Tools & Wizards About Us
sapsanspb.ru screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sapsanspb.ru

GSM сигнализации (Охранная сигналиазция), 3G видеонаблюдение (каталог, наличие, цены)

Page Load Speed

2.9 sec in total

First Response

523 ms

Resources Loaded

1.9 sec

Page Rendered

484 ms

sapsanspb.ru screenshot

About Website

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

Продажа беспроводных и проводных комплектов gsm сигнализаций. Купить GSM сигнализацию в Санкт-Петербурге

Visit sapsanspb.ru

Key Findings

We analyzed Sapsanspb.ru page load time and found that the first response time was 523 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sapsanspb.ru performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

sapsanspb.ru

523 ms

3col_leftNav2.css

123 ms

style.css

237 ms

jquery.min.js

14 ms

main.js

336 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Sapsanspb.ru, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sapsanspb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 129.5 kB (14%)

Content Size

898.9 kB

After Optimization

769.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sapsanspb.ru main page is 898.9 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. 35% of websites need less resources to load. Images take 712.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 47.8 kB

  • Original 57.1 kB
  • After minification 50.0 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 7.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 47.8 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 17.2 kB

  • Original 712.1 kB
  • After minification 694.9 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. Sapsanspb images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 63.7 kB

  • Original 125.9 kB
  • After minification 125.9 kB
  • After compression 62.2 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 63.7 kB or 51% of the original size.

CSS Optimization

-23%

Potential reduce by 878 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 3.0 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. Sapsanspb.ru needs all CSS files to be minified and compressed as it can save up to 878 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sapsanspb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sapsanspb.ru

sapsanspb.ru

523 ms

3col_leftNav2.css

3col_leftNav2.css

123 ms

style.css

style.css

237 ms

jquery.min.js

jquery.min.js

14 ms

main.js

main.js

336 ms

jquery.modal.js

jquery.modal.js

336 ms

simpleCart.min.js

simpleCart.min.js

337 ms

main.js

main.js

336 ms

ga.js

ga.js

99 ms

watch.js

watch.js

98 ms

sapsan_dom.png

sapsan_dom.png

1094 ms

cart-icon.png

cart-icon.png

139 ms

line.jpg

line.jpg

170 ms

radio.png

radio.png

187 ms

circles.png

circles.png

271 ms

na-sklade.png

na-sklade.png

272 ms

mips2.gif

mips2.gif

389 ms

ban_pro8.jpg

ban_pro8.jpg

526 ms

cart_up.jpg

cart_up.jpg

329 ms

ajax-starterkit-black-s.jpg

ajax-starterkit-black-s.jpg

405 ms

sapsan_gsm_pro_6ss.jpg

sapsan_gsm_pro_6ss.jpg

403 ms

cart_dn.jpg

cart_dn.jpg

415 ms

sapsan_pro_8ss.jpg

sapsan_pro_8ss.jpg

458 ms

sapsan_pro5_ss.jpg

sapsan_pro5_ss.jpg

519 ms

banner_pro4_6400.jpg

banner_pro4_6400.jpg

848 ms

ban_tb.jpg

ban_tb.jpg

833 ms

termobox_s.jpg

termobox_s.jpg

736 ms

sapsan_gsm_pro4s-ss.jpg

sapsan_gsm_pro4s-ss.jpg

622 ms

ksital-t-gsm-ss.jpg

ksital-t-gsm-ss.jpg

672 ms

ccu825_b.jpg

ccu825_b.jpg

684 ms

rekl_cam1407.jpg

rekl_cam1407.jpg

863 ms

sapsan_mms_ss.jpg

sapsan_mms_ss.jpg

798 ms

3gcam_s_kamera.jpg

3gcam_s_kamera.jpg

883 ms

registrator7404_s.jpg

registrator7404_s.jpg

891 ms

camera1_s.jpg

camera1_s.jpg

931 ms

camera_sapsan_s.jpg

camera_sapsan_s.jpg

973 ms

sapsan_gsm_pro_6_discont_s.jpg

sapsan_gsm_pro_6_discont_s.jpg

974 ms

cd-top-arrow.svg

cd-top-arrow.svg

1065 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

sapsanspb.ru accessibility score

82

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.

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

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

Links do not have a discernible name

Best Practices

sapsanspb.ru best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sapsanspb.ru SEO score

77

Search Engine Optimization Advices

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 Sapsanspb.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 Sapsanspb.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

sapsanspb.ru

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