Tools & Wizards About Us
cleverence.ru screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    52% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

cleverence.ru

Компания Клеверенс помогает производителям, продавцам и системным интеграторам решать задачи сканирования Штрихкодов и RFID-меток при помощи мобильных...

Page Load Speed

7.4 sec in total

First Response

509 ms

Resources Loaded

6.3 sec

Page Rendered

564 ms

cleverence.ru screenshot

About Website

Welcome to cleverence.ru homepage info - get ready to check Cleverence best content for Russia right away, or after learning these important things about cleverence.ru

Клеверенс - компания и программы для бизнеса. Мы помогаем производителям, продавцам и системным интеграторам решать задачи сканирования Штрихкодов и RFID-меток при помощи мобильных приложений, чтобы к...

Visit cleverence.ru

Key Findings

We analyzed Cleverence.ru page load time and found that the first response time was 509 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cleverence.ru performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value3,420 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

cleverence.ru

509 ms

www.cleverence.ru

978 ms

gtm.js

74 ms

tag.js

836 ms

core.js

400 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 76% of them (116 requests) were addressed to the original Cleverence.ru, 5% (8 requests) were made to Widgets.mango-office.ru and 3% (4 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Cleverence.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.5 kB (15%)

Content Size

2.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cleverence.ru main page is 2.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 152.5 kB

  • Original 193.1 kB
  • After minification 189.1 kB
  • After compression 40.5 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 152.5 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 166.9 kB

  • Original 1.9 MB
  • After minification 1.8 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. Cleverence images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 55.0 kB

  • Original 389.9 kB
  • After minification 389.9 kB
  • After compression 334.9 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 55.0 kB or 14% of the original size.

CSS Optimization

-17%

Potential reduce by 63.1 kB

  • Original 363.4 kB
  • After minification 363.3 kB
  • After compression 300.2 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. Cleverence.ru needs all CSS files to be minified and compressed as it can save up to 63.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (47%)

Requests Now

139

After Optimization

73

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cleverence. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cleverence.ru

cleverence.ru

509 ms

www.cleverence.ru

www.cleverence.ru

978 ms

gtm.js

gtm.js

74 ms

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836 ms

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400 ms

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490 ms

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685 ms

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683 ms

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518 ms

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683 ms

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69 ms

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Accessibility Review

cleverence.ru accessibility score

72

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

cleverence.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

SEO Factors

cleverence.ru SEO score

91

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

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cleverence.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 Cleverence.ru main page’s claimed encoding is . 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

cleverence.ru

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