Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

221b.ru

Приключения Шерлока Холмса и доктора Ватсона - Интернет-памятник фильму

Page Load Speed

5.3 sec in total

First Response

504 ms

Resources Loaded

4.5 sec

Page Rendered

284 ms

221b.ru screenshot

About Website

Welcome to 221b.ru homepage info - get ready to check 221 B best content for Russia right away, or after learning these important things about 221b.ru

Интернет-памятник фильму Игоря Масленникова "Приключения Шерлока Холмса и доктора Ватсона". История создания, съёмочная группа, сюжеты, персонажи, география съёмок, ляпы, фото, кадры, срезки, музыка, ...

Visit 221b.ru

Key Findings

We analyzed 221b.ru page load time and found that the first response time was 504 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

221b.ru performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

221b.ru

504 ms

www.221b.ru

357 ms

www.221b.ru

530 ms

common.css

129 ms

browser.css

255 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 74% of them (29 requests) were addressed to the original 221b.ru, 8% (3 requests) were made to Site.yandex.net and 5% (2 requests) were made to Static.yoomoney.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain 221b.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.8 kB (4%)

Content Size

1.1 MB

After Optimization

1.1 MB

In fact, the total size of 221b.ru main page is 1.1 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. 30% of websites need less resources to load. Images take 949.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 31.3 kB

  • Original 41.1 kB
  • After minification 41.1 kB
  • After compression 9.8 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 31.3 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 11.8 kB

  • Original 949.8 kB
  • After minification 938.0 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. 221 B images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.6 kB

  • Original 140.8 kB
  • After minification 140.8 kB
  • After compression 137.2 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

-27%

Potential reduce by 1.0 kB

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 2.8 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. 221b.ru needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

34

After Optimization

27

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 221 B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

221b.ru accessibility score

92

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

Links do not have a discernible name

Best Practices

221b.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

221b.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 221b.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that 221b.ru main page’s claimed encoding is windows-1251. 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 221 B. 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: