Access adventure.spb.ru. Большие мобильные шатры, надувной купол и планетарий, лазерная реклама, мини-кинотеатр, оборудование...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

adventure.spb.ru

664 ms

style.css

245 ms

style.css

249 ms

style.css

250 ms

style.css

250 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 73% of them (48 requests) were addressed to the original Adventure.spb.ru, 5% (3 requests) were made to Counter.yadro.ru and 5% (3 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Adventure.spb.ru.

Content Size

1.2 MB

After Optimization

233.0 kB

In fact, the total size of Adventure.spb.ru main page is 1.2 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 963.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 59.1 kB

Original 69.4 kB
After minification 38.0 kB
After compression 10.3 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 31.4 kB, which is 45% 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 59.1 kB or 85% of the original size.

Image Optimization

-93%

Potential reduce by 893.4 kB

Original 963.4 kB
After minification 70.1 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. Obviously, Adventure Spb needs image optimization as it can save up to 893.4 kB or 93% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 56.7 kB

Original 202.7 kB
After minification 202.2 kB
After compression 146.0 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 56.7 kB or 28% of the original size.

CSS Optimization

-25%

Potential reduce by 2.1 kB

Original 8.7 kB
After minification 8.5 kB
After compression 6.6 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. Adventure.spb.ru needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 25% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adventure Spb. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Adventure.spb.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 Adventure.spb.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

adventure.spb.ru

Open Graph description is not detected on the main page of Adventure Spb. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Большие мобильные шатры, надувной купол и планетарий, лазерная реклама, мини-кинотеатр, оборудование для светового шоу. «Эдвенче»

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

adventure.spb.ru

style.css

style.css

style.css

style.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

adventure.spb.ru

style.css

style.css

style.css

style.css

styles.css

template_styles.css

highslide.js

highslide.css

jquery-1.9.1.js

index.js

prototype.js

scriptaculous.js

lightbox.js

jquery.carouFredSel-6.2.1-packed.js

watch.js

ba.js

effects.js

builder.js

head_bg.jpg

header-bg.png

logo.png

box.png

en_ico.jpg

top_bg.jpg

go2aero.png

banner.gif

pic6.gif

pic2.gif

pic3.gif

pic4.gif

pic5.gif

bot_bg.jpg

head_menu_dot.gif

kupola4.png

left_menu_unit2.png

left_col_bg2.jpg

lit-btn.png

button_more.png

fulldomefilm.org.png

fulldome.pro.png

lasermaster.png

izhevsky.png