Tools & Wizards About Us
undmedlibrary.org screenshot

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

undmedlibrary.org

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Page Load Speed

1.1 sec in total

First Response

186 ms

Resources Loaded

721 ms

Page Rendered

209 ms

undmedlibrary.org screenshot

About Website

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

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Key Findings

We analyzed Undmedlibrary.org page load time and found that the first response time was 186 ms and then it took 930 ms 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

undmedlibrary.org performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value400 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

undmedlibrary.org

186 ms

jquery.min.js

66 ms

lib.js

36 ms

undmedlib.css

96 ms

resources_hover.png

65 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 98% of them (40 requests) were addressed to the original Undmedlibrary.org, 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (276 ms) belongs to the original domain Undmedlibrary.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.5 kB (30%)

Content Size

623.2 kB

After Optimization

438.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Undmedlibrary.org main page is 623.2 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. 30% of websites need less resources to load. Images take 523.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 31.6 kB

  • Original 38.7 kB
  • After minification 28.2 kB
  • After compression 7.1 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 10.5 kB, which is 27% 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 31.6 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 101.1 kB

  • Original 523.5 kB
  • After minification 422.4 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, Undmedlibrary needs image optimization as it can save up to 101.1 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 12.6 kB

  • Original 14.9 kB
  • After minification 9.4 kB
  • After compression 2.3 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 12.6 kB or 85% of the original size.

CSS Optimization

-85%

Potential reduce by 39.2 kB

  • Original 46.1 kB
  • After minification 33.4 kB
  • After compression 6.9 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. Undmedlibrary.org needs all CSS files to be minified and compressed as it can save up to 39.2 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

40

After Optimization

40

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Undmedlibrary. According to our analytics all requests are already optimized.

Network Requests Diagram

undmedlibrary.org

undmedlibrary.org

186 ms

jquery.min.js

jquery.min.js

66 ms

lib.js

lib.js

36 ms

undmedlib.css

undmedlib.css

96 ms

resources_hover.png

resources_hover.png

65 ms

odin_hover.png

odin_hover.png

87 ms

pubmed_hover.png

pubmed_hover.png

68 ms

google_hover.png

google_hover.png

102 ms

resources_on.png

resources_on.png

104 ms

odin_on.png

odin_on.png

104 ms

pubmed_on.png

pubmed_on.png

104 ms

google_on.png

google_on.png

107 ms

resources_off.png

resources_off.png

119 ms

odin_off.png

odin_off.png

134 ms

pubmed_off.png

pubmed_off.png

136 ms

google_off.png

google_off.png

138 ms

lgo-und.png

lgo-und.png

136 ms

deptname.png

deptname.png

141 ms

page.jpg

page.jpg

96 ms

banner-bottom.png

banner-bottom.png

110 ms

banner-top.png

banner-top.png

113 ms

globalactions.png

globalactions.png

116 ms

showmenu.png

showmenu.png

116 ms

hflmain.jpg

hflmain.jpg

217 ms

searchbox.png

searchbox.png

129 ms

books.png

books.png

276 ms

libraryresources_logo.gif

libraryresources_logo.gif

146 ms

help.gif

help.gif

150 ms

selectedside.png

selectedside.png

150 ms

odin_logo.gif

odin_logo.gif

163 ms

pubmed_logo.gif

pubmed_logo.gif

179 ms

googlescholar_logo.gif

googlescholar_logo.gif

183 ms

tbar.png

tbar.png

181 ms

botbar.png

botbar.png

195 ms

icn-bullet-arrow.gif

icn-bullet-arrow.gif

211 ms

search_bg.jpg

search_bg.jpg

213 ms

abarm.png

abarm.png

214 ms

aeiswebbannerlarge.jpg

aeiswebbannerlarge.jpg

261 ms

geneed.png

geneed.png

244 ms

liblogofoot.png

liblogofoot.png

248 ms

flame.png

flame.png

248 ms

Accessibility Review

undmedlibrary.org accessibility score

89

Accessibility Issues

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

undmedlibrary.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

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

undmedlibrary.org SEO score

100

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

Language and Encoding

  • Language Detected

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Undmedlibrary.org can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Undmedlibrary.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

undmedlibrary.org

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