Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

lifethroughtime.com

Frans Lanting Studio | LIFE: A Journey Through Time

Page Load Speed

1.9 sec in total

First Response

35 ms

Resources Loaded

1.5 sec

Page Rendered

284 ms

About Website

Visit lifethroughtime.com now to see the best up-to-date LIFE Through Time content and also check out these interesting facts you probably never knew about lifethroughtime.com

THE LIFE PROJECT LIFE: A Journey Through Time presents a vision of life on Earth from the Big Bang to the present. For this project Lanting set off on a journey of photographic discovery that parallel...

Visit lifethroughtime.com

Key Findings

We analyzed Lifethroughtime.com page load time and found that the first response time was 35 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

lifethroughtime.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.056

98/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

lifethroughtime.com

35 ms

121 ms

345 ms

js

64 ms

layerslider.css

57 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lifethroughtime.com, 96% (82 requests) were made to Lanting.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (574 ms) relates to the external source Lanting.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.8 kB (16%)

Content Size

897.9 kB

After Optimization

752.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lifethroughtime.com main page is 897.9 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. 50% of websites need less resources to load. Javascripts take 492.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 138.0 kB

  • Original 170.6 kB
  • After minification 166.8 kB
  • After compression 32.5 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 138.0 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 1.8 kB

  • Original 14.2 kB
  • After minification 12.4 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. Obviously, LIFE Through Time needs image optimization as it can save up to 1.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 945 B

  • Original 492.8 kB
  • After minification 492.8 kB
  • After compression 491.9 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

-2%

Potential reduce by 5.0 kB

  • Original 220.3 kB
  • After minification 220.2 kB
  • After compression 215.2 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. Lifethroughtime.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 75 (93%)

Requests Now

81

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LIFE Through Time. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 69 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lifethroughtime.com accessibility score

94

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

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

lifethroughtime.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lifethroughtime.com SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Lifethroughtime.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 Lifethroughtime.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 data is detected on the main page of LIFE Through Time. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: