Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 0

    SEO

shell.com.do

¡Bienvenido a Shell República Dominicana! | ¡Bienvenido a Shell República Dominicana! Dominican Republic

Page Load Speed

10.6 sec in total

First Response

1.2 sec

Resources Loaded

9.3 sec

Page Rendered

111 ms

shell.com.do screenshot

About Website

Visit shell.com.do now to see the best up-to-date Shell content for Dominican Republic and also check out these interesting facts you probably never knew about shell.com.do

Shell es un grupo internacional de empresas del sector energético y petroquímico con aproximadamente 93,000 empleados y presente en más de 70 países.

Visit shell.com.do

Key Findings

We analyzed Shell.com.do page load time and found that the first response time was 1.2 sec and then it took 9.4 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

shell.com.do performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value7,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.468

18/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

shell.com.do

1222 ms

www.shell.com.do

1979 ms

jquery-datepicker.min.79dfb935c0a66b8dd3cea922c6b510c0.css

1035 ms

shell-preload.min.d48857e6422e704a7c038a00e24d180c.css

2358 ms

modernizr.min.850ec8cbc69a9cb0605756a6794c1242.js

1357 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 18% of them (9 requests) were addressed to the original Shell.com.do, 14% (7 requests) were made to S01.static-shell.com and 10% (5 requests) were made to S08.static-shell.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source S00.static-shell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (70%)

Content Size

1.8 MB

After Optimization

520.8 kB

In fact, the total size of Shell.com.do main page is 1.8 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. 65% of websites need less resources to load. Javascripts take 795.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 41.4 kB

  • Original 50.9 kB
  • After minification 49.4 kB
  • After compression 9.4 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 41.4 kB or 81% of the original size.

Image Optimization

-69%

Potential reduce by 521.5 kB

  • Original 758.8 kB
  • After minification 237.3 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, Shell needs image optimization as it can save up to 521.5 kB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 563.8 kB

  • Original 795.1 kB
  • After minification 794.3 kB
  • After compression 231.3 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 563.8 kB or 71% of the original size.

CSS Optimization

-72%

Potential reduce by 111.2 kB

  • Original 154.0 kB
  • After minification 154.0 kB
  • After compression 42.8 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. Shell.com.do needs all CSS files to be minified and compressed as it can save up to 111.2 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (71%)

Requests Now

49

After Optimization

14

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shell.com.do accessibility score

100

Accessibility Issues

Best Practices

shell.com.do 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

shell.com.do SEO score

0

Language and Encoding

  • Language Detected

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shell.com.do can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Shell.com.do 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 Shell. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: