Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

residents.neurosurgery.mgh.harvard.edu

Neurosurgery Residency Training Program - Information Resources for Medical Students and Others Interested in Neurosurgery - GateWay to Neurosurgery @...

Page Load Speed

1.4 sec in total

First Response

69 ms

Resources Loaded

959 ms

Page Rendered

348 ms

residents.neurosurgery.mgh.harvard.edu screenshot

About Website

Welcome to residents.neurosurgery.mgh.harvard.edu homepage info - get ready to check Residents Neurosurgery Mgh Harvard best content for United States right away, or after learning these important things about residents.neurosurgery.mgh.harvard.edu

Information Resources for Medical Students and Others Interested in Neurosurgery - Neurosurgery Residency Program - The World Wide Web Homepage of Neurosurgical Service of Harvard Medical School at Ma...

Visit residents.neurosurgery.mgh.harvard.edu

Key Findings

We analyzed Residents.neurosurgery.mgh.harvard.edu page load time and found that the first response time was 69 ms and then it took 1.3 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

residents.neurosurgery.mgh.harvard.edu performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.256

48/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

residents.neurosurgery.mgh.harvard.edu

69 ms

residents.neurosurgery.mgh.harvard.edu

187 ms

base_residents_p_min.css

34 ms

skeleton_residents_p_min.css

65 ms

layout_residents_p_min.css

52 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Residents.neurosurgery.mgh.harvard.edu, 6% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (715 ms) belongs to the original domain Residents.neurosurgery.mgh.harvard.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 336.3 kB (12%)

Content Size

2.9 MB

After Optimization

2.6 MB

In fact, the total size of Residents.neurosurgery.mgh.harvard.edu main page is 2.9 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. 30% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 26.6 kB

  • Original 31.4 kB
  • After minification 23.1 kB
  • After compression 4.8 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. This page needs HTML code to be minified as it can gain 8.3 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 26.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 115.0 kB

  • Original 2.6 MB
  • After minification 2.4 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. Residents Neurosurgery Mgh Harvard images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 152.7 kB

  • Original 245.5 kB
  • After minification 245.5 kB
  • After compression 92.8 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 152.7 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 42.0 kB

  • Original 52.8 kB
  • After minification 52.6 kB
  • After compression 10.8 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. Residents.neurosurgery.mgh.harvard.edu needs all CSS files to be minified and compressed as it can save up to 42.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (53%)

Requests Now

32

After Optimization

15

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Residents Neurosurgery Mgh Harvard. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

residents.neurosurgery.mgh.harvard.edu accessibility score

78

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

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

residents.neurosurgery.mgh.harvard.edu best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

residents.neurosurgery.mgh.harvard.edu SEO score

97

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 Residents.neurosurgery.mgh.harvard.edu 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 Residents.neurosurgery.mgh.harvard.edu 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 Residents Neurosurgery Mgh Harvard. 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: