Tools & Wizards About Us
studopedia.su screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

studopedia.su

Студопедия - лекционный материал для студентов

Page Load Speed

5.8 sec in total

First Response

413 ms

Resources Loaded

5.2 sec

Page Rendered

227 ms

studopedia.su screenshot

About Website

Welcome to studopedia.su homepage info - get ready to check Studopedia best content for Russia right away, or after learning these important things about studopedia.su

Студопедия сайт для студентов. Публикация лекционного материала разных предметов и дисциплин

Visit studopedia.su

Key Findings

We analyzed Studopedia.su page load time and found that the first response time was 413 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

studopedia.su performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value4.2 s

78/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

studopedia.su

413 ms

studopedia.su

515 ms

share.js

839 ms

context.js

1107 ms

leftfon.jpg

13 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 81% of them (67 requests) were addressed to the original Studopedia.su, 6% (5 requests) were made to Site.yandex.net and 6% (5 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Studopedia.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.2 kB (21%)

Content Size

543.9 kB

After Optimization

427.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Studopedia.su main page is 543.9 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 255.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 111.6 kB

  • Original 138.7 kB
  • After minification 138.4 kB
  • After compression 27.1 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 111.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 782 B

  • Original 255.5 kB
  • After minification 254.8 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. Studopedia images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.9 kB

  • Original 149.7 kB
  • After minification 149.7 kB
  • After compression 145.8 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 16 (20%)

Requests Now

80

After Optimization

64

  • AJAX
  • Images
  • JavaScript

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studopedia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

studopedia.su

studopedia.su

413 ms

studopedia.su

studopedia.su

515 ms

share.js

share.js

839 ms

context.js

context.js

1107 ms

leftfon.jpg

leftfon.jpg

13 ms

logo.jpg

logo.jpg

27 ms

Arhitektura.png

Arhitektura.png

491 ms

Astronomiya.png

Astronomiya.png

484 ms

Biologiya.png

Biologiya.png

161 ms

Biotehnologii.png

Biotehnologii.png

154 ms

Voennoe-delo.png

Voennoe-delo.png

489 ms

Visokie-tehnologii.png

Visokie-tehnologii.png

506 ms

Geografiya.png

Geografiya.png

633 ms

Geologiya.png

Geologiya.png

640 ms

Gosudarstvo.png

Gosudarstvo.png

960 ms

Demografiya.png

Demografiya.png

971 ms

Dom.png

Dom.png

961 ms

ZHurnalistika-i-SMI.png

ZHurnalistika-i-SMI.png

982 ms

Izobretatelstvo.png

Izobretatelstvo.png

1112 ms

Inostrannie-yaziki.png

Inostrannie-yaziki.png

651 ms

Informatika.png

Informatika.png

782 ms

Iskusstvo.png

Iskusstvo.png

917 ms

Istoriya.png

Istoriya.png

1049 ms

Kompyuteri.png

Kompyuteri.png

1438 ms

Kosmetika.png

Kosmetika.png

1090 ms

Kulinariya.png

Kulinariya.png

1451 ms

Kultura.png

Kultura.png

1459 ms

Lingvistika.png

Lingvistika.png

1528 ms

Literatura.png

Literatura.png

1217 ms

Marketing.png

Marketing.png

1244 ms

Matematika.png

Matematika.png

1691 ms

Mashinostroenie.png

Mashinostroenie.png

1726 ms

Meditsina.png

Meditsina.png

1565 ms

Menedzhment.png

Menedzhment.png

1933 ms

Mehanika.png

Mehanika.png

1935 ms

Naukovedenie.png

Naukovedenie.png

2006 ms

Obrazovanie.png

Obrazovanie.png

2044 ms

Ohrana-truda.png

Ohrana-truda.png

1820 ms

Pedagogika.png

Pedagogika.png

1924 ms

Poligrafiya.png

Poligrafiya.png

2299 ms

Politika.png

Politika.png

2331 ms

Pravo.png

Pravo.png

2040 ms

Priborostroenie.png

Priborostroenie.png

2264 ms

Programmirovanie.png

Programmirovanie.png

2328 ms

Proizvodstvo.png

Proizvodstvo.png

2037 ms

Promishlennost.png

Promishlennost.png

2053 ms

Psihologiya.png

Psihologiya.png

2287 ms

Religiya.png

Religiya.png

2321 ms

Svyaz.png

Svyaz.png

2266 ms

Selskoe-hozyaystvo.png

Selskoe-hozyaystvo.png

1982 ms

Sotsiologiya.png

Sotsiologiya.png

2351 ms

Sport.png

Sport.png

2235 ms

all.js

all.js

1343 ms

hit

hit

674 ms

tag.js

tag.js

958 ms

Stroitelstvo.png

Stroitelstvo.png

2149 ms

Torgovlya.png

Torgovlya.png

2294 ms

Transport.png

Transport.png

2331 ms

Turizm.png

Turizm.png

2400 ms

Fizika.png

Fizika.png

2421 ms

Filosofiya.png

Filosofiya.png

2407 ms

Finansi.png

Finansi.png

2483 ms

Himiya.png

Himiya.png

2522 ms

Ekologiya.png

Ekologiya.png

2572 ms

Ekonomika.png

Ekonomika.png

2418 ms

Elektronika.png

Elektronika.png

2500 ms

Elektrotehnika.png

Elektrotehnika.png

2167 ms

Energetika.png

Energetika.png

2545 ms

hit

hit

135 ms

YUrisprudentsiya.png

YUrisprudentsiya.png

2543 ms

YAdernaya-tehnika.png

YAdernaya-tehnika.png

2529 ms

aleft1.png

aleft1.png

2106 ms

advert.gif

advert.gif

687 ms

jquery.min.js

jquery.min.js

178 ms

suggest.js

suggest.js

136 ms

opensearch.js

opensearch.js

284 ms

yandex-hint-rb.png

yandex-hint-rb.png

364 ms

sync_cookie_image_decide

sync_cookie_image_decide

142 ms

main.js

main.js

1211 ms

punycode.js

punycode.js

133 ms

1

1

287 ms

1

1

146 ms

1

1

286 ms

Accessibility Review

studopedia.su accessibility score

67

Accessibility Issues

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

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

Form elements do not have associated labels

Best Practices

studopedia.su 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

SEO Factors

studopedia.su SEO score

85

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

High

Document doesn't have a valid hreflang

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 Studopedia.su 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 Studopedia.su 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

studopedia.su

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