquery.scrolltabs.min.js

71 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

83 ms

tablesaw.jquery.min.js

tablesaw.jquery.min.js

80 ms

niddk-main.js

niddk-main.js

87 ms

gtm.js

gtm.js

114 ms

information-clearinghouses

information-clearinghouses

117 ms

site-logo-full.svg

site-logo-full.svg

89 ms

site-logo-abbrev.svg

site-logo-abbrev.svg

75 ms

hm-banner.jpg

hm-banner.jpg

5239 ms

open-sans-v29-latin-regular.woff

open-sans-v29-latin-regular.woff

37 ms

open-sans-v29-latin-600.woff

open-sans-v29-latin-600.woff

50 ms

open-sans-v29-latin-700.woff

open-sans-v29-latin-700.woff

77 ms

montserrat-v24-latin-regular.woff

montserrat-v24-latin-regular.woff

64 ms

montserrat-v24-latin-700.woff

montserrat-v24-latin-700.woff

264 ms

VisitorIdentification.js

VisitorIdentification.js

42 ms

dki.ttf

dki.ttf

15 ms

merriweather-v30-latin-regular.woff

merriweather-v30-latin-regular.woff

4964 ms

merriweather-v30-latin-700.woff

merriweather-v30-latin-700.woff

4963 ms

slick.min.css

slick.min.css

29 ms

scrolltabs.min.css

scrolltabs.min.css

5088 ms

magnific-popup.min.css

magnific-popup.min.css

5154 ms

tablesaw.min.css

tablesaw.min.css

5218 ms

Accessibility Review

win.niddk.nih.gov accessibility score

97

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

Best Practices

win.niddk.nih.gov 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

Page has valid source maps

SEO Factors

win.niddk.nih.gov SEO score

99

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 Win.niddk.nih.gov 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 Win.niddk.nih.gov 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

win.niddk.nih.gov

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