Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

speed-tester.info

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Page Load Speed

4.3 sec in total

First Response

193 ms

Resources Loaded

2.8 sec

Page Rendered

1.3 sec

speed-tester.info screenshot

About Website

Welcome to speed-tester.info homepage info - get ready to check Speed Tester best content for Russia right away, or after learning these important things about speed-tester.info

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Visit speed-tester.info

Key Findings

We analyzed Speed-tester.info page load time and found that the first response time was 193 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

speed-tester.info performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value780 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

speed-tester.info

193 ms

main.css

88 ms

jquery-1.6.2.min.js

6 ms

main.js

163 ms

show_ads.js

4 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 57% of them (57 requests) were addressed to the original Speed-tester.info, 11% (11 requests) were made to Vk.com and 6% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (703 ms) belongs to the original domain Speed-tester.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.9 kB (59%)

Content Size

512.4 kB

After Optimization

210.5 kB

In fact, the total size of Speed-tester.info main page is 512.4 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. 60% of websites need less resources to load. Javascripts take 285.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 32.7 kB

  • Original 43.8 kB
  • After minification 42.3 kB
  • After compression 11.1 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 32.7 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 13.3 kB

  • Original 127.2 kB
  • After minification 113.9 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. Speed Tester images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 210.1 kB

  • Original 285.1 kB
  • After minification 227.3 kB
  • After compression 75.0 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 210.1 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 45.8 kB

  • Original 56.4 kB
  • After minification 45.2 kB
  • After compression 10.6 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. Speed-tester.info needs all CSS files to be minified and compressed as it can save up to 45.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (65%)

Requests Now

97

After Optimization

34

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Speed Tester. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

speed-tester.info accessibility score

49

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<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

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

speed-tester.info best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

speed-tester.info SEO score

54

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Speed-tester.info 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 Speed-tester.info 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 Speed Tester. 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: