Tools & Wizards About Us

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

instrumentprof.ru

Инструмент Проф - продажа электроинструмента в Санкт-Петербурге

Page Load Speed

4.9 sec in total

First Response

482 ms

Resources Loaded

4.2 sec

Page Rendered

166 ms

About Website

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

В нашем магазине вы можете купить электроинструмент по выгодным ценам. Более 15 лет на рынке мы осуществляем прямые поставки инструмента от производителей.

Visit instrumentprof.ru

Key Findings

We analyzed Instrumentprof.ru page load time and found that the first response time was 482 ms and then it took 4.4 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

instrumentprof.ru performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

instrumentprof.ru

482 ms

instrumentprof.ru

754 ms

www.instrumentprof.ru

400 ms

www.instrumentprof.ru

564 ms

stylesheet.css

113 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Instrumentprof.ru, 5% (2 requests) were made to Counter.yadro.ru and 2% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (832 ms) relates to the external source Avatars.mds.yandex.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 75.1 kB (14%)

Content Size

528.7 kB

After Optimization

453.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Instrumentprof.ru main page is 528.7 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. 25% of websites need less resources to load. Images take 354.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 49.8 kB

  • Original 58.1 kB
  • After minification 41.4 kB
  • After compression 8.3 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 16.7 kB, which is 29% 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 49.8 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 15.9 kB

  • Original 354.8 kB
  • After minification 338.8 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. Instrumentprof images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 5.9 kB

  • Original 100.0 kB
  • After minification 99.3 kB
  • After compression 94.1 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

-22%

Potential reduce by 3.4 kB

  • Original 15.8 kB
  • After minification 15.8 kB
  • After compression 12.4 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. Instrumentprof.ru needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (51%)

Requests Now

37

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Instrumentprof. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

instrumentprof.ru accessibility score

84

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

instrumentprof.ru best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

instrumentprof.ru SEO score

83

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

    N/A

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

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