Report Summary

  • 0

    Performance

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dlv4.com

Loading...

Page Load Speed

1.5 sec in total

First Response

442 ms

Resources Loaded

839 ms

Page Rendered

170 ms

dlv4.com screenshot

About Website

Welcome to dlv4.com homepage info - get ready to check Dlv 4 best content right away, or after learning these important things about dlv4.com

Visit dlv4.com

Key Findings

We analyzed Dlv4.com page load time and found that the first response time was 442 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

dlv4.com performance score

0

Network Requests Diagram

dlv4.com

442 ms

saledefault.css

7 ms

style.css

12 ms

skenzo.css

12 ms

sale_form.js

221 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Dlv4.com, 63% (5 requests) were made to D32ffatx74qnju.cloudfront.net and 13% (1 request) were made to Parkingcrew.net. The less responsive or slowest element that took the longest time to load (442 ms) belongs to the original domain Dlv4.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.7 kB (65%)

Content Size

93.3 kB

After Optimization

32.6 kB

In fact, the total size of Dlv4.com main page is 93.3 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 84.5 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 900 B

  • Original 1.7 kB
  • After minification 1.6 kB
  • After compression 795 B

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 900 B or 53% of the original size.

Image Optimization

-38%

Potential reduce by 368 B

  • Original 975 B
  • After minification 607 B

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, Dlv 4 needs image optimization as it can save up to 368 B or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 54.7 kB

  • Original 84.5 kB
  • After minification 84.5 kB
  • After compression 29.8 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 54.7 kB or 65% of the original size.

CSS Optimization

-77%

Potential reduce by 4.7 kB

  • Original 6.1 kB
  • After minification 4.1 kB
  • After compression 1.4 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. Dlv4.com needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 77% 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 Dlv 4. According to our analytics all requests are already optimized.

Accessibility Review

dlv4.com accessibility score

53

Accessibility Issues

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

Document doesn't have a <title> element

High

<frame> or <iframe> elements do not have a title

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

dlv4.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

dlv4.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlv4.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Dlv4.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 Dlv 4. 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: