Access stroy-exp.ru. Строительная лаборатория в Москве — испытания строительных материалов

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value3,080 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

stroy-exp.ru

873 ms

kernel_main.css

159 ms

template_93d9912f1ba6e5ac1c5c6cd8a9a49398_6f4f2f572d0f3127c46a692a2b2c6033.css

319 ms

kernel_main.js

706 ms

template_3b74e58c4c7e200494ba8ed667b1a4d6_3b6b6a8b9788dc2114fc4b0ad27a4da8.js

715 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 67% of them (74 requests) were addressed to the original Stroy-exp.ru, 12% (13 requests) were made to App.comagic.ru and 4% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Stroy-exp.ru.

Content Size

6.2 MB

After Optimization

5.7 MB

In fact, the total size of Stroy-exp.ru main page is 6.2 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. 60% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 349.6 kB

Original 386.9 kB
After minification 347.9 kB
After compression 37.3 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. 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 349.6 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 82.3 kB

Original 5.2 MB
After minification 5.1 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. Stroy Exp images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 56.2 kB

Original 556.5 kB
After minification 556.1 kB
After compression 500.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 5.3 kB

Original 39.9 kB
After minification 39.9 kB
After compression 34.6 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. Stroy-exp.ru needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 13% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stroy Exp. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stroy-exp.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 Stroy-exp.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

stroy-exp.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Строительная лаборатория в Москве — испытания строительных материалов

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

stroy-exp.ru

kernel_main.css

template_93d9912f1ba6e5ac1c5c6cd8a9a49398_6f4f2f572d0f3127c46a692a2b2c6033.css

kernel_main.js

template_3b74e58c4c7e200494ba8ed667b1a4d6_3b6b6a8b9788dc2114fc4b0ad27a4da8.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

stroy-exp.ru

kernel_main.css

template_93d9912f1ba6e5ac1c5c6cd8a9a49398_6f4f2f572d0f3127c46a692a2b2c6033.css

kernel_main.js

template_3b74e58c4c7e200494ba8ed667b1a4d6_3b6b6a8b9788dc2114fc4b0ad27a4da8.js

css

api.js

cs.min.js

swiper.min.css

idangerous.swiper.min.js

left_menu_helper.js

analytics.js

tag.js

recaptcha__en.js

body.png

bg-top.gif

logo.jpg

mobile-logo.jpg

search-icon.png

ordergreen_new.png

a.email.png

logo_main_page.png

main-h2-span.gif

c1.gif

block-info-nav-li-a.hover.png

block-info-p.it1.png

block-info-p.it2.png

priceofwork.png

91.jpg

112.jpg

132.jpg

1.1.jpg

dot.gif

explore-block.png

explore-block-left-info.png

blocks-info-li.it1.png

blocks-info-li.it2.png

1.2.jpg

left.png

right.png

sro_centr_image_2024_1.jpg

sro_pro_eco_image_2024_1.jpg

att_lnk_2023.jpg