Access akb51.ru. Тандем СК - Аккумуляторы всех типов и назначений

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

akb51.ru

523 ms

akb51.ru

1501 ms

style.css

260 ms

style.min.css

392 ms

styles.css

464 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 88% of them (65 requests) were addressed to the original Akb51.ru, 3% (2 requests) were made to Ssl.google-analytics.com and 1% (1 request) were made to Script.marquiz.ru. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Cloud.roistat.com.

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Akb51.ru main page is 1.9 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 67.7 kB

Original 86.7 kB
After minification 79.3 kB
After compression 19.0 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. 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 67.7 kB or 78% of the original size.

Image Optimization

-34%

Potential reduce by 517.3 kB

Original 1.5 MB
After minification 994.1 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, Akb 51 needs image optimization as it can save up to 517.3 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 10.4 kB

Original 254.2 kB
After minification 254.2 kB
After compression 243.8 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

-18%

Potential reduce by 2.4 kB

Original 13.4 kB
After minification 13.4 kB
After compression 11.0 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. Akb51.ru needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 18% of the original size.

Requests Now

After Optimization

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Akb 51. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 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 legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Issues were logged in the Issues panel in Chrome Devtools

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

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 Akb51.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 Akb51.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

akb51.ru

Open Graph data is detected on the main page of Akb 51. 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

Тандем СК - Аккумуляторы всех типов и назначений

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

akb51.ru

akb51.ru

style.css

style.min.css

styles.css

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

akb51.ru

akb51.ru

style.css

style.min.css

styles.css

jquery.js

jquery-migrate.min.js

jquery.cycle.all.js

s3slider.js

jquery.corner.js

dropdown.js

jquery.colorbox.js

functions.js

cufon-yui.js

colorbox.css

blue.css

plugin.css

datatables.css

cufon-yui.js

Play_400-Play_700.font.js

v1.js

jquery.form.min.js

scripts.js

wp-embed.min.js

cufon-yui.js

wp-emoji-release.min.js

clickstream.bundle.js

fbevents.js

tag.js

Good_Volt_Logo_320x132.png

web_320x66.png

3_web_940x55.png

2_web_431x55p.png

2_web_509x55.png

GV_quiz.png

timthumb.php

timthumb.php

timthumb.php

timthumb.php

timthumb.php

timthumb.php

timthumb.php

get-in-touch.gif