Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

kromlex.ru

Натуральный камень: купить природный камень для фасада и строительства

Page Load Speed

5 sec in total

First Response

477 ms

Resources Loaded

4.3 sec

Page Rendered

274 ms

kromlex.ru screenshot

About Website

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

Компания КРОМЛЕКС занимается продажей натурального природного камня в Санкт-Петербурге и Москве с доставкой по всей России. Оформите заказ прямо на сайте!

Visit kromlex.ru

Key Findings

We analyzed Kromlex.ru page load time and found that the first response time was 477 ms and then it took 4.5 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

kromlex.ru performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

kromlex.ru

477 ms

kromlex.ru

1433 ms

bootstrap.min.css

129 ms

suggestions.min.css

246 ms

style.css

351 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 93% of them (80 requests) were addressed to the original Kromlex.ru, 2% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kromlex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.7 kB (25%)

Content Size

511.4 kB

After Optimization

384.7 kB

In fact, the total size of Kromlex.ru main page is 511.4 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. 60% of websites need less resources to load. Images take 184.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 102.6 kB

  • Original 116.3 kB
  • After minification 93.5 kB
  • After compression 13.7 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 22.8 kB, which is 20% 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 102.6 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 1.5 kB

  • Original 184.9 kB
  • After minification 183.4 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. Kromlex images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 20.7 kB

  • Original 173.0 kB
  • After minification 173.0 kB
  • After compression 152.3 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 20.7 kB or 12% of the original size.

CSS Optimization

-5%

Potential reduce by 1.8 kB

  • Original 37.1 kB
  • After minification 37.1 kB
  • After compression 35.3 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. Kromlex.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (33%)

Requests Now

69

After Optimization

46

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kromlex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kromlex.ru accessibility score

81

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

Image elements do not have [alt] attributes

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.

Best Practices

kromlex.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kromlex.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

High

Tap targets are not sized appropriately

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 Kromlex.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 Kromlex.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 data is detected on the main page of Kromlex. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: