Tools & Wizards About Us
superdns.com.br screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

superdns.com.br

SuperDNS - Servidor de DNS Grátis e DDNS Dinâmico, Gerenciamento, Redirecionamento de DNS - Brasil

Page Load Speed

1 sec in total

First Response

242 ms

Resources Loaded

675 ms

Page Rendered

128 ms

superdns.com.br screenshot

About Website

Click here to check amazing SuperDNS content for Brazil. Otherwise, check out these important facts you probably never knew about superdns.com.br

Serviço de DNS Dinâmico. DNS Grátis, auto-gerenciável, permitidindo administração de DNS, e-mail e redirecionamentos.

Visit superdns.com.br

Key Findings

We analyzed Superdns.com.br page load time and found that the first response time was 242 ms and then it took 803 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

superdns.com.br performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value2,610 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

superdns.com.br

242 ms

www.superdns.com.br

141 ms

font-awesome.min.css

33 ms

novo_r1_c6.png

78 ms

novo_r2_c1.png

78 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 73% of them (19 requests) were addressed to the original Superdns.com.br, 8% (2 requests) were made to Pagead2.googlesyndication.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (242 ms) belongs to the original domain Superdns.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.0 kB (27%)

Content Size

163.0 kB

After Optimization

119.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Superdns.com.br main page is 163.0 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. 15% of websites need less resources to load. Javascripts take 127.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.5 kB

  • Original 15.6 kB
  • After minification 14.1 kB
  • After compression 4.1 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 11.5 kB or 74% of the original size.

Image Optimization

-17%

Potential reduce by 3.3 kB

  • Original 19.6 kB
  • After minification 16.3 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, SuperDNS needs image optimization as it can save up to 3.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 29.2 kB

  • Original 127.8 kB
  • After minification 127.8 kB
  • After compression 98.7 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 29.2 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (50%)

Requests Now

22

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SuperDNS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

superdns.com.br

superdns.com.br

242 ms

www.superdns.com.br

www.superdns.com.br

141 ms

font-awesome.min.css

font-awesome.min.css

33 ms

novo_r1_c6.png

novo_r1_c6.png

78 ms

novo_r2_c1.png

novo_r2_c1.png

78 ms

novo_r3_c1.png

novo_r3_c1.png

79 ms

icon-facebook.png

icon-facebook.png

87 ms

icon-google.png

icon-google.png

88 ms

icon-twitter.png

icon-twitter.png

97 ms

novo_r4_c1.png

novo_r4_c1.png

170 ms

novo_r5_c1.png

novo_r5_c1.png

169 ms

novo_r5_c2.png

novo_r5_c2.png

170 ms

novo_r5_c4.png

novo_r5_c4.png

171 ms

set.gif

set.gif

170 ms

novo_r7_c1.png

novo_r7_c1.png

171 ms

windows-xp-icon-small.png

windows-xp-icon-small.png

238 ms

disk.png

disk.png

237 ms

br.big.png

br.big.png

239 ms

show_ads.js

show_ads.js

74 ms

dns-registrobr.gif

dns-registrobr.gif

239 ms

novo_r3_c3.png

novo_r3_c3.png

210 ms

adsbygoogle.js

adsbygoogle.js

178 ms

ga.js

ga.js

12 ms

__utm.gif

__utm.gif

18 ms

collect

collect

27 ms

ga-audiences

ga-audiences

76 ms

Accessibility Review

superdns.com.br accessibility score

77

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

superdns.com.br 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

High

Page has valid source maps

SEO Factors

superdns.com.br SEO score

62

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

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Superdns.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese 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 Superdns.com.br main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

superdns.com.br

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