Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

spbculture.ru

Комитет по культуре Санкт-Петербурга

Page Load Speed

8.9 sec in total

First Response

623 ms

Resources Loaded

7.6 sec

Page Rendered

581 ms

spbculture.ru screenshot

About Website

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

Visit spbculture.ru

Key Findings

We analyzed Spbculture.ru page load time and found that the first response time was 623 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

spbculture.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value16.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value26.8 s

0/100

25%

SI (Speed Index)

Value27.0 s

0/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.653

8/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

623 ms

style.css

580 ms

jquery-1.5.1.min.js

871 ms

jquery-ui-1.8.14.custom.min.js

730 ms

scripts.js

341 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 58% of them (94 requests) were addressed to the original Spbculture.ru, 15% (24 requests) were made to Maps.googleapis.com and 6% (10 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Spbculture.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 636.2 kB (25%)

Content Size

2.5 MB

After Optimization

1.9 MB

In fact, the total size of Spbculture.ru main page is 2.5 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 84.5 kB

  • Original 105.3 kB
  • After minification 102.5 kB
  • After compression 20.8 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 84.5 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 198.2 kB

  • Original 1.9 MB
  • After minification 1.7 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. Spbculture images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 293.6 kB

  • Original 425.5 kB
  • After minification 354.4 kB
  • After compression 131.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 293.6 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 59.9 kB

  • Original 73.1 kB
  • After minification 58.1 kB
  • After compression 13.2 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. Spbculture.ru needs all CSS files to be minified and compressed as it can save up to 59.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (38%)

Requests Now

149

After Optimization

93

The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spbculture. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spbculture.ru accessibility score

67

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

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

spbculture.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

spbculture.ru SEO score

99

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spbculture.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 Spbculture.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 Spbculture. 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: