Report Summary

  • 3

    Performance

    Renders faster than
    19% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

claro.com.do

Claro, Estamos para ti | Claro Dominicana

Page Load Speed

1.7 sec in total

First Response

215 ms

Resources Loaded

1.3 sec

Page Rendered

132 ms

claro.com.do screenshot

About Website

Click here to check amazing Claro content for Dominican Republic. Otherwise, check out these important facts you probably never knew about claro.com.do

Activa los equipos, planes y paquetes que se ajustan a tus necesidades. Accede a Asistencia, Mi Claro, Tienda en Línea.

Visit claro.com.do

Key Findings

We analyzed Claro.com.do page load time and found that the first response time was 215 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

claro.com.do performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value1.134

1/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

claro.com.do

215 ms

www.claro.com.do

268 ms

personas

75 ms

80 ms

styles.css

74 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original Claro.com.do, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (417 ms) belongs to the original domain Claro.com.do.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (47%)

Content Size

4.4 MB

After Optimization

2.3 MB

In fact, the total size of Claro.com.do main page is 4.4 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. 30% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 13.5 kB

  • Original 17.1 kB
  • After minification 12.8 kB
  • After compression 3.6 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 4.3 kB, which is 25% 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 13.5 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 220.5 kB

  • Original 2.1 MB
  • After minification 1.9 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. Claro images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 453.6 kB

  • Original 674.3 kB
  • After minification 618.0 kB
  • After compression 220.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 453.6 kB or 67% of the original size.

CSS Optimization

-87%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.4 MB
  • After compression 210.7 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. Claro.com.do needs all CSS files to be minified and compressed as it can save up to 1.4 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (30%)

Requests Now

50

After Optimization

35

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Claro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

claro.com.do accessibility score

94

Accessibility Issues

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Links do not have a discernible name

Best Practices

claro.com.do best practices score

42

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

claro.com.do SEO score

92

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

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

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Claro.com.do can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Claro.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 Claro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: