Tools & Wizards About Us
gdz.fun screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

gdz.fun

ГДЗ - решение домашних заданий с 1 по 11 класс онлайн

Page Load Speed

3.9 sec in total

First Response

274 ms

Resources Loaded

3.5 sec

Page Rendered

175 ms

gdz.fun screenshot

About Website

Visit gdz.fun now to see the best up-to-date Gdz content for Russia and also check out these interesting facts you probably never knew about gdz.fun

ГДЗ - портал для помощи ученикам и родителям в решении и проверке домашнего задания. Здесь вы найдете верные ответы к упражнениям из учебника или тетради с 1 по 11 класс на фан.

Visit gdz.fun

Key Findings

We analyzed Gdz.fun page load time and found that the first response time was 274 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

gdz.fun performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value39,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.405

24/100

15%

TTI (Time to Interactive)

Value51.8 s

0/100

10%

Network Requests Diagram

gdz.fun

274 ms

gdz.fun

523 ms

openapi.js

805 ms

adsbygoogle.js

48 ms

index.d3d43097f717f714f44a.css

11 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 32% of them (23 requests) were addressed to the original Gdz.fun, 10% (7 requests) were made to Pagead2.googlesyndication.com and 10% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Gdz.fun.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.1 kB (50%)

Content Size

381.4 kB

After Optimization

190.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gdz.fun main page is 381.4 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. 65% of websites need less resources to load. HTML takes 190.2 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 177.6 kB

  • Original 190.2 kB
  • After minification 96.0 kB
  • After compression 12.6 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. This page needs HTML code to be minified as it can gain 94.3 kB, which is 50% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 177.6 kB or 93% of the original size.

Image Optimization

-2%

Potential reduce by 601 B

  • Original 36.0 kB
  • After minification 35.4 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

-5%

Potential reduce by 6.1 kB

  • Original 113.6 kB
  • After minification 113.5 kB
  • After compression 107.5 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

-16%

Potential reduce by 6.8 kB

  • Original 41.6 kB
  • After minification 41.6 kB
  • After compression 34.8 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.fun needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (63%)

Requests Now

60

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 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 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gdz.fun

gdz.fun

274 ms

gdz.fun

gdz.fun

523 ms

openapi.js

openapi.js

805 ms

adsbygoogle.js

adsbygoogle.js

48 ms

index.d3d43097f717f714f44a.css

index.d3d43097f717f714f44a.css

11 ms

usocial.js

usocial.js

549 ms

email-decode.min.js

email-decode.min.js

7 ms

vendors.68325d94f2ede5da7840.js

vendors.68325d94f2ede5da7840.js

18 ms

index.e4be5bb18d2ebbe3d3ec.js

index.e4be5bb18d2ebbe3d3ec.js

20 ms

bg.png

bg.png

91 ms

arrow.png

arrow.png

100 ms

1.png

1.png

100 ms

2.png

2.png

506 ms

3.png

3.png

580 ms

4.png

4.png

584 ms

5.png

5.png

585 ms

6.png

6.png

598 ms

7.png

7.png

133 ms

8.png

8.png

609 ms

9.png

9.png

513 ms

10.png

10.png

1351 ms

11.png

11.png

1350 ms

show_ads_impl.js

show_ads_impl.js

93 ms

zrt_lookup.html

zrt_lookup.html

68 ms

PT_Sans-Narrow-Web-Regular.ttf

PT_Sans-Narrow-Web-Regular.ttf

1700 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

506 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1618 ms

up-arrow.png

up-arrow.png

1220 ms

hit

hit

488 ms

0.4574439385905862

0.4574439385905862

505 ms

usocial.share.js

usocial.share.js

340 ms

cookie.js

cookie.js

50 ms

integrator.js

integrator.js

48 ms

ads

ads

449 ms

uscl.css

uscl.css

834 ms

reactive_library.js

reactive_library.js

37 ms

integrator.js

integrator.js

50 ms

ads

ads

543 ms

ads

ads

495 ms

zrt_lookup.html

zrt_lookup.html

74 ms

85254efcadaacab5fed344cbf203b7e7.js

85254efcadaacab5fed344cbf203b7e7.js

65 ms

load_preloaded_resource.js

load_preloaded_resource.js

98 ms

c471d9b7113df21a6cf58632ab968748.js

c471d9b7113df21a6cf58632ab968748.js

76 ms

abg_lite.js

abg_lite.js

106 ms

window_focus.js

window_focus.js

118 ms

qs_click_protection.js

qs_click_protection.js

118 ms

rx_lidar.js

rx_lidar.js

116 ms

042791247ab671b2831aa311d6583330.js

042791247ab671b2831aa311d6583330.js

116 ms

css2

css2

294 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

94 ms

icon.png

icon.png

26 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

75 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

89 ms

downsize_200k_v1

downsize_200k_v1

227 ms

s

s

393 ms

css

css

300 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

223 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

378 ms

cookie_push_onload.html

cookie_push_onload.html

185 ms

activeview

activeview

44 ms

gnLtmcL-mn53pq-EJRMXOCFACjpZd0iqiIv80oTeKas.js

gnLtmcL-mn53pq-EJRMXOCFACjpZd0iqiIv80oTeKas.js

66 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

170 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

171 ms

dpixel

dpixel

274 ms

trk

trk

271 ms

activeview

activeview

139 ms

pixel

pixel

61 ms

pixel

pixel

61 ms

pixel

pixel

57 ms

pixel

pixel

15 ms

pixel

pixel

16 ms

Accessibility Review

gdz.fun accessibility score

68

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

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

Form elements do not have associated labels

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

gdz.fun best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

gdz.fun SEO score

93

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.fun 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.fun 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.fun

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: