Tools & Wizards About Us

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

spbbilet.ru

Театральная Афиша Спб на сегодня, 1 January « Спб Билет.ру - Театральная Афиша Санкт-Петербурга. Купить билеты в театр, на концерт, в цирк, Заказ, Бро...

Page Load Speed

8.7 sec in total

First Response

547 ms

Resources Loaded

8.1 sec

Page Rendered

102 ms

About Website

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

Театральная Афиша Спб на сегодня, 1 January. Театральная Афиша Санкт-Петербурга, билеты в театр, билеты на концерт с доставкой, заказ, бронирование и доставка билетов в театры и на концерты,индивидуал...

Visit spbbilet.ru

Key Findings

We analyzed Spbbilet.ru page load time and found that the first response time was 547 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

spbbilet.ru performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

spbbilet.ru

547 ms

spbbilet.ru

3756 ms

spbbilet_styles.css

680 ms

spbbilet_scripts.js

1538 ms

513.jpg

1119 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 61% of them (14 requests) were addressed to the original Spbbilet.ru, 17% (4 requests) were made to Mc.yandex.com and 9% (2 requests) were made to Static.avemedia.ru. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Spbbilet.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (71%)

Content Size

2.8 MB

After Optimization

807.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spbbilet.ru main page is 2.8 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. 20% of websites need less resources to load. HTML takes 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 1.6 MB

  • Original 2.1 MB
  • After minification 1.8 MB
  • After compression 411.5 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. This page needs HTML code to be minified as it can gain 268.9 kB, which is 13% 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 1.6 MB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 5.1 kB

  • Original 225.7 kB
  • After minification 220.6 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. Spbbilet images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 332.1 kB

  • Original 500.4 kB
  • After minification 445.2 kB
  • After compression 168.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 332.1 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 37.0 kB

  • Original 44.3 kB
  • After minification 31.8 kB
  • After compression 7.3 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. Spbbilet.ru needs all CSS files to be minified and compressed as it can save up to 37.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (16%)

Requests Now

19

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spbbilet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

spbbilet.ru accessibility score

71

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.

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

spbbilet.ru best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

spbbilet.ru SEO score

54

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

High

Page is blocked from indexing

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 Spbbilet.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 Spbbilet.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 Spbbilet. 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: