Tools & Wizards About Us
mastoner.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

mastoner.com

Mas Toner | Toners | Impresora 3d a3 baratas | Cartuchos de tinta

Page Load Speed

6.1 sec in total

First Response

350 ms

Resources Loaded

5 sec

Page Rendered

778 ms

mastoner.com screenshot

About Website

Welcome to mastoner.com homepage info - get ready to check Mas Toner best content for Spain right away, or after learning these important things about mastoner.com

Mas Toner | Toners | Impresora 3d a3 baratas | Cartuchos de tinta : - CARTUCHOS TINTA TONER IMPRESORA CINTAS IMPRESORAS IMPRESORAS PLOTTER / ROLLOS PAPEL IMPRESORAS 3D INFORMÁTICA ESCANER DESTRUCTORAS...

Visit mastoner.com

Key Findings

We analyzed Mastoner.com page load time and found that the first response time was 350 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mastoner.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.564

12/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

mastoner.com

350 ms

www.mastoner.com

1987 ms

js

66 ms

style_dist.css

544 ms

js

49 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 83% of them (118 requests) were addressed to the original Mastoner.com, 9% (13 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Mastoner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 393.7 kB (25%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mastoner.com main page is 1.5 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. Images take 909.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 366.7 kB

  • Original 409.7 kB
  • After minification 374.3 kB
  • After compression 43.0 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 366.7 kB or 89% of the original size.

Image Optimization

-3%

Potential reduce by 25.9 kB

  • Original 909.3 kB
  • After minification 883.4 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. Mas Toner images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 683 B

  • Original 170.2 kB
  • After minification 170.2 kB
  • After compression 169.5 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 387 B

  • Original 54.6 kB
  • After minification 54.6 kB
  • After compression 54.2 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. Mastoner.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (8%)

Requests Now

122

After Optimization

112

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mas Toner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mastoner.com

mastoner.com

350 ms

www.mastoner.com

www.mastoner.com

1987 ms

js

js

66 ms

style_dist.css

style_dist.css

544 ms

js

js

49 ms

ga.js

ga.js

92 ms

js

js

89 ms

gtm.js

gtm.js

89 ms

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logo_mastoner2010.png

149 ms

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658 ms

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678 ms

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732 ms

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771 ms

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773 ms

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776 ms

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779 ms

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789 ms

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846 ms

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882 ms

bat.js

bat.js

107 ms

mastoner-cabecera.jpg

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840 ms

__utm.gif

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41 ms

B6woKx.js

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145 ms

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1021 ms

collect

collect

18 ms

jquery.min.js

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831 ms

ga-audiences

ga-audiences

76 ms

jscript_b_easySlider1.7.js

jscript_b_easySlider1.7.js

701 ms

edify_homepage_2.js

edify_homepage_2.js

802 ms

tabcontent.js

tabcontent.js

688 ms

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689 ms

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726 ms

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873 ms

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773 ms

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801 ms

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795 ms

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787 ms

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737 ms

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729 ms

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867 ms

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886 ms

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805 ms

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870 ms

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828 ms

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838 ms

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829 ms

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812 ms

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806 ms

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761 ms

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762 ms

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64 ms

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780 ms

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112 ms

Accessibility Review

mastoner.com accessibility score

88

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.

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

Links do not have a discernible name

Best Practices

mastoner.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mastoner.com SEO score

93

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

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 Mastoner.com 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 Mastoner.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

mastoner.com

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