Access firstled.ru. Первый Светодиодный | Современное светодиодное освещение и подсветка

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value9,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

www.firstled.ru

1031 ms

style.css

103 ms

shortcodes.css

192 ms

red-page_width.css

194 ms

woocommerce-layout.css

195 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 83% of them (54 requests) were addressed to the original Firstled.ru, 6% (4 requests) were made to Mc.yandex.ru and 5% (3 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Firstled.ru.

Content Size

993.2 kB

After Optimization

477.6 kB

In fact, the total size of Firstled.ru main page is 993.2 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. 45% of websites need less resources to load. Javascripts take 512.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.7 kB

Original 31.7 kB
After minification 31.4 kB
After compression 8.0 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 23.7 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 12.2 kB

Original 247.7 kB
After minification 235.5 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. Firstled images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 314.0 kB

Original 512.5 kB
After minification 512.2 kB
After compression 198.6 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 314.0 kB or 61% of the original size.

CSS Optimization

-82%

Potential reduce by 165.8 kB

Original 201.2 kB
After minification 192.5 kB
After compression 35.5 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. Firstled.ru needs all CSS files to be minified and compressed as it can save up to 165.8 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Firstled. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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 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 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

Missing source maps for large first-party JavaScript

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

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Firstled.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Firstled.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

firstled.ru

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

Первый Светодиодный | Современное светодиодное освещение и подсветка

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

www.firstled.ru

style.css

shortcodes.css

red-page_width.css

woocommerce-layout.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

www.firstled.ru

style.css

shortcodes.css

red-page_width.css

woocommerce-layout.css

woocommerce.css

jquery.fancybox-1.3.7.min.css

jquery.js

jquery-migrate.min.js

google_an.js

tips.js

modernizr.custom.js

jquery-drop.js

jq-util.js

drop.js

jquery.min.js

jquery.accordion.js

ac.js

viewp.js

font-awesome.css

font-awesome.min.css

superfish.js

superfish.args.js

add-to-cart.min.js

jquery.blockUI.min.js

woocommerce.min.js

jquery.cookie.min.js

cart-fragments.min.js

wp-embed.min.js

jquery.fancybox-1.3.7.min.js

jquery.easing.pack.js

jquery.mousewheel.min.js

toucheffects.js

ga.js

watch.js

__utm.gif

collect

watch.js

top100.cnt

header.png

bg-dotline.png

lenta.jpg

bg-button.png