Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

deeppavlov.ai

DeepPavlov: an open source conversational AI framework

Page Load Speed

4.3 sec in total

First Response

394 ms

Resources Loaded

3.5 sec

Page Rendered

450 ms

deeppavlov.ai screenshot

About Website

Visit deeppavlov.ai now to see the best up-to-date Deep Pavlov content for United States and also check out these interesting facts you probably never knew about deeppavlov.ai

DeepPavlov is designed for development of production ready chat-bots and complex conversational systems, research in the area of NLP and, particularly, of dialog systems.

Visit deeppavlov.ai

Key Findings

We analyzed Deeppavlov.ai page load time and found that the first response time was 394 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

deeppavlov.ai performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

16/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.249

50/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

deeppavlov.ai

394 ms

deeppavlov.ai

437 ms

tilda-fallback-1.0.min.js

118 ms

tilda-grid-3.0.min.css

42 ms

tilda-blocks-page7432950.min.css

529 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Deeppavlov.ai, 72% (47 requests) were made to Static.tildacdn.com and 8% (5 requests) were made to Thb.tildacdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.tildacdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.1 kB (14%)

Content Size

3.1 MB

After Optimization

2.6 MB

In fact, the total size of Deeppavlov.ai main page is 3.1 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. 60% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 131.2 kB

  • Original 156.8 kB
  • After minification 155.7 kB
  • After compression 25.6 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 131.2 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 304.5 kB

  • Original 2.8 MB
  • After minification 2.5 MB

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, Deep Pavlov needs image optimization as it can save up to 304.5 kB or 11% 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 115 B

  • Original 110.9 kB
  • After minification 110.9 kB
  • After compression 110.8 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

-13%

Potential reduce by 4.2 kB

  • Original 31.6 kB
  • After minification 31.6 kB
  • After compression 27.4 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. Deeppavlov.ai needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (66%)

Requests Now

59

After Optimization

20

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deep Pavlov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

deeppavlov.ai accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

High

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

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Best Practices

deeppavlov.ai best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

deeppavlov.ai SEO score

91

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

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 Deeppavlov.ai 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 Deeppavlov.ai 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 Deep Pavlov. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: