Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

scienceagainstaging.org

Meet Your Lifelong Partner

Page Load Speed

4.4 sec in total

First Response

778 ms

Resources Loaded

3.4 sec

Page Rendered

250 ms

scienceagainstaging.org screenshot

About Website

Welcome to scienceagainstaging.org homepage info - get ready to check Scienceagainstaging best content for Russia right away, or after learning these important things about scienceagainstaging.org

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Key Findings

We analyzed Scienceagainstaging.org page load time and found that the first response time was 778 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

scienceagainstaging.org performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

scienceagainstaging.org

778 ms

styles.css

505 ms

openapi.js

380 ms

conversion.js

15 ms

ga.js

18 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 33% of them (26 requests) were addressed to the original Scienceagainstaging.org, 6% (5 requests) were made to Openstat.net and 5% (4 requests) were made to St.mycdn.me. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Scienceagainstaging.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (59%)

Content Size

2.9 MB

After Optimization

1.2 MB

In fact, the total size of Scienceagainstaging.org main page is 2.9 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. 65% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.6 kB

  • Original 39.9 kB
  • After minification 36.3 kB
  • After compression 10.3 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 29.6 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 14.9 kB

  • Original 597.2 kB
  • After minification 582.3 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. Scienceagainstaging images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.3 MB

  • Original 1.8 MB
  • After minification 1.6 MB
  • After compression 512.7 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 1.3 MB or 72% of the original size.

CSS Optimization

-83%

Potential reduce by 357.8 kB

  • Original 429.0 kB
  • After minification 424.8 kB
  • After compression 71.2 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. Scienceagainstaging.org needs all CSS files to be minified and compressed as it can save up to 357.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (48%)

Requests Now

69

After Optimization

36

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scienceagainstaging. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

scienceagainstaging.org accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

High

Links do not have a discernible name

Best Practices

scienceagainstaging.org best practices score

83

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

Low

Detected JavaScript libraries

SEO Factors

scienceagainstaging.org SEO score

77

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

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

    JA

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scienceagainstaging.org can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Scienceagainstaging.org 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 Scienceagainstaging. 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: