Report Summary

  • 91

    Performance

    Renders faster than
    91% 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

  • 79

    SEO

    Google-friendlier than
    40% of websites

populationgrowth.org

Population Growth - Human Rights, the Economy, and the Environment -

Page Load Speed

1.8 sec in total

First Response

229 ms

Resources Loaded

896 ms

Page Rendered

633 ms

populationgrowth.org screenshot

About Website

Visit populationgrowth.org now to see the best up-to-date Population Growth content and also check out these interesting facts you probably never knew about populationgrowth.org

How does population growth affect people and our environment? This weekly blog presents thoughtful articles about how population affects social and environmental problems like hunger, species extincti...

Visit populationgrowth.org

Key Findings

We analyzed Populationgrowth.org page load time and found that the first response time was 229 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

populationgrowth.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

populationgrowth.org

229 ms

style.css

138 ms

prettyPhoto.css

161 ms

ui.tabs.pack.js

164 ms

jquery.js

277 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Populationgrowth.org, 9% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain Populationgrowth.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.2 kB (20%)

Content Size

435.8 kB

After Optimization

347.6 kB

In fact, the total size of Populationgrowth.org main page is 435.8 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 265.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.1 kB

  • Original 71.5 kB
  • After minification 68.6 kB
  • After compression 13.4 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 58.1 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 14.3 kB

  • Original 265.6 kB
  • After minification 251.3 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. Population Growth images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 11.2 kB

  • Original 87.5 kB
  • After minification 87.5 kB
  • After compression 76.2 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 11.2 kB or 13% of the original size.

CSS Optimization

-41%

Potential reduce by 4.6 kB

  • Original 11.2 kB
  • After minification 11.2 kB
  • After compression 6.7 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. Populationgrowth.org needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (27%)

Requests Now

33

After Optimization

24

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Population Growth. 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.

Accessibility Review

populationgrowth.org accessibility score

78

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

Best Practices

populationgrowth.org 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

populationgrowth.org SEO score

79

Search Engine Optimization Advices

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 Populationgrowth.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 Populationgrowth.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

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