Tools & Wizards About Us
deltaoiltanking.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

deltaoiltanking.com

Oil Storage Company in Rotterdam - Delta Oil Tanking BV

Page Load Speed

8.3 sec in total

First Response

872 ms

Resources Loaded

6.8 sec

Page Rendered

640 ms

deltaoiltanking.com screenshot

About Website

Visit deltaoiltanking.com now to see the best up-to-date Delta Oil Tanking content and also check out these interesting facts you probably never knew about deltaoiltanking.com

Delta Oil Tanking BV is an oil storage company, with it's main purpose is for tank storage of Petroleum Products and other petrochemical services.

Visit deltaoiltanking.com

Key Findings

We analyzed Deltaoiltanking.com page load time and found that the first response time was 872 ms and then it took 7.4 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

deltaoiltanking.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value15.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.092

92/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

deltaoiltanking.com

872 ms

www.deltaoiltanking.com

1167 ms

wp-emoji-release.min.js

194 ms

style.min.css

361 ms

classic-themes.min.css

429 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 95% of them (72 requests) were addressed to the original Deltaoiltanking.com, 1% (1 request) were made to Google.com and 1% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Deltaoiltanking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 280.9 kB (8%)

Content Size

3.4 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltaoiltanking.com main page is 3.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 212.2 kB

  • Original 253.3 kB
  • After minification 251.3 kB
  • After compression 41.1 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 212.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 59.4 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Delta Oil Tanking images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.9 kB

  • Original 690.6 kB
  • After minification 690.4 kB
  • After compression 688.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 7.4 kB

  • Original 91.1 kB
  • After minification 91.1 kB
  • After compression 83.7 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. Deltaoiltanking.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Oil Tanking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deltaoiltanking.com

deltaoiltanking.com

872 ms

www.deltaoiltanking.com

www.deltaoiltanking.com

1167 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

194 ms

style.min.css

style.min.css

361 ms

classic-themes.min.css

classic-themes.min.css

429 ms

styles.css

styles.css

450 ms

style.css

style.css

716 ms

font-awesome.css

font-awesome.css

451 ms

ilightbox.css

ilightbox.css

436 ms

animations.css

animations.css

530 ms

jquery.min.js

jquery.min.js

731 ms

jquery-migrate.min.js

jquery-migrate.min.js

585 ms

fa-5to4.css

fa-5to4.css

613 ms

common.css

common.css

608 ms

remodal.css

remodal.css

677 ms

remodal-default-theme.css

remodal-default-theme.css

777 ms

jquery.dataTables.min.css

jquery.dataTables.min.css

792 ms

legacy.css

legacy.css

964 ms

index.js

index.js

980 ms

index.js

index.js

856 ms

comment-reply.min.js

comment-reply.min.js

848 ms

main.min.js

main.min.js

1333 ms

api.js

api.js

34 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

940 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

997 ms

wp-polyfill.min.js

wp-polyfill.min.js

1035 ms

index.js

index.js

1088 ms

wpgmza_data.js

wpgmza_data.js

1124 ms

js

js

87 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

1164 ms

dataTables.responsive.js

dataTables.responsive.js

1145 ms

jquery-cookie.js

jquery-cookie.js

1170 ms

remodal.min.js

remodal.min.js

1242 ms

pep.js

pep.js

1281 ms

text.js

text.js

1294 ms

pako_deflate.min.js

pako_deflate.min.js

1321 ms

wp-google-maps.min.js

wp-google-maps.min.js

1476 ms

bkgd_bw2.jpg

bkgd_bw2.jpg

47 ms

DELTA-OIL-TANKING-BV.png

DELTA-OIL-TANKING-BV.png

780 ms

thumb_Netherlands.png

thumb_Netherlands.png

293 ms

slider-delta-oil.jpg

slider-delta-oil.jpg

2019 ms

delta-oil-tanking-bv.jpg

delta-oil-tanking-bv.jpg

1884 ms

delta-oil.jpg

delta-oil.jpg

1883 ms

delta-oil-tanking-1024x585.jpg

delta-oil-tanking-1024x585.jpg

433 ms

about-us-delta-oil-tanking-1024x585.jpg

about-us-delta-oil-tanking-1024x585.jpg

503 ms

delta-oil-tanking-1-1024x484.jpg

delta-oil-tanking-1-1024x484.jpg

501 ms

tank-storage-300x213.jpg

tank-storage-300x213.jpg

502 ms

pipeline-300x219.jpg

pipeline-300x219.jpg

502 ms

fuel-transportation-1024x683.jpg

fuel-transportation-1024x683.jpg

506 ms

fleet-delta-oil-tanking-1024x585.jpg

fleet-delta-oil-tanking-1024x585.jpg

659 ms

tank-leasing-1024x585.jpg

tank-leasing-1024x585.jpg

660 ms

biomass-1024x576.jpg

biomass-1024x576.jpg

660 ms

operation-delta-oil-1024x585.jpg

operation-delta-oil-1024x585.jpg

661 ms

customer-leadership-1024x683.jpg

customer-leadership-1024x683.jpg

636 ms

delta-oil-customer-1024x768.jpg

delta-oil-customer-1024x768.jpg

1858 ms

icomoon.woff

icomoon.woff

1333 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1412 ms

our-standard-delta-tanking-1024x585.jpg

our-standard-delta-tanking-1024x585.jpg

1779 ms

img_1.jpg

img_1.jpg

1429 ms

cert.png

cert.png

1399 ms

recaptcha__en.js

recaptcha__en.js

24 ms

footer-bbb.png

footer-bbb.png

1117 ms

footer-norton.png

footer-norton.png

1102 ms

thumb_Netherlands.png

thumb_Netherlands.png

1235 ms

footer-15years-footer.png

footer-15years-footer.png

1059 ms

delta-oil-tanking-1024x585.jpg

delta-oil-tanking-1024x585.jpg

1231 ms

delta-oil-tanking-1-1024x484.jpg

delta-oil-tanking-1-1024x484.jpg

1443 ms

tank-storage-300x213.jpg

tank-storage-300x213.jpg

1270 ms

about-us-delta-oil-tanking-1024x585.jpg

about-us-delta-oil-tanking-1024x585.jpg

1318 ms

pipeline-300x219.jpg

pipeline-300x219.jpg

1425 ms

fuel-transportation-1024x683.jpg

fuel-transportation-1024x683.jpg

1473 ms

fleet-delta-oil-tanking-1024x585.jpg

fleet-delta-oil-tanking-1024x585.jpg

1518 ms

tank-leasing-1024x585.jpg

tank-leasing-1024x585.jpg

1508 ms

biomass-1024x576.jpg

biomass-1024x576.jpg

1550 ms

operation-delta-oil-1024x585.jpg

operation-delta-oil-1024x585.jpg

1566 ms

customer-leadership-1024x683.jpg

customer-leadership-1024x683.jpg

1470 ms

Accessibility Review

deltaoiltanking.com accessibility score

85

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

button, link, and menuitem elements do not have accessible names.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

deltaoiltanking.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

deltaoiltanking.com SEO score

86

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Deltaoiltanking.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 Deltaoiltanking.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

deltaoiltanking.com

Open Graph data is detected on the main page of Delta Oil Tanking. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: