Report Summary

  • 97

    Performance

    Renders faster than
    95% 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

delivr.com

Dynamic QR Code Generator | Privacy-first. Secure. | Delivr

Page Load Speed

812 ms in total

First Response

125 ms

Resources Loaded

505 ms

Page Rendered

182 ms

delivr.com screenshot

About Website

Visit delivr.com now to see the best up-to-date Delivr content for United States and also check out these interesting facts you probably never knew 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 delivr.com

Key Findings

We analyzed Delivr.com page load time and found that the first response time was 125 ms and then it took 687 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

delivr.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

delivr.com

125 ms

index_lo.css

24 ms

tiny_mce.js

73 ms

css

25 ms

default.cfm

25 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 79% of them (38 requests) were addressed to the original Delivr.com, 6% (3 requests) were made to S3.amazonaws.com and 6% (3 requests) were made to About.delivr.com. The less responsive or slowest element that took the longest time to load (125 ms) belongs to the original domain Delivr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.0 kB (67%)

Content Size

767.6 kB

After Optimization

252.5 kB

In fact, the total size of Delivr.com main page is 767.6 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 585.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.7 kB

  • Original 26.2 kB
  • After minification 25.0 kB
  • After compression 6.6 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 19.7 kB or 75% of the original size.

Image Optimization

-12%

Potential reduce by 9.8 kB

  • Original 79.1 kB
  • After minification 69.3 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. Obviously, Delivr needs image optimization as it can save up to 9.8 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

-72%

Potential reduce by 421.7 kB

  • Original 585.6 kB
  • After minification 453.8 kB
  • After compression 164.0 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 421.7 kB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 63.9 kB

  • Original 76.6 kB
  • After minification 70.3 kB
  • After compression 12.7 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. Delivr.com needs all CSS files to be minified and compressed as it can save up to 63.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (49%)

Requests Now

47

After Optimization

24

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

delivr.com accessibility score

100

Accessibility Issues

Best Practices

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delivr.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that 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 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: