Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

diafilm-nsk.ru

Фильмоскопы и диафильмы купить в Новосибирске и регионах. Продам диапроектор и диафильмы

Page Load Speed

7.5 sec in total

First Response

898 ms

Resources Loaded

5.8 sec

Page Rendered

837 ms

diafilm-nsk.ru screenshot

About Website

Click here to check amazing Diafilm Nsk content for Russia. Otherwise, check out these important facts you probably never knew about diafilm-nsk.ru

Фильмоскопы и диафильмы - почти уже забытое развлечение детей СССР. Здесь можно купить различные модели фильмоскопов и диапроекторов. Всегда в наличии огромный выбор диафильмов для ребятишек различног...

Visit diafilm-nsk.ru

Key Findings

We analyzed Diafilm-nsk.ru page load time and found that the first response time was 898 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

diafilm-nsk.ru performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

diafilm-nsk.ru

898 ms

style.css

200 ms

share.js

6 ms

highslide-with-gallery.packed.js

308 ms

highslide.config.js

214 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 62% of them (76 requests) were addressed to the original Diafilm-nsk.ru, 6% (7 requests) were made to St6-21.vk.com and 6% (7 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source My1.imgsmail.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 240.8 kB (16%)

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Diafilm-nsk.ru main page is 1.5 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 917.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 154.2 kB

  • Original 186.1 kB
  • After minification 176.6 kB
  • After compression 31.9 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 154.2 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 917.9 kB
  • After minification 917.9 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. Diafilm Nsk images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 61.0 kB

  • Original 264.4 kB
  • After minification 262.3 kB
  • After compression 203.4 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 61.0 kB or 23% of the original size.

CSS Optimization

-25%

Potential reduce by 25.6 kB

  • Original 100.9 kB
  • After minification 92.8 kB
  • After compression 75.3 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. Diafilm-nsk.ru needs all CSS files to be minified and compressed as it can save up to 25.6 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (33%)

Requests Now

113

After Optimization

76

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diafilm Nsk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

diafilm-nsk.ru accessibility score

80

Accessibility Issues

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

diafilm-nsk.ru best practices score

67

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

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

diafilm-nsk.ru SEO score

62

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

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

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diafilm-nsk.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 Diafilm-nsk.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 Diafilm Nsk. 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: