Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 0

    Best Practices

  • 54

    SEO

    Google-friendlier than
    19% of websites

globalcancermap.com

Cancer's Global Footprint | Interactive map of cancer

Page Load Speed

661 ms in total

First Response

100 ms

Resources Loaded

451 ms

Page Rendered

110 ms

globalcancermap.com screenshot

About Website

Welcome to globalcancermap.com homepage info - get ready to check Global Cancer Map best content for Poland right away, or after learning these important things about globalcancermap.com

Cancer is often considered a disease of affluence, but about 70% of cancer deaths occur in low- and middle-income countries. Explore this interactive map to learn about some cancers that disproportion...

Visit globalcancermap.com

Key Findings

We analyzed Globalcancermap.com page load time and found that the first response time was 100 ms and then it took 561 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

globalcancermap.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

globalcancermap.com

100 ms

css

32 ms

fonts.css

10 ms

map.css

21 ms

style.css

24 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 68% of them (15 requests) were addressed to the original Globalcancermap.com, 14% (3 requests) were made to Google-analytics.com and 9% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (282 ms) relates to the external source A.tiles.mapbox.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 263.0 kB (72%)

Content Size

363.4 kB

After Optimization

100.4 kB

In fact, the total size of Globalcancermap.com main page is 363.4 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. 35% of websites need less resources to load. Javascripts take 311.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.6 kB

  • Original 22.4 kB
  • After minification 20.8 kB
  • After compression 5.8 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 16.6 kB or 74% of the original size.

Image Optimization

-19%

Potential reduce by 85 B

  • Original 440 B
  • After minification 355 B

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, Global Cancer Map needs image optimization as it can save up to 85 B or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 223.1 kB

  • Original 311.3 kB
  • After minification 236.9 kB
  • After compression 88.2 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 223.1 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 23.2 kB

  • Original 29.3 kB
  • After minification 22.5 kB
  • After compression 6.0 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. Globalcancermap.com needs all CSS files to be minified and compressed as it can save up to 23.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (74%)

Requests Now

19

After Optimization

5

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Global Cancer Map. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

globalcancermap.com accessibility score

45

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

Image elements do not have [alt] attributes

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.

SEO Factors

globalcancermap.com SEO score

54

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Globalcancermap.com 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 Globalcancermap.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

Open Graph description is not detected on the main page of Global Cancer Map. 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: