Tools & Wizards About Us
labamboss.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

labamboss.com

AMBOSS: medical knowledge platform for doctors and students

Page Load Speed

2 sec in total

First Response

33 ms

Resources Loaded

1.3 sec

Page Rendered

673 ms

labamboss.com screenshot

About Website

Click here to check amazing Lab AMBOSS content. Otherwise, check out these important facts you probably never knew about labamboss.com

AMBOSS: The digital medical resource that supports physicians in the hospital and students in the classroom. Ideal clinical companion & exam prep tool.

Visit labamboss.com

Key Findings

We analyzed Labamboss.com page load time and found that the first response time was 33 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

labamboss.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value39.7 s

0/100

10%

TBT (Total Blocking Time)

Value74,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value94.3 s

0/100

10%

Network Requests Diagram

labamboss.com

33 ms

www.labamboss.com

311 ms

us

565 ms

amboss-new-manus.930757788.css

36 ms

webfont.js

43 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 7% of them (3 requests) were addressed to the original Labamboss.com, 54% (22 requests) were made to Assets-global.website-files.com and 24% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (565 ms) belongs to the original domain Labamboss.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.0 kB (13%)

Content Size

648.6 kB

After Optimization

564.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Labamboss.com main page is 648.6 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. 60% of websites need less resources to load. Images take 360.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.3 kB

  • Original 39.1 kB
  • After minification 39.0 kB
  • After compression 8.8 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 30.3 kB or 78% of the original size.

Image Optimization

-14%

Potential reduce by 51.5 kB

  • Original 360.8 kB
  • After minification 309.3 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, Lab AMBOSS needs image optimization as it can save up to 51.5 kB or 14% 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 456 B

  • Original 219.8 kB
  • After minification 219.8 kB
  • After compression 219.3 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.

CSS Optimization

-6%

Potential reduce by 1.8 kB

  • Original 29.0 kB
  • After minification 29.0 kB
  • After compression 27.1 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. Labamboss.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (41%)

Requests Now

27

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lab AMBOSS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

labamboss.com

labamboss.com

33 ms

www.labamboss.com

www.labamboss.com

311 ms

us

us

565 ms

amboss-new-manus.930757788.css

amboss-new-manus.930757788.css

36 ms

webfont.js

webfont.js

43 ms

snippet.js

snippet.js

47 ms

2d3e0067b2f2541a895b77dd7631e701f4a1bda3.js

2d3e0067b2f2541a895b77dd7631e701f4a1bda3.js

80 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

44 ms

amboss-new-manus.1a30e8212.js

amboss-new-manus.1a30e8212.js

45 ms

css

css

49 ms

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65379f02e88836f0f27bc091_ambossLogoDefault.svg

20 ms

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6539149ef14a699587c4f522_ic_menu.svg

6 ms

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8 ms

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18 ms

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65253f234548a1d22c04ff28_dgwqnpr4lc2lrdsmy6uq.svg

14 ms

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653a3afe3c3d9992e2f4883c_appstoreButton.svg

27 ms

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16 ms

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20 ms

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177 ms

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653a3a0f24f41929faaea491_ic_linkedin.svg

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24 ms

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653a49223ccb4674d7d0d36c_ic_globe.svg

25 ms

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53 ms

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0 ms

Accessibility Review

labamboss.com accessibility score

85

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

[aria-*] attributes do not match their roles

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

labamboss.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

labamboss.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

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

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 Labamboss.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 Labamboss.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

labamboss.com

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