Access calculator888.ru. Калькулятор онлайн - лучший и бесплатно

Report Summary

About Website

Click here to check amazing Calculator888 content for Russia. Otherwise, check out these important facts you probably never knew about calculator888.ru

Бесплатный Калькулятор онлайн со скобками для расчетов на работе, учёбе или дома. Калькулятор работает на компьютерах, планшетах и смартфонах. Онлайн Калькулятор быстро загружается, считает онлайн, им...

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

calculator888.ru

474 ms

main_new.js

31 ms

context.js

1011 ms

lrgi.js

58 ms

tag.js

910 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 53% of them (9 requests) were addressed to the original Calculator888.ru, 24% (4 requests) were made to Top-fwz1.mail.ru and 6% (1 request) were made to Yandex.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Calculator888.ru.

Content Size

215.5 kB

After Optimization

182.7 kB

In fact, the total size of Calculator888.ru main page is 215.5 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. 20% of websites need less resources to load. Javascripts take 118.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 26.4 kB

Original 35.3 kB
After minification 34.3 kB
After compression 8.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.4 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 4.6 kB

Original 62.2 kB
After minification 57.5 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. Calculator888 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.8 kB

Original 118.0 kB
After minification 118.0 kB
After compression 116.2 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.

Requests Now

After Optimization

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Calculator888. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts 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

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

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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 Calculator888.ru 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 Calculator888.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

calculator888.ru

Open Graph data is detected on the main page of Calculator888. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Калькулятор онлайн - лучший и бесплатно | Calculator888

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)