Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 0

    Best Practices

  • 77

    SEO

    Google-friendlier than
    36% of websites

rottor.ru

Роттор - производство и аренда сьемочной техники для видео! Роттор,motion-technic, канатные дороги cablecam, амортизатор камеры, автогрип, red epic, a...

Page Load Speed

5.7 sec in total

First Response

917 ms

Resources Loaded

4.2 sec

Page Rendered

651 ms

rottor.ru screenshot

About Website

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

Проектирование,производство,продажа и аренда кинооператорской техники для видеосьемки>

Visit rottor.ru

Key Findings

We analyzed Rottor.ru page load time and found that the first response time was 917 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rottor.ru performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.304

39/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

rottor.ru

917 ms

jquery-1.7.1.min.js

404 ms

jquery-ui-1.8.16.custom.min.js

515 ms

jquery.scrollUp.js

252 ms

jquery.fancybox-1.3.1.pack.js

256 ms

Our browser made a total of 140 requests to load all elements on the main page. We found that 65% of them (91 requests) were addressed to the original Rottor.ru, 8% (11 requests) were made to Vk.com and 3% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rottor.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (42%)

Content Size

3.0 MB

After Optimization

1.7 MB

In fact, the total size of Rottor.ru main page is 3.0 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 125.9 kB

  • Original 143.4 kB
  • After minification 129.2 kB
  • After compression 17.5 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. 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 125.9 kB or 88% of the original size.

Image Optimization

-10%

Potential reduce by 152.4 kB

  • Original 1.6 MB
  • After minification 1.4 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. Rottor images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 724.7 kB

  • Original 955.0 kB
  • After minification 821.3 kB
  • After compression 230.3 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 724.7 kB or 76% of the original size.

CSS Optimization

-87%

Potential reduce by 236.1 kB

  • Original 271.2 kB
  • After minification 231.0 kB
  • After compression 35.1 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. Rottor.ru needs all CSS files to be minified and compressed as it can save up to 236.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (26%)

Requests Now

138

After Optimization

102

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rottor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rottor.ru accessibility score

77

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

Image elements do not have [alt] attributes

SEO Factors

rottor.ru SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    RU

  • Encoding

    UTF-8

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

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