Tools & Wizards About Us
master39.net screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

master39.net

Добро пожаловать на Интернет-магазин строительных и отделочных материалов МАСТЕР | Интернет-магазин строительных и отделочных материалов МАСТЕР

Page Load Speed

5 sec in total

First Response

389 ms

Resources Loaded

4.2 sec

Page Rendered

379 ms

master39.net screenshot

About Website

Visit master39.net now to see the best up-to-date Master 39 content for Russia and also check out these interesting facts you probably never knew about master39.net

Интернет-магазин строительных и отделочных материалов "Мастер"-товары для строительства и ремонта в Калининграде

Visit master39.net

Key Findings

We analyzed Master39.net page load time and found that the first response time was 389 ms and then it took 4.6 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

master39.net performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value6,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.381

27/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

master39.net

389 ms

master39.net

822 ms

master39.net

399 ms

ui.design-tokens.min.css

367 ms

default_1fdb69e7cee8d8f3efb756f4090d0906_v1.css

368 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 65% of them (30 requests) were addressed to the original Master39.net, 9% (4 requests) were made to Fonts.gstatic.com and 7% (3 requests) were made to Code.jivo.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Master39.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 511.3 kB (31%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Master39.net main page is 1.7 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. Javascripts take 926.0 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 447.1 kB

  • Original 502.2 kB
  • After minification 386.6 kB
  • After compression 55.1 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 115.6 kB, which is 23% 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 447.1 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 14.9 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.

JavaScript Optimization

-6%

Potential reduce by 55.1 kB

  • Original 926.0 kB
  • After minification 926.0 kB
  • After compression 870.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 9.1 kB

  • Original 230.8 kB
  • After minification 230.8 kB
  • After compression 221.7 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. Master39.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (73%)

Requests Now

40

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Master 39. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

master39.net

master39.net

389 ms

master39.net

master39.net

822 ms

master39.net

master39.net

399 ms

ui.design-tokens.min.css

ui.design-tokens.min.css

367 ms

default_1fdb69e7cee8d8f3efb756f4090d0906_v1.css

default_1fdb69e7cee8d8f3efb756f4090d0906_v1.css

368 ms

template_088cec52d45380b512858f2982eab413_v1.css

template_088cec52d45380b512858f2982eab413_v1.css

858 ms

popup.min.css

popup.min.css

369 ms

css

css

37 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

511 ms

speed.min.js

speed.min.js

487 ms

setTheme.php

setTheme.php

516 ms

core.min.js

core.min.js

606 ms

kernel_main_v1.js

kernel_main_v1.js

398 ms

dexie3.bundle.min.js

dexie3.bundle.min.js

601 ms

core_ls.min.js

core_ls.min.js

507 ms

core_frame_cache.min.js

core_frame_cache.min.js

507 ms

protobuf.min.js

protobuf.min.js

530 ms

model.min.js

model.min.js

633 ms

rest.client.min.js

rest.client.min.js

629 ms

pull.client.min.js

pull.client.min.js

662 ms

ajax.min.js

ajax.min.js

723 ms

currency-core.bundle.min.js

currency-core.bundle.min.js

868 ms

core_currency.min.js

core_currency.min.js

868 ms

template_c503a28567395a09adb3a32f8cda51b3_v1.js

template_c503a28567395a09adb3a32f8cda51b3_v1.js

1162 ms

default_da175d7d8ab259b90d96aa2e7af80cd3_v1.js

default_da175d7d8ab259b90d96aa2e7af80cd3_v1.js

868 ms

g3r1RFUJ0M

g3r1RFUJ0M

394 ms

js

js

70 ms

Logo_MasterNEW.png

Logo_MasterNEW.png

276 ms

double_ring.svg

double_ring.svg

275 ms

header_icons.svg

header_icons.svg

237 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

195 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aX8.ttf

196 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aX8.ttf

248 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

248 ms

social.svg

social.svg

316 ms

payment.svg

payment.svg

490 ms

Close_mask.svg

Close_mask.svg

210 ms

ba.js

ba.js

283 ms

gtm.js

gtm.js

81 ms

fbevents.js

fbevents.js

79 ms

tag.js

tag.js

858 ms

g3r1RFUJ0M

g3r1RFUJ0M

545 ms

g3r1RFUJ0M

g3r1RFUJ0M

531 ms

advert.gif

advert.gif

641 ms

sync_cookie_image_decide

sync_cookie_image_decide

132 ms

bundle_ru_RU.js

bundle_ru_RU.js

49 ms

Accessibility Review

master39.net accessibility score

78

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-hidden="true"] elements contain focusable descendents

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

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.

Best Practices

master39.net 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

SEO Factors

master39.net SEO score

92

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

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 Master39.net 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 Master39.net 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

master39.net

Open Graph data is detected on the main page of Master 39. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: