Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

about.delivr.com

QR Code Generator Platform w/ Dynamic QR Codes | Delivr

Page Load Speed

731 ms in total

First Response

154 ms

Resources Loaded

347 ms

Page Rendered

230 ms

about.delivr.com screenshot

About Website

Welcome to about.delivr.com homepage info - get ready to check About Delivr best content for United States right away, or after learning these important things about about.delivr.com

Everything you need to create, manage, and track dynamic QR Codes. Since 2008, the trusted, privacy-first QR Code Generator Platform.

Visit about.delivr.com

Key Findings

We analyzed About.delivr.com page load time and found that the first response time was 154 ms and then it took 577 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

about.delivr.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

about.delivr.com

154 ms

default.pm

70 ms

application.gz.js

20 ms

jquery-1.4.4.min.gz.js

42 ms

jquery.tools.min.gz.js

41 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original About.delivr.com, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (154 ms) belongs to the original domain About.delivr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 254.9 kB (60%)

Content Size

424.2 kB

After Optimization

169.3 kB

In fact, the total size of About.delivr.com main page is 424.2 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. 15% of websites need less resources to load. Javascripts take 327.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 22.5 kB

  • Original 28.6 kB
  • After minification 26.7 kB
  • After compression 6.1 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 22.5 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 4.3 kB

  • Original 43.6 kB
  • After minification 39.3 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. About Delivr images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 207.4 kB

  • Original 327.4 kB
  • After minification 324.8 kB
  • After compression 120.0 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 207.4 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 20.7 kB

  • Original 24.6 kB
  • After minification 23.3 kB
  • After compression 4.0 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. About.delivr.com needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of About Delivr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

about.delivr.com accessibility score

100

Accessibility Issues

Best Practices

about.delivr.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

SEO Factors

about.delivr.com SEO score

100

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

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 About.delivr.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 About.delivr.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 description is not detected on the main page of About Delivr. 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: