Access biletservis.ru. Билеты на концерт, концерты в Москве, Афиша

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

biletservis.ru

553 ms

style.css

368 ms

cloudzoom.css

374 ms

jquery.min.js

27 ms

nivoslider.js

374 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 87% of them (97 requests) were addressed to the original Biletservis.ru, 4% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Biletservis.ru.

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Biletservis.ru main page is 1.5 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.2 kB

Original 53.2 kB
After minification 45.5 kB
After compression 9.0 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 7.7 kB, which is 14% 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 44.2 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 89.3 kB

Original 1.0 MB
After minification 953.9 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. Biletservis images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 32.0 kB

Original 171.5 kB
After minification 171.5 kB
After compression 139.5 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 32.0 kB or 19% of the original size.

CSS Optimization

-84%

Potential reduce by 158.1 kB

Original 187.7 kB
After minification 164.5 kB
After compression 29.6 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. Biletservis.ru needs all CSS files to be minified and compressed as it can save up to 158.1 kB or 84% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biletservis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

These items highlight common accessibility best practices.

High

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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Biletservis.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 Biletservis.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

biletservis.ru

Open Graph description is not detected on the main page of Biletservis. 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

Билеты на концерт, концерты в Москве, Афиша - Biletservis.ru

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

biletservis.ru

style.css

cloudzoom.css

jquery.min.js

nivoslider.js

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

biletservis.ru

style.css

cloudzoom.css

jquery.min.js

nivoslider.js

datepicker.js

formstyler.js

script.js

jquery.MetaData.js

jquery.rating.pack.js

jquery.smoothZoom.min.js

cloudzoom.js

style.css

pirobox.js

leaflet.min.css

leaflet.min.js

inputmask.php

widget.css

widget.php

Control.FullScreen.css

Control.FullScreen.js

jquery.autocomplete.css

jquery.autocomplete.js

js

footer.js

footer_nouser.js

css

css

header_bg.png

logotype.png

headsearch_but.png

headcart_icon.png

headphone_icon.png

cat_afisha_b.png

cat_concert_b.png

cat_theatre_b.png

cat_children_b.png

cat_sport_b.png

sliderbox_bg.png

show_foto.php

show_foto.php

show_foto.php

show_foto.php