Access it-bloge.ru. Блог посвященный разработке веб приложений и сайтов.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value3,870 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.24

52/100

15%

TTI (Time to Interactive)

Value25.4 s

0/100

10%

it-bloge.ru

606 ms

style.css

241 ms

style-lg.css

235 ms

style-md.css

235 ms

style-sm.css

240 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 25% of them (26 requests) were addressed to the original It-bloge.ru, 44% (47 requests) were made to St6-21.vk.com and 7% (7 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source St6-21.vk.com.

Content Size

3.2 MB

After Optimization

2.7 MB

In fact, the total size of It-bloge.ru main page is 3.2 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 28.7 kB

Original 39.8 kB
After minification 37.6 kB
After compression 11.1 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. 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 28.7 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 14.9 kB

Original 286.0 kB
After minification 271.1 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. It Bloge images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 323.5 kB

Original 2.3 MB
After minification 2.3 MB
After compression 2.0 MB

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 323.5 kB or 14% of the original size.

CSS Optimization

-20%

Potential reduce by 119.0 kB

Original 582.3 kB
After minification 568.5 kB
After compression 463.3 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. It-bloge.ru needs all CSS files to be minified and compressed as it can save up to 119.0 kB or 20% of the original size.

Requests Now

100

After Optimization

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Bloge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 25 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 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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

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 It-bloge.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 It-bloge.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

it-bloge.ru

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

Блог посвященный разработке веб приложений и сайтов.

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

it-bloge.ru

style.css

style-lg.css

style-md.css

style-sm.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

it-bloge.ru

style.css

style-lg.css

style-md.css

style-sm.css

style-xs.css

print.css

retina.css

animation.css

jquery.min.js

highslide.css

highslide-with-html.packed.js

menu.css

client.css

adsbygoogle.js

openapi.js

12.png

cropped-logop1.jpg

comments_capture.png

po1303.png

st3001.jpg

bow_right.png

men.png

support.png

show_ads_impl.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

zrt_lookup.html

ads

search_submit.png

upload.gif

widget_community.php

up-button.png

hit

watch.js

ads

hit

ca-pub-8277314010551797

loader_nav211111808774_3.js

fonts_cnt.c7a76efe.css

lite.6d09ff63.css

lang3_2.js

polyfills.c3a1b892.js

vkui.278a6bf3.css