Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

challeng.ru

Оборудование для Рекламы | Обработки металла | Дерева

Page Load Speed

20.5 sec in total

First Response

899 ms

Resources Loaded

19.1 sec

Page Rendered

532 ms

challeng.ru screenshot

About Website

Click here to check amazing Challeng content for Russia. Otherwise, check out these important facts you probably never knew about challeng.ru

Challenger поставляет оборудование для производства рекламы и металлообработки. Опыт работы с 2008 года. Среди наших клиентов как крупные градообразующие предприятия, так и представители малого и сред...

Visit challeng.ru

Key Findings

We analyzed Challeng.ru page load time and found that the first response time was 899 ms and then it took 19.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

challeng.ru performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value41.4 s

0/100

10%

TBT (Total Blocking Time)

Value69,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value107.6 s

0/100

10%

Network Requests Diagram

challeng.ru

899 ms

page_b9994934e13e80ca96e616c5bc3af7a7.css

499 ms

template_5e83f5b96e525f8f69081e6a81b4a66d.css

1544 ms

template_8f06abbfe8c1e40672150bc985487f1f.js

3209 ms

jquery.fancybox.css

147 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 45% of them (31 requests) were addressed to the original Challeng.ru, 26% (18 requests) were made to Challeng.ru.opt-css.1c-bitrix-cdn.ru and 9% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (14.9 sec) belongs to the original domain Challeng.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 555.8 kB (13%)

Content Size

4.2 MB

After Optimization

3.7 MB

In fact, the total size of Challeng.ru main page is 4.2 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. 35% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 34.0 kB

  • Original 42.7 kB
  • After minification 36.8 kB
  • After compression 8.7 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 5.9 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 34.0 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 128.1 kB

  • Original 3.6 MB
  • After minification 3.5 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. Challeng images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 284.9 kB

  • Original 446.5 kB
  • After minification 441.8 kB
  • After compression 161.6 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 284.9 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 108.7 kB

  • Original 128.2 kB
  • After minification 98.4 kB
  • After compression 19.5 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. Challeng.ru needs all CSS files to be minified and compressed as it can save up to 108.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (51%)

Requests Now

61

After Optimization

30

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Challeng. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

challeng.ru accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

challeng.ru 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

Page has valid source maps

SEO Factors

challeng.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Challeng.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Challeng.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 Challeng. 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: