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gdz.me screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

gdz.me

ГДЗ: уникальные решебники домашних заданий - GDZ.ME

Page Load Speed

2.7 sec in total

First Response

51 ms

Resources Loaded

2.5 sec

Page Rendered

209 ms

gdz.me screenshot

About Website

Welcome to gdz.me homepage info - get ready to check GDZ best content for Russia right away, or after learning these important things about gdz.me

ГДЗ, готовые домашние задания из уникальных авторских решебников GDZ.ME. Проверяй домашние задания у нас! Здесь все решено правильно.

Visit gdz.me

Key Findings

We analyzed Gdz.me page load time and found that the first response time was 51 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

gdz.me performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

gdz.me

51 ms

gdz.me

1146 ms

css

37 ms

bootstrap.min.css

216 ms

style.css

39 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 82% of them (41 requests) were addressed to the original Gdz.me, 4% (2 requests) were made to Yandex.ru and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.8 kB (19%)

Content Size

350.7 kB

After Optimization

284.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gdz.me main page is 350.7 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. 35% of websites need less resources to load. Javascripts take 216.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 58.7 kB

  • Original 70.7 kB
  • After minification 68.2 kB
  • After compression 12.1 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 58.7 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 1.6 kB

  • Original 26.8 kB
  • After minification 25.3 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. GDZ images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.5 kB

  • Original 216.0 kB
  • After minification 215.2 kB
  • After compression 212.6 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

-6%

Potential reduce by 2.1 kB

  • Original 37.1 kB
  • After minification 37.0 kB
  • After compression 34.9 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. Gdz.me has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (77%)

Requests Now

47

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GDZ. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gdz.me

gdz.me

51 ms

gdz.me

gdz.me

1146 ms

css

css

37 ms

bootstrap.min.css

bootstrap.min.css

216 ms

style.css

style.css

39 ms

style.css

style.css

29 ms

offcanvas.css

offcanvas.css

237 ms

response.css

response.css

31 ms

jquery.js

jquery.js

50 ms

jquery-migrate.min.js

jquery-migrate.min.js

46 ms

style.min.css

style.min.css

47 ms

swipebox.min.css

swipebox.min.css

281 ms

postratings-css.css

postratings-css.css

282 ms

jquery.js

jquery.js

64 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

63 ms

ajax-script.js

ajax-script.js

191 ms

header-bidding.js

header-bidding.js

838 ms

context.js

context.js

1240 ms

adsbygoogle.js

adsbygoogle.js

167 ms

email-decode.min.js

email-decode.min.js

65 ms

jquery.min.js

jquery.min.js

31 ms

bootstrap.min.js

bootstrap.min.js

314 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

204 ms

underscore.min.js

underscore.min.js

229 ms

front.js

front.js

494 ms

postratings-js.js

postratings-js.js

276 ms

wpfront-scroll-top.min.js

wpfront-scroll-top.min.js

276 ms

wp-embed.min.js

wp-embed.min.js

293 ms

reshebnik.js

reshebnik.js

292 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

41 ms

gdz.me.js

gdz.me.js

543 ms

tag.js

tag.js

66 ms

body.jpg

body.jpg

26 ms

logo_gdz.png

logo_gdz.png

27 ms

search.png

search.png

29 ms

done_orange.png

done_orange.png

25 ms

done_blue.png

done_blue.png

29 ms

done_green.png

done_green.png

30 ms

done_choko.png

done_choko.png

44 ms

done_seren.png

done_seren.png

44 ms

cover-3-60x78.gif

cover-3-60x78.gif

250 ms

cover-98-60x85.jpg

cover-98-60x85.jpg

247 ms

gdz-po-matematike-5-klass-bunimovich-150x200-1-60x80.jpg

gdz-po-matematike-5-klass-bunimovich-150x200-1-60x80.jpg

251 ms

matematika-4-klass-dorofeev-2014-1-60x96.jpg

matematika-4-klass-dorofeev-2014-1-60x96.jpg

248 ms

377-15114-2-60x86.jpeg

377-15114-2-60x86.jpeg

202 ms

cover-277-60x82.jpg

cover-277-60x82.jpg

412 ms

font

font

178 ms

rating_over.gif

rating_over.gif

13 ms

advert.gif

advert.gif

724 ms

1.png

1.png

16 ms

Accessibility Review

gdz.me accessibility score

78

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

Buttons do not have an accessible name

High

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

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

[id] attributes on active, focusable elements are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gdz.me best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

gdz.me SEO score

100

Search Engine Optimization Advices

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

    RU

  • Encoding

    UTF-8

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

gdz.me

Open Graph data is detected on the main page of GDZ. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: