Tools & Wizards About Us

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

thehumanbrain.info

The Human Brain · Atlas of the Human Brain · www.thehumanbrain.info · Homepage

Page Load Speed

1.7 sec in total

First Response

198 ms

Resources Loaded

1.3 sec

Page Rendered

232 ms

About Website

Click here to check amazing The Human Brain content for United States. Otherwise, check out these important facts you probably never knew about thehumanbrain.info

Supplemental Materials to 'The Atlas of the Human Brain' in Stereotaxic Space, Brain Anatomy, Macroscopic Atlas, Head-Navigator, MR-Navigator, Sectional Anatomy

Visit thehumanbrain.info

Key Findings

We analyzed Thehumanbrain.info page load time and found that the first response time was 198 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

thehumanbrain.info performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

86/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value2.6 s

97/100

10%

Network Requests Diagram

thehumanbrain.info

198 ms

humanbrain.css

93 ms

navigation.css

181 ms

thickbox.css

183 ms

jquery.js

277 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Thehumanbrain.info and no external sources were called. The less responsive or slowest element that took the longest time to load (554 ms) belongs to the original domain Thehumanbrain.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.2 kB (5%)

Content Size

662.0 kB

After Optimization

628.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thehumanbrain.info main page is 662.0 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 514.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 13.6 kB

  • Original 17.7 kB
  • After minification 14.7 kB
  • After compression 4.1 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 3.0 kB, which is 17% 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 13.6 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 5.4 kB

  • Original 514.2 kB
  • After minification 508.8 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. The Human Brain images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 10.9 kB

  • Original 120.5 kB
  • After minification 119.3 kB
  • After compression 109.7 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

-35%

Potential reduce by 3.3 kB

  • Original 9.5 kB
  • After minification 9.5 kB
  • After compression 6.2 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. Thehumanbrain.info needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (43%)

Requests Now

35

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Human Brain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

thehumanbrain.info accessibility score

79

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

thehumanbrain.info 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

SEO Factors

thehumanbrain.info SEO score

62

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thehumanbrain.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Thehumanbrain.info main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of The Human Brain. 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: