Tools & Wizards About Us
hightolow.ru screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

hightolow.ru

hightoLow::Устройство и принцип работы электронных компонентов

Page Load Speed

64.4 sec in total

First Response

12 sec

Resources Loaded

52.1 sec

Page Rendered

289 ms

hightolow.ru screenshot

About Website

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

Устройство и принцип работы электронных компонентов. Иллюстрации моделей и процессов, обозначения на схеме, основные характеристики

Visit hightolow.ru

Key Findings

We analyzed Hightolow.ru page load time and found that the first response time was 12 sec and then it took 52.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

hightolow.ru performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

hightolow.ru

12030 ms

wp-emoji-release.min.js

6193 ms

styles.css

722 ms

style.css

281 ms

jquery.js

20030 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 83% of them (19 requests) were addressed to the original Hightolow.ru, 9% (2 requests) were made to Pagead2.googlesyndication.com and 4% (1 request) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Hightolow.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.0 kB (31%)

Content Size

301.8 kB

After Optimization

208.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hightolow.ru main page is 301.8 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. Images take 193.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 14.9 kB

  • Original 21.3 kB
  • After minification 19.0 kB
  • After compression 6.4 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 2.3 kB, which is 11% 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 14.9 kB or 70% of the original size.

Image Optimization

-12%

Potential reduce by 22.7 kB

  • Original 193.7 kB
  • After minification 171.0 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, HightoLow needs image optimization as it can save up to 22.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 52.2 kB

  • Original 79.6 kB
  • After minification 74.6 kB
  • After compression 27.4 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 52.2 kB or 66% of the original size.

CSS Optimization

-43%

Potential reduce by 3.2 kB

  • Original 7.3 kB
  • After minification 7.0 kB
  • After compression 4.1 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. Hightolow.ru needs all CSS files to be minified and compressed as it can save up to 3.2 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (37%)

Requests Now

19

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HightoLow. 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 as a result speed up the page load time.

Network Requests Diagram

hightolow.ru

hightolow.ru

12030 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

6193 ms

styles.css

styles.css

722 ms

style.css

style.css

281 ms

jquery.js

jquery.js

20030 ms

jquery-migrate.min.js

jquery-migrate.min.js

420 ms

adsbygoogle.js

adsbygoogle.js

26 ms

scripts.js

scripts.js

1115 ms

navigation.js

navigation.js

13872 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

1255 ms

wp-embed.min.js

wp-embed.min.js

4400 ms

logo33.png

logo33.png

279 ms

tracesBig.png

tracesBig.png

19998 ms

arrow.png

arrow.png

279 ms

siWeb30.jpg

siWeb30.jpg

1708 ms

diodeApplying.png

diodeApplying.png

3589 ms

bipolarWeb30.jpg

bipolarWeb30.jpg

281 ms

resistorRobotWeb.jpg

resistorRobotWeb.jpg

986 ms

capThumbWeb60.jpg

capThumbWeb60.jpg

1850 ms

dieOpened.png

dieOpened.png

1277 ms

show_ads_impl_fy2021.js

show_ads_impl_fy2021.js

63 ms

zrt_lookup.html

zrt_lookup.html

21 ms

watch.js

watch.js

2 ms

Accessibility Review

hightolow.ru accessibility score

56

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.

Internationalization and localization

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

Impact

Issue

High

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

hightolow.ru 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hightolow.ru SEO score

71

Search Engine Optimization Advices

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

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 Hightolow.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 Hightolow.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

hightolow.ru

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