Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

slovarionline.ru

СЛОВАРИ ОНЛАЙН. Библиотека словарей и энциклопедий

Page Load Speed

3.4 sec in total

First Response

544 ms

Resources Loaded

2.5 sec

Page Rendered

301 ms

slovarionline.ru screenshot

About Website

Click here to check amazing Slovarionline content for Russia. Otherwise, check out these important facts you probably never knew about slovarionline.ru

«СЛОВАРИ ОНЛАЙН» - словари Онлайн. Онлайн-библиотека.. Медицина, Медицинская энциклопедия, Медицинские термины, Большая психологическая энциклопедия, Психологический словарь, Психотерапевтическая энци...

Visit slovarionline.ru

Key Findings

We analyzed Slovarionline.ru page load time and found that the first response time was 544 ms and then it took 2.8 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

slovarionline.ru performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

slovarionline.ru

544 ms

keyboard.js

134 ms

add.js

258 ms

keyboard.css

259 ms

s.css

263 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 30% of them (13 requests) were addressed to the original Slovarionline.ru, 25% (11 requests) were made to Vk.com and 11% (5 requests) were made to Img.directadvert.ru. The less responsive or slowest element that took the longest time to load (544 ms) belongs to the original domain Slovarionline.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.5 kB (60%)

Content Size

586.7 kB

After Optimization

236.2 kB

In fact, the total size of Slovarionline.ru main page is 586.7 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. 45% of websites need less resources to load. Javascripts take 299.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 82.8 kB

  • Original 101.4 kB
  • After minification 100.0 kB
  • After compression 18.6 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 82.8 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 7.4 kB

  • Original 127.5 kB
  • After minification 120.1 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. Slovarionline images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 213.1 kB

  • Original 299.8 kB
  • After minification 242.3 kB
  • After compression 86.7 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 213.1 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 47.1 kB

  • Original 58.0 kB
  • After minification 46.6 kB
  • After compression 10.8 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. Slovarionline.ru needs all CSS files to be minified and compressed as it can save up to 47.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (65%)

Requests Now

37

After Optimization

13

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slovarionline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

slovarionline.ru accessibility score

46

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

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

slovarionline.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

slovarionline.ru SEO score

62

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

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slovarionline.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Slovarionline.ru 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 Slovarionline. 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: