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worldlifeexpectancy.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

worldlifeexpectancy.com

World Life Expectancy

Page Load Speed

1.6 sec in total

First Response

95 ms

Resources Loaded

1.2 sec

Page Rendered

253 ms

worldlifeexpectancy.com screenshot

About Website

Welcome to worldlifeexpectancy.com homepage info - get ready to check World Life Expectancy best content for United States right away, or after learning these important things about worldlifeexpectancy.com

World life expectancy has one of the largest global health and life expectancy databases in the world. Explore it thru thousands of pages of Maps, Charts and feature stories. Compare your country to e...

Visit worldlifeexpectancy.com

Key Findings

We analyzed Worldlifeexpectancy.com page load time and found that the first response time was 95 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

worldlifeexpectancy.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.197

63/100

15%

TTI (Time to Interactive)

Value10.0 s

27/100

10%

Network Requests Diagram

worldlifeexpectancy.com

95 ms

worldlifeexpectancy.com

199 ms

www.worldlifeexpectancy.com

290 ms

gtm.js

56 ms

wle_styles.css

229 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Worldlifeexpectancy.com, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Sibforms.com. The less responsive or slowest element that took the longest time to load (414 ms) belongs to the original domain Worldlifeexpectancy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.6 kB (28%)

Content Size

1.1 MB

After Optimization

818.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Worldlifeexpectancy.com main page is 1.1 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. 55% of websites need less resources to load. Images take 538.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 312.8 kB

  • Original 400.9 kB
  • After minification 382.0 kB
  • After compression 88.2 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 312.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 10.4 kB

  • Original 538.2 kB
  • After minification 527.8 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. World Life Expectancy images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 74 B

  • Original 193.5 kB
  • After minification 193.5 kB
  • After compression 193.4 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

-4%

Potential reduce by 337 B

  • Original 9.1 kB
  • After minification 9.1 kB
  • After compression 8.7 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. Worldlifeexpectancy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (38%)

Requests Now

45

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World Life Expectancy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

worldlifeexpectancy.com

worldlifeexpectancy.com

95 ms

worldlifeexpectancy.com

worldlifeexpectancy.com

199 ms

www.worldlifeexpectancy.com

www.worldlifeexpectancy.com

290 ms

gtm.js

gtm.js

56 ms

wle_styles.css

wle_styles.css

229 ms

jquery.min.js

jquery.min.js

250 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

265 ms

wle_live_world_death.min.css

wle_live_world_death.min.css

218 ms

ajp.min.js

ajp.min.js

217 ms

sib-styles.css

sib-styles.css

166 ms

main.js

main.js

169 ms

counter.js

counter.js

83 ms

jquery.mCustomScrollbarLoadfix.min.js

jquery.mCustomScrollbarLoadfix.min.js

167 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

259 ms

jquery-jvectormap-1.2.2.css

jquery-jvectormap-1.2.2.css

258 ms

jquery-jvectormap-1.2.2.min.js

jquery-jvectormap-1.2.2.min.js

257 ms

jquery-jvectormap-world-wle5-en.js

jquery-jvectormap-world-wle5-en.js

312 ms

wlemap.min.js

wlemap.min.js

273 ms

responsiveslides.min.js

responsiveslides.min.js

273 ms

js

js

46 ms

arrow_up_circle_bold.png

arrow_up_circle_bold.png

82 ms

world-life-expectancy-com-80-80-black.gif

world-life-expectancy-com-80-80-black.gif

266 ms

learn-think-feel-do-slogan-big.gif

learn-think-feel-do-slogan-big.gif

182 ms

en.jpg

en.jpg

182 ms

es.jpg

es.jpg

193 ms

world-life-expectancy-com-80-80-black.gif

world-life-expectancy-com-80-80-black.gif

284 ms

s_32.jpg

s_32.jpg

192 ms

s_93.jpg

s_93.jpg

279 ms

s_38.jpg

s_38.jpg

192 ms

s_22.jpg

s_22.jpg

272 ms

s_4.jpg

s_4.jpg

232 ms

s_30.jpg

s_30.jpg

257 ms

s_28.jpg

s_28.jpg

313 ms

s_36.jpg

s_36.jpg

332 ms

coronavirus_icon.png

coronavirus_icon.png

336 ms

facebook32.png

facebook32.png

335 ms

twitter32.png

twitter32.png

362 ms

world-coronavirus-report.webp

world-coronavirus-report.webp

343 ms

usa-coronavirus-report.webp

usa-coronavirus-report.webp

373 ms

world-coronavirus-map.webp

world-coronavirus-map.webp

406 ms

usa-coronavirus-map.webp

usa-coronavirus-map.webp

414 ms

dropdown-arrow-24-red.png

dropdown-arrow-24-red.png

390 ms

feather-sprite.svg

feather-sprite.svg

397 ms

like.php

like.php

246 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

90 ms

t.php

t.php

82 ms

w9py8-RGams.js

w9py8-RGams.js

19 ms

FEppCFCt76d.png

FEppCFCt76d.png

12 ms

Accessibility Review

worldlifeexpectancy.com 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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

worldlifeexpectancy.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

worldlifeexpectancy.com SEO score

79

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 doesn't use 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 Worldlifeexpectancy.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 Worldlifeexpectancy.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

worldlifeexpectancy.com

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