Tools & Wizards About Us
scihubtw.tw screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

scihubtw.tw

Sci-Hub

Page Load Speed

4.4 sec in total

First Response

751 ms

Resources Loaded

3.2 sec

Page Rendered

452 ms

scihubtw.tw screenshot

About Website

Visit scihubtw.tw now to see the best up-to-date Sci Hub Tw content for Russia and also check out these interesting facts you probably never knew about scihubtw.tw

Sci-Hub,mg.scihub.ltd,sci-hub.tw,The project is supported by user donations. Imagine the world with free access to knowledge for everyone ‐ a world without any paywalls.

Visit scihubtw.tw

Key Findings

We analyzed Scihubtw.tw page load time and found that the first response time was 751 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

scihubtw.tw performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value4.5 s

71/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

scihubtw.tw

751 ms

sci-hubtw.hkvisa.net

577 ms

www.sci-hub.ee

1079 ms

jquery-3.1.1.min.js

113 ms

jquery-ui.min.js

133 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Scihubtw.tw, 76% (22 requests) were made to Img.sci-hub.shop and 7% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sci-hub.ee.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.1 kB (10%)

Content Size

853.8 kB

After Optimization

771.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Scihubtw.tw main page is 853.8 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. 25% of websites need less resources to load. Images take 450.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.0 kB

  • Original 30.2 kB
  • After minification 28.9 kB
  • After compression 7.2 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 23.0 kB or 76% of the original size.

Image Optimization

-8%

Potential reduce by 35.9 kB

  • Original 450.1 kB
  • After minification 414.2 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. Sci Hub Tw images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 23.2 kB

  • Original 373.4 kB
  • After minification 373.4 kB
  • After compression 350.2 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 6 (24%)

Requests Now

25

After Optimization

19

  • AJAX
  • Images
  • JavaScript

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sci Hub Tw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

scihubtw.tw

scihubtw.tw

751 ms

sci-hubtw.hkvisa.net

sci-hubtw.hkvisa.net

577 ms

www.sci-hub.ee

www.sci-hub.ee

1079 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

113 ms

jquery-ui.min.js

jquery-ui.min.js

133 ms

openapi.js

openapi.js

153 ms

adsbygoogle.js

adsbygoogle.js

127 ms

js

js

105 ms

top-back.jpg

top-back.jpg

186 ms

medal.png

medal.png

183 ms

logo_en.png

logo_en.png

210 ms

raven_1.png

raven_1.png

209 ms

key_1.png

key_1.png

209 ms

map.jpg

map.jpg

208 ms

about-marker_en.png

about-marker_en.png

209 ms

quote.png

quote.png

209 ms

quotenext_en.png

quotenext_en.png

236 ms

pone.png

pone.png

218 ms

ptwo.png

ptwo.png

227 ms

pthree.png

pthree.png

227 ms

people.jpg

people.jpg

219 ms

join_en.png

join_en.png

218 ms

joinvk.png

joinvk.png

230 ms

jointwitter.png

jointwitter.png

230 ms

joinfacebook.png

joinfacebook.png

229 ms

AvenirLTW01-55Roman.woff2

AvenirLTW01-55Roman.woff2

238 ms

show_ads_impl.js

show_ads_impl.js

506 ms

zrt_lookup_nohtml.html

zrt_lookup_nohtml.html

145 ms

pluso-like.js

pluso-like.js

114 ms

Accessibility Review

scihubtw.tw accessibility score

72

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

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

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

Best Practices

scihubtw.tw 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

scihubtw.tw SEO score

92

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

scihubtw.tw

Open Graph description is not detected on the main page of Sci Hub Tw. 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: