Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

semico.ru

НПП СЕМИКО

Page Load Speed

2.7 sec in total

First Response

645 ms

Resources Loaded

1.9 sec

Page Rendered

114 ms

semico.ru screenshot

About Website

Click here to check amazing Semico content for Russia. Otherwise, check out these important facts you probably never knew about semico.ru

НПП СЕМИКО. Лабораторные аналитические приборы МУЛЬТИТЕСТ. Клавишные ЭВМ Электроника МК. Оборудование для АЗС, КУ ТРК ПИЛОТ

Visit semico.ru

Key Findings

We analyzed Semico.ru page load time and found that the first response time was 645 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

semico.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

www.semico.ru

645 ms

s2011.css

283 ms

s.js

292 ms

s3g.gif

294 ms

b1.gif

145 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Semico.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (645 ms) belongs to the original domain Semico.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.0 kB (14%)

Content Size

36.6 kB

After Optimization

31.6 kB

In fact, the total size of Semico.ru main page is 36.6 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. Images take 29.1 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 4.2 kB

  • Original 6.2 kB
  • After minification 6.2 kB
  • After compression 2.0 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 4.2 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 29.1 kB
  • After minification 29.1 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. Semico images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 90 B

  • Original 337 B
  • After minification 327 B
  • After compression 247 B

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 90 B or 27% of the original size.

CSS Optimization

-76%

Potential reduce by 748 B

  • Original 985 B
  • After minification 808 B
  • After compression 237 B

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. Semico.ru needs all CSS files to be minified and compressed as it can save up to 748 B or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semico. According to our analytics all requests are already optimized.

Accessibility Review

semico.ru accessibility score

72

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

semico.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

semico.ru SEO score

67

Search Engine Optimization Advices

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

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 Semico.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 Semico.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

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