Tools & Wizards About Us
cool-led.ru screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

cool-led.ru

Cool-led - российский производитель светотехники для авто и мототехники.

Page Load Speed

3.2 sec in total

First Response

622 ms

Resources Loaded

2.5 sec

Page Rendered

135 ms

cool-led.ru screenshot

About Website

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

Мы производим светотехнику для автомобилей, мотоциклов и других транспортных средств в России. Светодиодные лампы ближнего света, птф и дальнего света серии Ceramic. Дневные ходовые огни в поворотники...

Visit cool-led.ru

Key Findings

We analyzed Cool-led.ru page load time and found that the first response time was 622 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cool-led.ru performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

cool-led.ru

622 ms

app_offline_bg.png

716 ms

offline-deleted-counter.html

692 ms

tag.js

1086 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 25% of them (1 request) were addressed to the original Cool-led.ru, 25% (1 request) were made to Cs71.advantshop.net and 25% (1 request) were made to My.advantshop.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.6 kB (6%)

Content Size

94.0 kB

After Optimization

88.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cool-led.ru main page is 94.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 85.4 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 5.6 kB

  • Original 8.5 kB
  • After minification 8.3 kB
  • After compression 3.0 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 5.6 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 141 B
  • After minification 141 B

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. Cool Led images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 85.4 kB
  • After minification 85.4 kB
  • After compression 85.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • AJAX
  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Led. According to our analytics all requests are already optimized.

Network Requests Diagram

cool-led.ru

cool-led.ru

622 ms

app_offline_bg.png

app_offline_bg.png

716 ms

offline-deleted-counter.html

offline-deleted-counter.html

692 ms

tag.js

tag.js

1086 ms

Accessibility Review

cool-led.ru accessibility score

73

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.

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

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

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

Best Practices

cool-led.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cool-led.ru SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Cool-led.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 Cool-led.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

cool-led.ru

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