Tools & Wizards About Us
skullbaseneurosurgery.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

skullbaseneurosurgery.org

Weill Cornell Neurosurgical Innovations and Training Center

Page Load Speed

2.6 sec in total

First Response

59 ms

Resources Loaded

2 sec

Page Rendered

518 ms

skullbaseneurosurgery.org screenshot

About Website

Click here to check amazing Skullbaseneurosurgery content. Otherwise, check out these important facts you probably never knew about skullbaseneurosurgery.org

The Weill Cornell Neurosurgical Innovations and Training Center is the worlds most state-of-the-art neurosurgery research and training facility and lab for skull base, endoscopic, and microneurosurger...

Visit skullbaseneurosurgery.org

Key Findings

We analyzed Skullbaseneurosurgery.org page load time and found that the first response time was 59 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

skullbaseneurosurgery.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

skullbaseneurosurgery.org

59 ms

skullbaseneurosurgery.org

323 ms

8bl6w.css

22 ms

8bl6w.css

26 ms

8bl6w.css

29 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 61% of them (42 requests) were addressed to the original Skullbaseneurosurgery.org, 17% (12 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Fonts.mailerlite.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Skullbaseneurosurgery.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.9 kB (5%)

Content Size

7.8 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Skullbaseneurosurgery.org main page is 7.8 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 7.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 136.0 kB

  • Original 155.6 kB
  • After minification 150.7 kB
  • After compression 19.6 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 136.0 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 216.8 kB

  • Original 7.4 MB
  • After minification 7.2 MB

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. Skullbaseneurosurgery images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 39.1 kB

  • Original 157.9 kB
  • After minification 157.0 kB
  • After compression 118.8 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 39.1 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 39 B

  • Original 108.3 kB
  • After minification 108.3 kB
  • After compression 108.3 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. Skullbaseneurosurgery.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (54%)

Requests Now

52

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Skullbaseneurosurgery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

skullbaseneurosurgery.org

skullbaseneurosurgery.org

59 ms

skullbaseneurosurgery.org

skullbaseneurosurgery.org

323 ms

8bl6w.css

8bl6w.css

22 ms

8bl6w.css

8bl6w.css

26 ms

8bl6w.css

8bl6w.css

29 ms

css

css

51 ms

8bl6w.css

8bl6w.css

66 ms

8bl6w.js

8bl6w.js

37 ms

8bl6w.js

8bl6w.js

42 ms

964f7cb0fa.js

964f7cb0fa.js

108 ms

8bl6w.js

8bl6w.js

35 ms

js

js

109 ms

css

css

102 ms

f9i1j4.js

f9i1j4.js

180 ms

imagesloaded.min.js

imagesloaded.min.js

34 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

36 ms

modernizr.js

modernizr.js

51 ms

waypoints.min.js

waypoints.min.js

46 ms

waypoints-sticky.min.js

waypoints-sticky.min.js

48 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

46 ms

bootstrap.js

bootstrap.js

56 ms

main-frontend.js

main-frontend.js

57 ms

responsiveslides.min.js

responsiveslides.min.js

57 ms

responsiveslides-call.js

responsiveslides-call.js

61 ms

jquery.carouFredSel-6.2.1.js

jquery.carouFredSel-6.2.1.js

100 ms

jquery.knob.js

jquery.knob.js

105 ms

q67JXA0dJ1dt.js

q67JXA0dJ1dt.js

436 ms

sdk.js

sdk.js

37 ms

nitg-logo-1.svg

nitg-logo-1.svg

24 ms

transparent.png

transparent.png

234 ms

best-2022.svg

best-2022.svg

25 ms

number1.svg

number1.svg

27 ms

amazing.svg

amazing.svg

27 ms

CS-small-1.png

CS-small-1.png

482 ms

DSC9005asmall.png

DSC9005asmall.png

569 ms

ab23-h-150x150.jpeg

ab23-h-150x150.jpeg

277 ms

nitg-white.png

nitg-white.png

277 ms

Lab-Panorama-1.png

Lab-Panorama-1.png

639 ms

overlay.png

overlay.png

452 ms

cover_slider.png

cover_slider.png

853 ms

sliderbckgrnd.jpg

sliderbckgrnd.jpg

867 ms

wcm_night.webp

wcm_night.webp

1006 ms

skull.png

skull.png

1079 ms

render1.png

render1.png

945 ms

render3.png

render3.png

1023 ms

blurred-background-10-e1470854531180.jpg

blurred-background-10-e1470854531180.jpg

1230 ms

Lab-Panorama.png

Lab-Panorama.png

1496 ms

sdk.js

sdk.js

5 ms

38 ms

css

css

136 ms

button.min.js

button.min.js

38 ms

analytics.js

analytics.js

55 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

69 ms

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1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCGPrQ.ttf

83 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCGPrQ.ttf

91 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCGPrQ.ttf

96 ms

jizaRExUiTo99u79D0KEwA.ttf

jizaRExUiTo99u79D0KEwA.ttf

96 ms

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97 ms

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97 ms

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96 ms

fontawesome-webfont.woff

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1111 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

95 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

113 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

97 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

98 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCGPrQ.ttf

90 ms

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69 ms

collect

collect

30 ms

translabslider.jpg

translabslider.jpg

14 ms

Accessibility Review

skullbaseneurosurgery.org accessibility score

74

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

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

Image elements do not have [alt] attributes

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

skullbaseneurosurgery.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

skullbaseneurosurgery.org SEO score

86

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Skullbaseneurosurgery.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 Skullbaseneurosurgery.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

skullbaseneurosurgery.org

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