Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

school86.klasna.com

Ми раді Вас вітати на сайті Харківської гімназії №86 - Комунальний заклад «Харківська гімназія № 86 Харківської міської ради»

Page Load Speed

6.6 sec in total

First Response

27 ms

Resources Loaded

6.2 sec

Page Rendered

394 ms

About Website

Visit school86.klasna.com now to see the best up-to-date School 86 Klasna content for Ukraine and also check out these interesting facts you probably never knew about school86.klasna.com

Директор гімназії   Нейман Світлана Сергіївна Очолює гімназію з серпня 2010 року. Працює в гімназії з 1987

Visit school86.klasna.com

Key Findings

We analyzed School86.klasna.com page load time and found that the first response time was 27 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

school86.klasna.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

54/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value8,920 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

school86.klasna.com

27 ms

school86.klasna.com

848 ms

thickbox.css

201 ms

jquery.ui.all.css

197 ms

_editor.css

219 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 47% of them (60 requests) were addressed to the original School86.klasna.com, 17% (22 requests) were made to Static.klasnaocinka.com.ua and 12% (15 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Static.klasnaocinka.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.8 kB (9%)

Content Size

1.1 MB

After Optimization

1.0 MB

In fact, the total size of School86.klasna.com main page is 1.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 734.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 22.8 kB

  • Original 29.6 kB
  • After minification 26.7 kB
  • After compression 6.8 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 22.8 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 67.6 kB

  • Original 734.5 kB
  • After minification 666.8 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. School 86 Klasna images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.6 kB

  • Original 272.0 kB
  • After minification 272.0 kB
  • After compression 266.4 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.

CSS Optimization

-8%

Potential reduce by 6.9 kB

  • Original 83.8 kB
  • After minification 83.3 kB
  • After compression 76.9 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. School86.klasna.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (51%)

Requests Now

97

After Optimization

48

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of School 86 Klasna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

school86.klasna.com accessibility score

71

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.

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

school86.klasna.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

school86.klasna.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    UK

  • Language Claimed

    UK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise School86.klasna.com can be misinterpreted by Google and other search engines. Our service has detected that Ukrainian is used on the page, and it matches the claimed language. Our system also found out that School86.klasna.com 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

Open Graph description is not detected on the main page of School 86 Klasna. 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: