Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

3.6 sec in total

First Response

39 ms

Resources Loaded

3.2 sec

Page Rendered

433 ms

marvelousdb.com screenshot

About Website

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

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Key Findings

We analyzed Marvelousdb.com page load time and found that the first response time was 39 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

marvelousdb.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

marvelousdb.com

39 ms

main.css

428 ms

gridrotator.css

51 ms

modernizr.custom.26633.js

63 ms

jquery.min.js

33 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Marvelousdb.com, 86% (66 requests) were made to D2kke625l9ja1k.cloudfront.net and 5% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source D2kke625l9ja1k.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.4 kB (11%)

Content Size

781.9 kB

After Optimization

692.5 kB

In fact, the total size of Marvelousdb.com main page is 781.9 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. 50% of websites need less resources to load. Images take 656.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 15.3 kB

  • Original 18.2 kB
  • After minification 16.2 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 11% 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 15.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 656.0 kB
  • After minification 656.0 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. Marvelousdb images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 58.6 kB

  • Original 88.8 kB
  • After minification 79.3 kB
  • After compression 30.3 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 58.6 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 15.5 kB

  • Original 18.7 kB
  • After minification 13.3 kB
  • After compression 3.2 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. Marvelousdb.com needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (8%)

Requests Now

72

After Optimization

66

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marvelousdb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

marvelousdb.com accessibility score

86

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

marvelousdb.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

marvelousdb.com SEO score

92

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marvelousdb.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Marvelousdb.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

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