Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

darkcityvapor.com

Домен не прилинкован ни к одной из директорий на сервере!

Page Load Speed

322 ms in total

First Response

54 ms

Resources Loaded

85 ms

Page Rendered

183 ms

darkcityvapor.com screenshot

About Website

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Key Findings

We analyzed Darkcityvapor.com page load time and found that the first response time was 54 ms and then it took 268 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

darkcityvapor.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.445

20/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

darkcityvapor.com

54 ms

splash.css

10 ms

mod1.png

13 ms

kgo.png

14 ms

bg.jpg

7 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 Darkcityvapor.com and no external sources were called. The less responsive or slowest element that took the longest time to load (54 ms) belongs to the original domain Darkcityvapor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.7 kB (7%)

Content Size

427.5 kB

After Optimization

396.8 kB

In fact, the total size of Darkcityvapor.com main page is 427.5 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. 20% of websites need less resources to load. Images take 423.8 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 780 B

  • Original 1.4 kB
  • After minification 1.3 kB
  • After compression 660 B

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 780 B or 54% of the original size.

Image Optimization

-7%

Potential reduce by 28.3 kB

  • Original 423.8 kB
  • After minification 395.5 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. Darkcityvapor images are well optimized though.

CSS Optimization

-71%

Potential reduce by 1.7 kB

  • Original 2.3 kB
  • After minification 1.8 kB
  • After compression 667 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. Darkcityvapor.com needs all CSS files to be minified and compressed as it can save up to 1.7 kB or 71% 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 Darkcityvapor. According to our analytics all requests are already optimized.

Accessibility Review

darkcityvapor.com accessibility score

77

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

Image elements do not have [alt] attributes

Best Practices

darkcityvapor.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

darkcityvapor.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Darkcityvapor.com 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 Darkcityvapor.com 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

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