Tools & Wizards About Us
sch130.ru screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sch130.ru

, , #130 ..

Page Load Speed

6.2 sec in total

First Response

766 ms

Resources Loaded

5.1 sec

Page Rendered

301 ms

sch130.ru screenshot

About Website

Visit sch130.ru now to see the best up-to-date Sch 130 content for Russia and also check out these interesting facts you probably never knew about sch130.ru

Visit sch130.ru

Key Findings

We analyzed Sch130.ru page load time and found that the first response time was 766 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

sch130.ru performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

sch130.ru

766 ms

www.sch130.ru

761 ms

cont.html

244 ms

550 ms

_about.gif

211 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original Sch130.ru, 3% (1 request) were made to Img.sch130.ru. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Sch130.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.0 kB (21%)

Content Size

186.3 kB

After Optimization

147.3 kB

  • HTML
  • Images

In fact, the total size of Sch130.ru main page is 186.3 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. Only 5% of websites need less resources to load. Images take 184.9 kB which makes up the majority of the site volume.

HTML Optimization

-47%

Potential reduce by 651 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 739 B

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 651 B or 47% of the original size.

Image Optimization

-21%

Potential reduce by 38.3 kB

  • Original 184.9 kB
  • After minification 146.6 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. Obviously, Sch 130 needs image optimization as it can save up to 38.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 15 (54%)

Requests Now

28

After Optimization

13

  • AJAX
  • Images

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sch 130. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sch130.ru

sch130.ru

766 ms

www.sch130.ru

www.sch130.ru

761 ms

cont.html

cont.html

244 ms

550 ms

_about.gif

_about.gif

211 ms

_news.gif

_news.gif

451 ms

_people.gif

_people.gif

419 ms

_history.gif

_history.gif

439 ms

_subjects.gif

_subjects.gif

419 ms

_photo.gif

_photo.gif

419 ms

_projects.gif

_projects.gif

539 ms

1x1.gif

1x1.gif

650 ms

eng.gif

eng.gif

673 ms

space.gif

space.gif

675 ms

left.gif

left.gif

684 ms

about.gif

about.gif

673 ms

news.gif

news.gif

743 ms

people.gif

people.gif

857 ms

history.gif

history.gif

873 ms

subjects.gif

subjects.gif

875 ms

projects.gif

projects.gif

874 ms

right.gif

right.gif

889 ms

gerb2011.gif

gerb2011.gif

1709 ms

bestsch2009-1.gif

bestsch2009-1.gif

797 ms

best_school.jpg

best_school.jpg

3037 ms

pnpo.gif

pnpo.gif

828 ms

lyceum_130.jpg

lyceum_130.jpg

2503 ms

50-100.gif

50-100.gif

846 ms

school_sh2010.jpg

school_sh2010.jpg

1751 ms

wintalk.gif

wintalk.gif

1081 ms

Accessibility Review

sch130.ru accessibility score

33

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

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

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

sch130.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

sch130.ru SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sch130.ru 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 Sch130.ru main page’s claimed encoding is iso-8859-1. 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

sch130.ru

Open Graph description is not detected on the main page of Sch 130. 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: