Tools & Wizards About Us

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

viceversa2013.org

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Page Load Speed

3.3 sec in total

First Response

559 ms

Resources Loaded

2.5 sec

Page Rendered

229 ms

About Website

Visit viceversa2013.org now to see the best up-to-date Viceversa 2013 content and also check out these interesting facts you probably never knew about viceversa2013.org

Visit viceversa2013.org

Key Findings

We analyzed Viceversa2013.org page load time and found that the first response time was 559 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

viceversa2013.org performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

viceversa2013.org

559 ms

viceversa2013.org

721 ms

styles.css

356 ms

textstyles.css

516 ms

3509-1387947904-3.gif

740 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Viceversa2013.org, 7% (1 request) were made to Afi-b.com and 7% (1 request) were made to Analyze.pro.research-artisan.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Viceversa2013.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.1 kB (19%)

Content Size

550.1 kB

After Optimization

447.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Viceversa2013.org main page is 550.1 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. Images take 497.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 7.5 kB

  • Original 12.0 kB
  • After minification 11.9 kB
  • After compression 4.5 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 7.5 kB or 63% of the original size.

Image Optimization

-17%

Potential reduce by 85.2 kB

  • Original 497.9 kB
  • After minification 412.7 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, Viceversa 2013 needs image optimization as it can save up to 85.2 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

-0%

Potential reduce by 12 B

  • Original 6.5 kB
  • After minification 6.5 kB
  • After compression 6.5 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

-31%

Potential reduce by 10.3 kB

  • Original 33.7 kB
  • After minification 33.7 kB
  • After compression 23.4 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. Viceversa2013.org needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 31% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viceversa 2013. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

viceversa2013.org accessibility score

92

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

Best Practices

viceversa2013.org 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

viceversa2013.org SEO score

93

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 uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Viceversa2013.org can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Viceversa2013.org main page’s claimed encoding is shift_jis. 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

Open Graph description is not detected on the main page of Viceversa 2013. 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: