Tools & Wizards About Us
roller.ru screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

roller.ru

Roller.ru - все про роликовые коньки, ролики и роллеров

Page Load Speed

2.8 sec in total

First Response

533 ms

Resources Loaded

2.2 sec

Page Rendered

99 ms

roller.ru screenshot

About Website

Visit roller.ru now to see the best up-to-date Roller content for Russia and also check out these interesting facts you probably never knew about roller.ru

Роликовые коньки: где купить ролики, как выбрать роликовые коньки, как кататься на роликовых коньках, где найти компанию для катания на роликах

Visit roller.ru

Key Findings

We analyzed Roller.ru page load time and found that the first response time was 533 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

roller.ru performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

roller.ru

533 ms

www.roller.ru

684 ms

roller2016.css

138 ms

watch.js

1 ms

block.css

296 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Roller.ru, 7% (2 requests) were made to Ssl.google-analytics.com and 3% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (684 ms) belongs to the original domain Roller.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.6 kB (29%)

Content Size

131.9 kB

After Optimization

94.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Roller.ru main page is 131.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 71.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 11.1 kB

  • Original 15.5 kB
  • After minification 13.7 kB
  • After compression 4.3 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 1.7 kB, which is 11% 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 11.1 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 3.2 kB

  • Original 71.4 kB
  • After minification 68.2 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. Roller images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 23.3 kB

  • Original 27.9 kB
  • After minification 20.3 kB
  • After compression 4.6 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. Roller.ru needs all CSS files to be minified and compressed as it can save up to 23.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roller. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

roller.ru

roller.ru

533 ms

www.roller.ru

www.roller.ru

684 ms

roller2016.css

roller2016.css

138 ms

watch.js

watch.js

1 ms

block.css

block.css

296 ms

main.css

main.css

401 ms

ga.js

ga.js

17 ms

logo.gif

logo.gif

261 ms

icon-menu.png

icon-menu.png

289 ms

speed.gif

speed.gif

396 ms

aggressive.gif

aggressive.gif

398 ms

foto.gif

foto.gif

547 ms

speech.gif

speech.gif

412 ms

answer.gif

answer.gif

411 ms

arrow_orange.gif

arrow_orange.gif

423 ms

pokatushki.gif

pokatushki.gif

548 ms

ms_footer_left.gif

ms_footer_left.gif

544 ms

__utm.gif

__utm.gif

12 ms

top_bg.jpg

top_bg.jpg

554 ms

bg_menu.gif

bg_menu.gif

283 ms

bg_menu_separator.gif

bg_menu_separator.gif

296 ms

gray_bg.gif

gray_bg.gif

421 ms

gray_arrow_short.gif

gray_arrow_short.gif

417 ms

pokatushki_bg.jpg

pokatushki_bg.jpg

416 ms

pokatushki_body_bg.jpg

pokatushki_body_bg.jpg

418 ms

ms_footer_right.gif

ms_footer_right.gif

430 ms

bot_bg.jpg

bot_bg.jpg

551 ms

bot_bg_questions_mid.jpg

bot_bg_questions_mid.jpg

551 ms

bot_bg_questions_right.jpg

bot_bg_questions_right.jpg

556 ms

Accessibility Review

roller.ru accessibility score

64

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

roller.ru best practices score

83

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

Serves images with low resolution

SEO Factors

roller.ru SEO score

89

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

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 Roller.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 Roller.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

roller.ru

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