Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

spid.center

СПИД.ЦЕНТР

Page Load Speed

3.3 sec in total

First Response

578 ms

Resources Loaded

2.6 sec

Page Rendered

209 ms

spid.center screenshot

About Website

Click here to check amazing Spid content for Russia. Otherwise, check out these important facts you probably never knew about spid.center

Все, что нужно знать про ВИЧ и СПИД, чтобы жить долго и счастливо, любить, творить, создать семью и рожать здоровых детей

Visit spid.center

Key Findings

We analyzed Spid.center page load time and found that the first response time was 578 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

spid.center performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value22.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,210 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value43.5 s

0/100

10%

Network Requests Diagram

spid.center

578 ms

application-1e96e887f0e30e928e87.css

947 ms

application-1e96e887f0e30e928e87.js

986 ms

analytics.js

9 ms

regular_image-0b8b123f60cfdc4b7de713db3f257843.png

703 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 20% of them (3 requests) were addressed to the original Spid.center, 47% (7 requests) were made to Api.spid.center and 20% (3 requests) were made to . The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Api.spid.center.

Page Optimization Overview & Recommendations

Page size can be reduced by 586.0 kB (45%)

Content Size

1.3 MB

After Optimization

701.9 kB

In fact, the total size of Spid.center main page is 1.3 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. 35% of websites need less resources to load. Javascripts take 615.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.4 kB

  • Original 41.3 kB
  • After minification 41.3 kB
  • After compression 8.9 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 32.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 212 B

  • Original 295.8 kB
  • After minification 295.6 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. Spid images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 434.0 kB

  • Original 615.2 kB
  • After minification 615.2 kB
  • After compression 181.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 434.0 kB or 71% of the original size.

CSS Optimization

-36%

Potential reduce by 119.4 kB

  • Original 335.6 kB
  • After minification 335.6 kB
  • After compression 216.2 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. Spid.center needs all CSS files to be minified and compressed as it can save up to 119.4 kB or 36% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spid. According to our analytics all requests are already optimized.

Accessibility Review

spid.center accessibility score

59

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

Buttons do not have an accessible name

High

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

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

spid.center best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

spid.center 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 Spid.center 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 Spid.center 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 Spid. 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: