Access mastertool.ua. Официальный Сайт MASTERTOOL® Проверенный Инструмент Оптом

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.234

53/100

15%

TTI (Time to Interactive)

Value12.5 s

14/100

10%

927 ms

main.css

255 ms

engine.css

342 ms

jquery-3.2.1.min.js

462 ms

jquery.main.js

484 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 96% of them (106 requests) were addressed to the original Mastertool.ua, 2% (2 requests) were made to Googletagmanager.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (927 ms) belongs to the original domain Mastertool.ua.

Content Size

1.6 MB

After Optimization

1.3 MB

In fact, the total size of Mastertool.ua main page is 1.6 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 220.6 kB

Original 244.3 kB
After minification 178.7 kB
After compression 23.7 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 65.7 kB, which is 27% 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 220.6 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 8.2 kB

Original 1.2 MB
After minification 1.2 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. MASTERTOOL images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 16.9 kB

Original 90.9 kB
After minification 90.9 kB
After compression 74.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16.9 kB or 19% of the original size.

CSS Optimization

-49%

Potential reduce by 28.3 kB

Original 57.6 kB
After minification 57.6 kB
After compression 29.3 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. Mastertool.ua needs all CSS files to be minified and compressed as it can save up to 28.3 kB or 49% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MASTERTOOL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Low

Detected JavaScript libraries

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

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

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

mastertool.ua

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

Официальный Сайт MASTERTOOL® Проверенный Инструмент Оптом

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

main.css

engine.css

jquery-3.2.1.min.js

jquery.main.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

main.css

engine.css

jquery-3.2.1.min.js

jquery.main.js

lang.js

js

default.css

default.css

default.css

jquery-migrate-1.2.1.min.js

jquery.countdown.js

default.js

default.js

default.js

gtm.js

fbevents.js

jquery.jgrowl.min.css

jquery.jgrowl.min.css

logo-min.png

Oswald-Light.woff

Oswald-Regular.woff

Oswald-Medium.woff

Oswald-Bold.woff

icomoon.ttf

jquery.form.min.js

jquery.jgrowl.min.js

facebook.svg

youtube.svg

instagram.svg

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dir1-min.png

sect-3-krepezh.png

sect-4-stolyar.png

sect-5-avto.png

sect-6-paint.png

sect-2-izmer.png

sect-1-otdel.png

sect-8-defence.png

sect-9-graden.png

sect-10-boxes.png

Lestnitsy-stremyanki.png

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11-Electro.png

Khozyaystvennyy.png