Tools & Wizards About Us
promelspb.ru screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    41% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

promelspb.ru

Светодиодное освещение - купить светодиодную продукцию в Санкт-Петербурге в интернет-магазине Промэлектроника

Page Load Speed

6.4 sec in total

First Response

823 ms

Resources Loaded

5.2 sec

Page Rendered

397 ms

promelspb.ru screenshot

About Website

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

Интернет-магазин светодиодного освещения в Санкт-Петербурге. Широкий выбор светодиодной продукции и комплектующих. Низкие цены и официальная гарантия производителя, доставка во все регионы, +7 (812) 3...

Visit promelspb.ru

Key Findings

We analyzed Promelspb.ru page load time and found that the first response time was 823 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

promelspb.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,990 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

promelspb.ru

823 ms

css

172 ms

jquery-1.10.2.min.js

730 ms

jquery-ui.min.js

467 ms

autoexec_97bac65acd6a4fcbfc6bffe5a3fb13c9.js

600 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 93% of them (56 requests) were addressed to the original Promelspb.ru, 3% (2 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Promelspb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 652.4 kB (30%)

Content Size

2.1 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Promelspb.ru main page is 2.1 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 182.8 kB

  • Original 214.2 kB
  • After minification 212.4 kB
  • After compression 31.5 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 182.8 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 287.5 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, Promelspb needs image optimization as it can save up to 287.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 135.7 kB

  • Original 206.4 kB
  • After minification 206.4 kB
  • After compression 70.7 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 135.7 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 46.4 kB

  • Original 58.8 kB
  • After minification 58.4 kB
  • After compression 12.3 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. Promelspb.ru needs all CSS files to be minified and compressed as it can save up to 46.4 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

56

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Promelspb. According to our analytics all requests are already optimized.

Network Requests Diagram

promelspb.ru

promelspb.ru

823 ms

css

css

172 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

730 ms

jquery-ui.min.js

jquery-ui.min.js

467 ms

autoexec_97bac65acd6a4fcbfc6bffe5a3fb13c9.js

autoexec_97bac65acd6a4fcbfc6bffe5a3fb13c9.js

600 ms

autoexec_7e35b941987c4d9588052bff7c10ef26.css

autoexec_7e35b941987c4d9588052bff7c10ef26.css

493 ms

loading_ajax.gif

loading_ajax.gif

291 ms

loading_upload.gif

loading_upload.gif

289 ms

vk.png

vk.png

287 ms

youtube.png

youtube.png

290 ms

ing.png

ing.png

294 ms

difcolor.jpg

difcolor.jpg

813 ms

prair.jpg

prair.jpg

956 ms

wieland.JPG

wieland.JPG

556 ms

noolite.png

noolite.png

426 ms

supra_banner.PNG

supra_banner.PNG

872 ms

lenta-color.png

lenta-color.png

1180 ms

klus_pp.jpg

klus_pp.jpg

979 ms

dom.jpg

dom.jpg

860 ms

52926.jpg

52926.jpg

928 ms

74887.jpg

74887.jpg

983 ms

16526.jpg

16526.jpg

1001 ms

11885.jpg

11885.jpg

1179 ms

2694.jpg

2694.jpg

1212 ms

16501.jpg

16501.jpg

1099 ms

77641.jpg

77641.jpg

1104 ms

74668.jpg

74668.jpg

1124 ms

77888.jpg

77888.jpg

1388 ms

38984.jpg

38984.jpg

1399 ms

77628.jpg

77628.jpg

1440 ms

53316.jpg

53316.jpg

1479 ms

82681.jpg

82681.jpg

1340 ms

arlight.png

arlight.png

1373 ms

avago.png

avago.png

1477 ms

degson.png

degson.png

1511 ms

elko.png

elko.png

1521 ms

epcos.png

epcos.png

1526 ms

ersa.png

ersa.png

1584 ms

fif.png

fif.png

1617 ms

hahn.png

hahn.png

1609 ms

kemet.png

kemet.png

1680 ms

ledil.png

ledil.png

1689 ms

yrzXiAvgeQQdopyG8QSg8Q.woff

yrzXiAvgeQQdopyG8QSg8Q.woff

275 ms

g46X4VH_KHOWAAa-HpnGPhsxEYwM7FgeyaSgU71cLG0.woff

g46X4VH_KHOWAAa-HpnGPhsxEYwM7FgeyaSgU71cLG0.woff

277 ms

watch.js

watch.js

160 ms

PTS55F_W.woff

PTS55F_W.woff

2894 ms

PTS75F_W.woff

PTS75F_W.woff

1998 ms

lg_innotek.png

lg_innotek.png

1534 ms

maysun.png

maysun.png

1542 ms

nlco.png

nlco.png

1592 ms

osram.png

osram.png

2452 ms

siba.png

siba.png

1415 ms

supra.png

supra.png

1163 ms

svt.png

svt.png

1191 ms

uniel.png

uniel.png

1257 ms

wieland.png

wieland.png

1201 ms

yageo.png

yageo.png

1263 ms

el.png

el.png

1351 ms

logo.png

logo.png

1362 ms

bg-subscribe.png

bg-subscribe.png

1999 ms

Accessibility Review

promelspb.ru accessibility score

71

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

promelspb.ru best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

promelspb.ru SEO score

91

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

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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Promelspb.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 Promelspb.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

promelspb.ru

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