Tools & Wizards About Us

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

doviak.net

economics @ doviak.net

Page Load Speed

448 ms in total

First Response

53 ms

Resources Loaded

246 ms

Page Rendered

149 ms

About Website

Welcome to doviak.net homepage info - get ready to check Doviak best content right away, or after learning these important things about doviak.net

teaching website with economics course material and notes on natural language processing

Visit doviak.net

Key Findings

We analyzed Doviak.net page load time and found that the first response time was 53 ms and then it took 395 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

doviak.net performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

doviak.net

53 ms

www.doviak.net

57 ms

www.doviak.net

39 ms

eryk.css

8 ms

eryk_theme-green.css

13 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Doviak.net and no external sources were called. The less responsive or slowest element that took the longest time to load (57 ms) belongs to the original domain Doviak.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.4 kB (10%)

Content Size

163.7 kB

After Optimization

147.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Doviak.net main page is 163.7 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. 30% of websites need less resources to load. Images take 148.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 10.0 kB

  • Original 12.1 kB
  • After minification 8.9 kB
  • After compression 2.1 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. This page needs HTML code to be minified as it can gain 3.2 kB, which is 27% 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 10.0 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 5.0 kB

  • Original 148.4 kB
  • After minification 143.4 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. Doviak images are well optimized though.

CSS Optimization

-44%

Potential reduce by 1.4 kB

  • Original 3.2 kB
  • After minification 3.2 kB
  • After compression 1.8 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. Doviak.net needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 44% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doviak. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

doviak.net accessibility score

66

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

doviak.net 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

doviak.net SEO score

86

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

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doviak.net can be misinterpreted by Google and other search engines. Our service has detected that English 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 Doviak.net 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 data is detected on the main page of Doviak. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: