Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

zavo.info

ZAVO.INFO Compress PDF files for free online. - ZAVO.INFO

Page Load Speed

2.2 sec in total

First Response

267 ms

Resources Loaded

1.8 sec

Page Rendered

121 ms

About Website

Click here to check amazing ZAVO content for Denmark. Otherwise, check out these important facts you probably never knew about zavo.info

ZAVO.INFO PDF Compressor is a program that reduces the size of PDF files. The tools are completely free, simple to use, and do not require registration.

Visit zavo.info

Key Findings

We analyzed Zavo.info page load time and found that the first response time was 267 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

zavo.info performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.173

69/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

zavo.info

267 ms

zavo.info

485 ms

font-awesome.min.css

20 ms

bootstrap.min.css

575 ms

main.css

27 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 47% of them (9 requests) were addressed to the original Zavo.info, 11% (2 requests) were made to Pagead2.googlesyndication.com and 11% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (635 ms) belongs to the original domain Zavo.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.1 kB (12%)

Content Size

147.2 kB

After Optimization

130.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Zavo.info main page is 147.2 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. Javascripts take 93.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 15.4 kB

  • Original 19.1 kB
  • After minification 17.6 kB
  • After compression 3.7 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 15.4 kB or 81% of the original size.

JavaScript Optimization

-1%

Potential reduce by 655 B

  • Original 93.3 kB
  • After minification 93.3 kB
  • After compression 92.6 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

-3%

Potential reduce by 989 B

  • Original 34.8 kB
  • After minification 34.8 kB
  • After compression 33.8 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. Zavo.info has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

  • AJAX
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZAVO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

zavo.info accessibility score

84

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

zavo.info 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zavo.info SEO score

95

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 Zavo.info 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 Zavo.info 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 ZAVO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: