Tools & Wizards About Us
redelivery.dhl.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

redelivery.dhl.co.uk

On Demand Delivery

Page Load Speed

8.6 sec in total

First Response

562 ms

Resources Loaded

7.9 sec

Page Rendered

119 ms

redelivery.dhl.co.uk screenshot

About Website

Click here to check amazing Re Delivery Dhl content for United Kingdom. Otherwise, check out these important facts you probably never knew about redelivery.dhl.co.uk

Visit redelivery.dhl.co.uk

Key Findings

We analyzed Redelivery.dhl.co.uk page load time and found that the first response time was 562 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

redelivery.dhl.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

ondemand

562 ms

ondemand

576 ms

index.xhtml

909 ms

bootstrap.min.css

776 ms

jquery-ui-1.10.4.custom.min.css

859 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Redelivery.dhl.co.uk, 6% (2 requests) were made to Dhl.co.uk. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Ondemand.dhl.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.7 kB (48%)

Content Size

390.2 kB

After Optimization

201.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redelivery.dhl.co.uk main page is 390.2 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. 30% of websites need less resources to load. CSS take 180.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 13.4 kB

  • Original 17.3 kB
  • After minification 14.9 kB
  • After compression 3.9 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 2.4 kB, which is 14% 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 13.4 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 5.6 kB

  • Original 162.4 kB
  • After minification 156.8 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. Re Delivery Dhl images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 21.5 kB

  • Original 29.8 kB
  • After minification 29.8 kB
  • After compression 8.4 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 21.5 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 148.2 kB

  • Original 180.7 kB
  • After minification 179.3 kB
  • After compression 32.5 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. Redelivery.dhl.co.uk needs all CSS files to be minified and compressed as it can save up to 148.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Re Delivery Dhl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

ondemand

ondemand

562 ms

ondemand

ondemand

576 ms

index.xhtml

index.xhtml

909 ms

bootstrap.min.css

bootstrap.min.css

776 ms

jquery-ui-1.10.4.custom.min.css

jquery-ui-1.10.4.custom.min.css

859 ms

ODD-screen.css

ODD-screen.css

1054 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1312 ms

bootstrap.min.js

bootstrap.min.js

1133 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

1633 ms

jquery.validate.min.js

jquery.validate.min.js

1334 ms

respond.src.min.js

respond.src.min.js

1443 ms

printThis.min.js

printThis.min.js

1303 ms

odd.js

odd.js

1694 ms

default.css.xhtml;JSESSIONID_ONLINE=yyLnWVhhM9l0PM2ZBGfVR2nLZVycFWQQJfpG15qXRJJpXrLkXT2H!-548870290

default.css.xhtml;JSESSIONID_ONLINE=yyLnWVhhM9l0PM2ZBGfVR2nLZVycFWQQJfpG15qXRJJpXrLkXT2H!-548870290

1802 ms

util.js.xhtml;JSESSIONID_ONLINE=yyLnWVhhM9l0PM2ZBGfVR2nLZVycFWQQJfpG15qXRJJpXrLkXT2H!-548870290

util.js.xhtml;JSESSIONID_ONLINE=yyLnWVhhM9l0PM2ZBGfVR2nLZVycFWQQJfpG15qXRJJpXrLkXT2H!-548870290

2074 ms

ajaxUtil.js.xhtml;JSESSIONID_ONLINE=yyLnWVhhM9l0PM2ZBGfVR2nLZVycFWQQJfpG15qXRJJpXrLkXT2H!-548870290

ajaxUtil.js.xhtml;JSESSIONID_ONLINE=yyLnWVhhM9l0PM2ZBGfVR2nLZVycFWQQJfpG15qXRJJpXrLkXT2H!-548870290

1909 ms

jsf.js.xhtml

jsf.js.xhtml

1991 ms

util.js.xhtml

util.js.xhtml

2224 ms

floatingIconMessage.js.xhtml

floatingIconMessage.js.xhtml

1956 ms

validatorUtil.js.xhtml

validatorUtil.js.xhtml

2298 ms

requiredValidator.js.xhtml

requiredValidator.js.xhtml

2183 ms

loading.gif.xhtml

loading.gif.xhtml

549 ms

beta-sign.png

beta-sign.png

541 ms

dhl-logo.png

dhl-logo.png

523 ms

on-demand-logo.png

on-demand-logo.png

684 ms

lang_link_separator.png

lang_link_separator.png

701 ms

helpIcon.png

helpIcon.png

750 ms

banner_01.jpg

banner_01.jpg

1571 ms

languageHelpIcon.png

languageHelpIcon.png

1080 ms

icon-close.png

icon-close.png

1134 ms

DHL_footer_logo.png

DHL_footer_logo.png

1266 ms

confirmBtnArrow.png

confirmBtnArrow.png

1040 ms

captcha

captcha

1017 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1334 ms

Accessibility Review

redelivery.dhl.co.uk accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not have valid values

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

redelivery.dhl.co.uk 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

redelivery.dhl.co.uk SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Redelivery.dhl.co.uk 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 Redelivery.dhl.co.uk 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

redelivery.dhl.co.uk

Open Graph description is not detected on the main page of Re Delivery Dhl. 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: