Report Summary

  • 0

    Performance

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

dlvs.nl

DLVS - Creative Collective

Page Load Speed

3.2 sec in total

First Response

380 ms

Resources Loaded

2.6 sec

Page Rendered

215 ms

dlvs.nl screenshot

About Website

Click here to check amazing DLVS content. Otherwise, check out these important facts you probably never knew about dlvs.nl

DLVS is a creative agency specialized in fashion, lifestyle & real estate brand development. From concept development to design, art direction, branding and strategy.

Visit dlvs.nl

Key Findings

We analyzed Dlvs.nl page load time and found that the first response time was 380 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dlvs.nl performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value6.7 s

37/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

dlvs.nl

380 ms

dlvs.nl

870 ms

js

71 ms

style.css

446 ms

front.min.css

275 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Dlvs.nl, 7% (1 request) were made to Googletagmanager.com and 7% (1 request) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (906 ms) belongs to the original domain Dlvs.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.5 kB (56%)

Content Size

813.4 kB

After Optimization

360.9 kB

In fact, the total size of Dlvs.nl main page is 813.4 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. 20% of websites need less resources to load. Javascripts take 382.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 33.0 kB

  • Original 39.7 kB
  • After minification 31.6 kB
  • After compression 6.8 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. This page needs HTML code to be minified as it can gain 8.1 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 3.4 kB

  • Original 214.8 kB
  • After minification 211.5 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. DLVS images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 261.0 kB

  • Original 382.4 kB
  • After minification 382.4 kB
  • After compression 121.5 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 261.0 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 155.2 kB

  • Original 176.4 kB
  • After minification 176.4 kB
  • After compression 21.2 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. Dlvs.nl needs all CSS files to be minified and compressed as it can save up to 155.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DLVS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

dlvs.nl accessibility score

71

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dlvs.nl best practices score

83

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

SEO Factors

dlvs.nl SEO score

91

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

Image elements do not have [alt] attributes

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 Dlvs.nl 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 Dlvs.nl 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 DLVS. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: