Tools & Wizards About Us
a0-size.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

a0-size.com

A0 size - a0 paper size in cm, inches, pixels and mm

Page Load Speed

4.3 sec in total

First Response

400 ms

Resources Loaded

3.4 sec

Page Rendered

428 ms

a0-size.com screenshot

About Website

Visit a0-size.com now to see the best up-to-date A0 Size content and also check out these interesting facts you probably never knew about a0-size.com

A0 size in all values. A0 paper size in cm, inches, pixels and mm. Detailed dimensions for the international a0 paper size.

Visit a0-size.com

Key Findings

We analyzed A0-size.com page load time and found that the first response time was 400 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

a0-size.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

a0-size.com

400 ms

a0-size.com

392 ms

www.a0-size.com

1542 ms

wp-emoji-release.min.js

97 ms

style.min.css

381 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original A0-size.com, 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain A0-size.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.2 kB (22%)

Content Size

789.1 kB

After Optimization

615.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A0-size.com main page is 789.1 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. 25% of websites need less resources to load. Images take 608.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.7 kB

  • Original 40.8 kB
  • After minification 39.5 kB
  • After compression 9.1 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. 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 31.7 kB or 78% of the original size.

Image Optimization

-23%

Potential reduce by 141.1 kB

  • Original 608.3 kB
  • After minification 467.2 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, A0 Size needs image optimization as it can save up to 141.1 kB or 23% 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 226 B

  • Original 70.3 kB
  • After minification 70.3 kB
  • After compression 70.1 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

-0%

Potential reduce by 216 B

  • Original 69.6 kB
  • After minification 69.6 kB
  • After compression 69.4 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. A0-size.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (70%)

Requests Now

20

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A0 Size. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a0-size.com

a0-size.com

400 ms

a0-size.com

a0-size.com

392 ms

www.a0-size.com

www.a0-size.com

1542 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

97 ms

style.min.css

style.min.css

381 ms

classic-themes.min.css

classic-themes.min.css

287 ms

fontawesome.min.css

fontawesome.min.css

474 ms

style.css

style.css

666 ms

front.min.css

front.min.css

287 ms

jquery.min.js

jquery.min.js

476 ms

jquery-migrate.min.js

jquery-migrate.min.js

383 ms

front.min.js

front.min.js

384 ms

js

js

65 ms

funfact.min.js

funfact.min.js

475 ms

dlm-xhr.min.js

dlm-xhr.min.js

476 ms

popper.min.js

popper.min.js

571 ms

bootstrap.min.js

bootstrap.min.js

661 ms

theme-script.min.js

theme-script.min.js

569 ms

skip-link-focus-fix.min.js

skip-link-focus-fix.min.js

569 ms

a0-size.png

a0-size.png

393 ms

ISO-216-paper-sizes-1.jpg

ISO-216-paper-sizes-1.jpg

296 ms

folt-an-airplane-scaled.jpg

folt-an-airplane-scaled.jpg

393 ms

volleyball-court.png

volleyball-court.png

111 ms

fa-solid-900.woff

fa-solid-900.woff

285 ms

fa-regular-400.woff

fa-regular-400.woff

97 ms

Accessibility Review

a0-size.com accessibility score

98

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.

Best Practices

a0-size.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

High

Page has valid source maps

SEO Factors

a0-size.com SEO score

94

Search Engine Optimization Advices

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 A0-size.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 A0-size.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

a0-size.com

Open Graph data is detected on the main page of A0 Size. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: