Tools & Wizards About Us
rosma.spb.ru screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

rosma.spb.ru

ЗАО «РОСМА» – манометры, вакуумметры, мановакуумметры | Контрольно-измерительные приборы

Page Load Speed

3.7 sec in total

First Response

609 ms

Resources Loaded

1.9 sec

Page Rendered

1.3 sec

rosma.spb.ru screenshot

About Website

Click here to check amazing Rosma Spb content for Russia. Otherwise, check out these important facts you probably never knew about rosma.spb.ru

Компания «РОСМА» специализируется на продаже контрольно-измерительных приборов различной модификации. Манометры, промышленные термометры, термоманометры и другие приборы с доставкой по России.

Visit rosma.spb.ru

Key Findings

We analyzed Rosma.spb.ru page load time and found that the first response time was 609 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

rosma.spb.ru performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value3,380 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

37/100

10%

Network Requests Diagram

rosma.spb.ru

609 ms

reset.css

165 ms

style.css

158 ms

stylesheet.css

156 ms

iepngfix_tilebg.js

166 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 89% of them (59 requests) were addressed to the original Rosma.spb.ru, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Cdn.mxpnl.com. The less responsive or slowest element that took the longest time to load (609 ms) belongs to the original domain Rosma.spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 430.5 kB (43%)

Content Size

1.0 MB

After Optimization

578.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rosma.spb.ru main page is 1.0 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. 50% of websites need less resources to load. Images take 479.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 78.2 kB

  • Original 93.1 kB
  • After minification 73.7 kB
  • After compression 15.0 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. This page needs HTML code to be minified as it can gain 19.5 kB, which is 21% 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 78.2 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 28.2 kB

  • Original 479.8 kB
  • After minification 451.6 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. Rosma Spb images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 286.2 kB

  • Original 390.1 kB
  • After minification 249.7 kB
  • After compression 103.9 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 286.2 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 37.9 kB

  • Original 45.6 kB
  • After minification 33.1 kB
  • After compression 7.7 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. Rosma.spb.ru needs all CSS files to be minified and compressed as it can save up to 37.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (25%)

Requests Now

64

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosma Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rosma.spb.ru

rosma.spb.ru

609 ms

reset.css

reset.css

165 ms

style.css

style.css

158 ms

stylesheet.css

stylesheet.css

156 ms

iepngfix_tilebg.js

iepngfix_tilebg.js

166 ms

config.js

config.js

164 ms

service_functions.js

service_functions.js

166 ms

jquery.js

jquery.js

487 ms

JSON2.min.js

JSON2.min.js

239 ms

jquery.svg.min.js

jquery.svg.min.js

245 ms

jquery.svganim.min.js

jquery.svganim.min.js

244 ms

jquery.svgdom.min.js

jquery.svgdom.min.js

245 ms

jquery.inc.js

jquery.inc.js

248 ms

common.lib.js

common.lib.js

316 ms

common.init.js

common.init.js

329 ms

common.cat.js

common.cat.js

325 ms

common.map.js

common.map.js

325 ms

common.other.js

common.other.js

328 ms

common.fixed.js

common.fixed.js

389 ms

analytics.js

analytics.js

116 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

118 ms

logo.png

logo.png

117 ms

copyright.gif

copyright.gif

118 ms

fe22247a9dddf244.jpg

fe22247a9dddf244.jpg

115 ms

1b786808af49b1c2.jpg

1b786808af49b1c2.jpg

166 ms

39ecb92fbc78c86b.jpg

39ecb92fbc78c86b.jpg

245 ms

c2a718ed6d8f35a7.jpg

c2a718ed6d8f35a7.jpg

199 ms

f4a06232a5ce58bf.jpg

f4a06232a5ce58bf.jpg

157 ms

3973f76690e5d9d9.jpg

3973f76690e5d9d9.jpg

163 ms

05c09bfd88c0d6f9.jpg

05c09bfd88c0d6f9.jpg

165 ms

58bb927aaf425188.jpg

58bb927aaf425188.jpg

233 ms

e8d96bfb8d8c04f1.jpg

e8d96bfb8d8c04f1.jpg

327 ms

1cb685eea4117474.jpg

1cb685eea4117474.jpg

247 ms

09e14ec11d1c4fcc.jpg

09e14ec11d1c4fcc.jpg

329 ms

f6d6d9d9b037182b.jpg

f6d6d9d9b037182b.jpg

281 ms

d4636c14b64ce1d1.jpg

d4636c14b64ce1d1.jpg

315 ms

638afe9f22af19ed.jpg

638afe9f22af19ed.jpg

316 ms

107fb97f56331c4b.jpg

107fb97f56331c4b.jpg

328 ms

4fab03f635fa87f7.jpg

4fab03f635fa87f7.jpg

365 ms

b1cb33a124b7a93b.jpg

b1cb33a124b7a93b.jpg

400 ms

badge_light.png

badge_light.png

109 ms

watch.js

watch.js

107 ms

sprite.gif

sprite.gif

298 ms

sprite.png

sprite.png

299 ms

loader.gif

loader.gif

307 ms

cross.png

cross.png

305 ms

newbar.arrows.png

newbar.arrows.png

349 ms

metablackc-webfont.svg

metablackc-webfont.svg

492 ms

metaboldc-webfont.svg

metaboldc-webfont.svg

458 ms

collect

collect

15 ms

collect

collect

62 ms

21 ms

dbf6943672d17169.jpg

dbf6943672d17169.jpg

91 ms

15cff45db858c71e.jpg

15cff45db858c71e.jpg

95 ms

82d2329fe6fc6e5b.jpg

82d2329fe6fc6e5b.jpg

99 ms

e7d1aa76aaf43f0fcac467840.jpg

e7d1aa76aaf43f0fcac467840.jpg

143 ms

ef9bfd412a13476f.jpg

ef9bfd412a13476f.jpg

205 ms

1d9fc3783ee8bc4c.jpg

1d9fc3783ee8bc4c.jpg

303 ms

36dc48623e1f6af8.jpg

36dc48623e1f6af8.jpg

305 ms

b72582f358718238.jpg

b72582f358718238.jpg

238 ms

e8e0e370c20142e0.jpg

e8e0e370c20142e0.jpg

287 ms

cba3daa5d31e048e.jpg

cba3daa5d31e048e.jpg

293 ms

f8276f2bf2d064c8.jpg

f8276f2bf2d064c8.jpg

301 ms

c0f0af2d72b93d7c.jpg

c0f0af2d72b93d7c.jpg

341 ms

01852be844b2a994.jpg

01852be844b2a994.jpg

384 ms

70202711b6b95660.jpg

70202711b6b95660.jpg

389 ms

Accessibility Review

rosma.spb.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

Links do not have a discernible name

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

rosma.spb.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

rosma.spb.ru SEO score

100

Search Engine Optimization Advices

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

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 Rosma.spb.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 Rosma.spb.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

rosma.spb.ru

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