Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

msdmanuals.nl

The Trusted Provider of Medical Information since 1899

Page Load Speed

1.4 sec in total

First Response

50 ms

Resources Loaded

1.1 sec

Page Rendered

263 ms

msdmanuals.nl screenshot

About Website

Click here to check amazing Msdmanuals content for Netherlands. Otherwise, check out these important facts you probably never knew about msdmanuals.nl

The MSD Manuals are the global standard in medical reference for Doctors, Students & Consumers - since 1899.

Visit msdmanuals.nl

Key Findings

We analyzed Msdmanuals.nl page load time and found that the first response time was 50 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

msdmanuals.nl performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

msdmanuals.nl

50 ms

www.msdmanuals.com

551 ms

otSDKStub.js

37 ms

jquery-3.5.1.min.js

12 ms

jquery-ui.min.js

21 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Msdmanuals.nl, 77% (41 requests) were made to Msdmanuals.com and 11% (6 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (551 ms) relates to the external source Msdmanuals.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 247.3 kB (21%)

Content Size

1.2 MB

After Optimization

905.0 kB

In fact, the total size of Msdmanuals.nl main page is 1.2 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. 70% of websites need less resources to load. Images take 744.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 71.7 kB

  • Original 89.3 kB
  • After minification 81.8 kB
  • After compression 17.5 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 71.7 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 175.0 kB

  • Original 744.3 kB
  • After minification 569.3 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, Msdmanuals needs image optimization as it can save up to 175.0 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 570 B

  • Original 315.0 kB
  • After minification 315.0 kB
  • After compression 314.4 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 3.7 kB
  • After minification 3.7 kB
  • After compression 3.7 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. Msdmanuals.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (47%)

Requests Now

45

After Optimization

24

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Msdmanuals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

msdmanuals.nl accessibility score

100

Accessibility Issues

Best Practices

msdmanuals.nl best practices score

75

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

Low

Detected JavaScript libraries

SEO Factors

msdmanuals.nl SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Msdmanuals.nl 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 Msdmanuals.nl 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 description is not detected on the main page of Msdmanuals. 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: