Access dicomservice.ru. Сервис-центр ДИКОМ: Ремонт компьютеров и компьютерной техники в Санкт-Петербурге

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value2,270 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

dicomservice.ru

666 ms

dicom.spb.ru

572 ms

css

34 ms

jquery.js

587 ms

jquery.fancybox.js

585 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dicomservice.ru, 81% (77 requests) were made to Dicom.spb.ru and 11% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Dicom.spb.ru.

Content Size

1.3 MB

After Optimization

619.1 kB

In fact, the total size of Dicomservice.ru main page is 1.3 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. 55% of websites need less resources to load. Images take 565.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 57.1 kB

Original 69.1 kB
After minification 56.1 kB
After compression 12.0 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 13.0 kB, which is 19% 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 57.1 kB or 83% of the original size.

Image Optimization

-21%

Potential reduce by 118.2 kB

Original 565.5 kB
After minification 447.3 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. Obviously, Dicomservice needs image optimization as it can save up to 118.2 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 370.5 kB

Original 510.2 kB
After minification 430.6 kB
After compression 139.6 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 370.5 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 110.0 kB

Original 130.2 kB
After minification 110.1 kB
After compression 20.2 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. Dicomservice.ru needs all CSS files to be minified and compressed as it can save up to 110.0 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dicomservice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dicomservice.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 Dicomservice.ru main page’s claimed encoding is windows-1251. 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

dicomservice.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Сервис-центр ДИКОМ: Ремонт компьютеров и компьютерной техники в Санкт-Петербурге

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

dicomservice.ru

dicom.spb.ru

css

jquery.js

jquery.fancybox.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

dicomservice.ru

dicom.spb.ru

css

jquery.js

jquery.fancybox.js

hidden.js

carousel.js

podrobnee.js

jquery.fancybox.css

scroll.js

jquery.jcarousel.min.js

common.js

jquery.maskedinput.min.js

masonry.pkgd.min.js

core.css

style.css

style.css

style.css

popup.css

style.css

style.css

template_styles.css

core.js

core_db.js

core_ajax.js

json2.min.js

core_ls.js

core_fx.js

core_frame_cache.js

core_window.js

script.js

watch.js

dicom.spb.ru

ba.js

bg.jpg

knopki.png

logo.png

banner-zabor-HDD.png

sliding-down-button-bg.png

airties-logo-grey.png

blackberry-inactiv.png

Warranty_buffalo.png

Warranty_citizen.png