Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

zip-backup.com

Data backup software using zip files, Zip Backup to CD

Page Load Speed

888 ms in total

First Response

95 ms

Resources Loaded

676 ms

Page Rendered

117 ms

zip-backup.com screenshot

About Website

Click here to check amazing Zip Backup content. Otherwise, check out these important facts you probably never knew about zip-backup.com

Zip Backup to CD is a data backup software that distributes files to stand alone Zip files fitting a CD-R. Complete system restore of Win9x & ME

Visit zip-backup.com

Key Findings

We analyzed Zip-backup.com page load time and found that the first response time was 95 ms and then it took 793 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

zip-backup.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

zip-backup.com

95 ms

www.zip-backup.com

47 ms

style.css

5 ms

stats.js

282 ms

ikon2.gif

6 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 67% of them (6 requests) were addressed to the original Zip-backup.com, 22% (2 requests) were made to Trafficby.net and 11% (1 request) were made to P.advtra.com. The less responsive or slowest element that took the longest time to load (282 ms) relates to the external source Trafficby.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 40.5 kB (56%)

Content Size

72.5 kB

After Optimization

32.0 kB

In fact, the total size of Zip-backup.com main page is 72.5 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. Only 10% of websites need less resources to load. Javascripts take 48.1 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.8 kB

  • Original 10.2 kB
  • After minification 9.5 kB
  • After compression 3.3 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 6.8 kB or 67% of the original size.

Image Optimization

-10%

Potential reduce by 1.4 kB

  • Original 13.0 kB
  • After minification 11.7 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. Zip Backup images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 31.4 kB

  • Original 48.1 kB
  • After minification 47.8 kB
  • After compression 16.8 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 31.4 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 909 B

  • Original 1.2 kB
  • After minification 856 B
  • After compression 254 B

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. Zip-backup.com needs all CSS files to be minified and compressed as it can save up to 909 B or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zip Backup. According to our analytics all requests are already optimized.

Accessibility Review

zip-backup.com accessibility score

87

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

zip-backup.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

zip-backup.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zip-backup.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 Zip-backup.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Zip Backup. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: