Tools & Wizards About Us
rebtel.es screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

rebtel.es

Cheap International Calls and Unlimited Calling | Rebtel.com

Page Load Speed

1.8 sec in total

First Response

8 ms

Resources Loaded

1.4 sec

Page Rendered

370 ms

rebtel.es screenshot

About Website

Welcome to rebtel.es homepage info - get ready to check Rebtel best content right away, or after learning these important things about rebtel.es

Make cheap calls abroad to any mobile or landline. You will enjoy top quality calls as you won't need any internet connection. Try now, your first call is free.

Visit rebtel.es

Key Findings

We analyzed Rebtel.es page load time and found that the first response time was 8 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

rebtel.es performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

rebtel.es

8 ms

550 ms

28909170182.js

156 ms

rebtel.min.css

45 ms

bundle.js

15 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Rebtel.es, 27% (4 requests) were made to Fonts.fastly.rebtel.com and 20% (3 requests) were made to Rebtel.imgix.net. The less responsive or slowest element that took the longest time to load (550 ms) relates to the external source Rebtel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.3 kB (22%)

Content Size

971.0 kB

After Optimization

759.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rebtel.es main page is 971.0 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. 40% of websites need less resources to load. Javascripts take 414.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 210.2 kB

  • Original 293.1 kB
  • After minification 291.6 kB
  • After compression 83.0 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 210.2 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 307 B

  • Original 179.4 kB
  • After minification 179.1 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. Rebtel images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 334 B

  • Original 414.7 kB
  • After minification 414.7 kB
  • After compression 414.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 462 B

  • Original 83.8 kB
  • After minification 83.8 kB
  • After compression 83.3 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. Rebtel.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (33%)

Requests Now

9

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rebtel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rebtel.es

rebtel.es

8 ms

550 ms

28909170182.js

28909170182.js

156 ms

rebtel.min.css

rebtel.min.css

45 ms

bundle.js

bundle.js

15 ms

app.js

app.js

226 ms

gtm.js

gtm.js

277 ms

hero.jpg

hero.jpg

313 ms

xs.png

xs.png

328 ms

app-desktop.jpg

app-desktop.jpg

327 ms

3069A7_0_0.woff

3069A7_0_0.woff

256 ms

a28909170182.html

a28909170182.html

321 ms

FuturaPT-Light.woff

FuturaPT-Light.woff

229 ms

rb.ttf

rb.ttf

228 ms

3069A7_2_0.woff

3069A7_2_0.woff

229 ms

Accessibility Review

rebtel.es accessibility score

75

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 match their roles

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.

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

Low

No form fields have multiple labels

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

rebtel.es 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

High

Missing source maps for large first-party JavaScript

SEO Factors

rebtel.es SEO score

84

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

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 Rebtel.es 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 Rebtel.es 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

rebtel.es

Open Graph description is not detected on the main page of Rebtel. 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: