Tools & Wizards About Us
topspb.tv screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

topspb.tv

Телеканал Санкт-Петербург

Page Load Speed

12.4 sec in total

First Response

883 ms

Resources Loaded

10.1 sec

Page Rendered

1.4 sec

topspb.tv screenshot

About Website

Click here to check amazing Topspb content for Russia. Otherwise, check out these important facts you probably never knew about topspb.tv

Новости, репортажи, обсуждения актуальных проблем Санкт-Петербурга. Прямые и онлайн-трансляции крупнейших городских событий, праздников, концертов и других мероприятий. Архив телеканала «Санкт-Петербу...

Visit topspb.tv

Key Findings

We analyzed Topspb.tv page load time and found that the first response time was 883 ms and then it took 11.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

topspb.tv performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value19.6 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,160 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

tvspb.ru

883 ms

bootstrap.min.css

48 ms

css2

53 ms

style.css

236 ms

swiper.min.css

355 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Topspb.tv, 17% (22 requests) were made to Tvspb.ru and 3% (4 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (6.2 sec) relates to the external source Cdn.tvspb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (14%)

Content Size

10.9 MB

After Optimization

9.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topspb.tv main page is 10.9 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. 50% of websites need less resources to load. Images take 9.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 192.7 kB

  • Original 218.2 kB
  • After minification 182.6 kB
  • After compression 25.5 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 35.5 kB, which is 16% 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 192.7 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 534.2 kB

  • Original 9.5 MB
  • After minification 8.9 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. Topspb images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 689.2 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 424.1 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 689.2 kB or 62% of the original size.

CSS Optimization

-78%

Potential reduce by 96.9 kB

  • Original 123.5 kB
  • After minification 117.6 kB
  • After compression 26.6 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. Topspb.tv needs all CSS files to be minified and compressed as it can save up to 96.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (23%)

Requests Now

125

After Optimization

96

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topspb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tvspb.ru

tvspb.ru

883 ms

bootstrap.min.css

bootstrap.min.css

48 ms

css2

css2

53 ms

style.css

style.css

236 ms

swiper.min.css

swiper.min.css

355 ms

video-js.css

video-js.css

32 ms

index.css

index.css

57 ms

context.js

context.js

1055 ms

jquery-3.4.0.min.js

jquery-3.4.0.min.js

673 ms

swiper.min.js

swiper.min.js

585 ms

main.js

main.js

492 ms

app.js

app.js

1656 ms

js

js

78 ms

index.css

index.css

16 ms

context.js

context.js

858 ms

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photo_2024-06-09_13-29-46-1.jpg__800_0x0.webp

1179 ms

logo-80.svg

logo-80.svg

138 ms

search-icon.svg

search-icon.svg

140 ms

menu-btn-icon.svg

menu-btn-icon.svg

139 ms

popup-menu-bg.svg

popup-menu-bg.svg

269 ms

arrow-left-white.svg

arrow-left-white.svg

141 ms

arrow-right-white.svg

arrow-right-white.svg

244 ms

play.svg

play.svg

251 ms

arrow-right.svg

arrow-right.svg

266 ms

russia5.png

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269 ms

main-news-play-icon.svg

main-news-play-icon.svg

367 ms

f-vk.svg

f-vk.svg

373 ms

f-tg.svg

f-tg.svg

396 ms

location-icon.svg

location-icon.svg

451 ms

phone-icon.svg

phone-icon.svg

450 ms

age-icon.svg

age-icon.svg

488 ms

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1340 ms

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font

font

21 ms

hit

hit

519 ms

tag.js

tag.js

853 ms

top100.js

top100.js

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rtrg

rtrg

538 ms

code.js

code.js

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hit

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1972 ms

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2002 ms

sync-loader.js

sync-loader.js

763 ms

counter

counter

135 ms

dyn-goal-config.js

dyn-goal-config.js

266 ms

advert.gif

advert.gif

608 ms

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Accessibility Review

topspb.tv accessibility score

60

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.

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

Links do not have a discernible name

High

<object> elements do not have alternate text

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

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

topspb.tv 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

High

Missing source maps for large first-party JavaScript

SEO Factors

topspb.tv SEO score

92

Search Engine Optimization Advices

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

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

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 Topspb.tv 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 Topspb.tv 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

topspb.tv

Open Graph data is detected on the main page of Topspb. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: