Tools & Wizards About Us

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

promled.com

ПромЛед — производство светодиодных светильников, купить LED светильники, работаем по всей России и СНГ

Page Load Speed

25.3 sec in total

First Response

408 ms

Resources Loaded

24 sec

Page Rendered

869 ms

About Website

Visit promled.com now to see the best up-to-date Prom LED content for Russia and also check out these interesting facts you probably never knew about promled.com

Наше производство светодиодных светильников находится в Санкт-Петербурге. Гарантия на продукцию до 7 лет! Осуществляем отгрузку и доставку по всей России и СНГ. Предоставляет оптовые цены для дилеров ...

Visit promled.com

Key Findings

We analyzed Promled.com page load time and found that the first response time was 408 ms and then it took 24.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

promled.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,350 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value43.0 s

0/100

10%

Network Requests Diagram

promled.com

408 ms

promled.com

1249 ms

gtm.js

58 ms

jquery-2.1.1.min.js

400 ms

bootstrap.min.css

545 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 94% of them (127 requests) were addressed to the original Promled.com, 2% (3 requests) were made to Smartcaptcha.yandexcloud.net and 2% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (13 sec) belongs to the original domain Promled.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.9 kB (2%)

Content Size

24.0 MB

After Optimization

23.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Promled.com main page is 24.0 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. 70% of websites need less resources to load. Images take 23.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 168.9 kB

  • Original 202.8 kB
  • After minification 182.2 kB
  • After compression 33.9 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 168.9 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 292.4 kB

  • Original 23.6 MB
  • After minification 23.3 MB

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. Prom LED images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 125.0 kB
  • After minification 124.1 kB
  • After compression 124.0 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

-8%

Potential reduce by 5.6 kB

  • Original 66.3 kB
  • After minification 66.3 kB
  • After compression 60.6 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. Promled.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (26%)

Requests Now

66

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prom LED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

promled.com accessibility score

62

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

promled.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

promled.com SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Promled.com 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 Promled.com 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

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