Tools & Wizards About Us
gdz.fun screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

gdz.fun

ГДЗ - решение домашних заданий с 1 по 11 класс онлайн

Page Load Speed

3.2 sec in total

First Response

299 ms

Resources Loaded

2.8 sec

Page Rendered

126 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 299 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

gdz.fun performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

gdz.fun

299 ms

gdz.fun

657 ms

adsbygoogle.js

76 ms

index.d3d43097f717f714f44a.css

13 ms

usocial.js

400 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 77% of them (23 requests) were addressed to the original Gdz.fun, 10% (3 requests) were made to Usocial.pro and 3% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (853 ms) belongs to the original domain Gdz.fun.

Page Optimization Overview & Recommendations

Page size can be reduced by 572.1 kB (77%)

Content Size

740.6 kB

After Optimization

168.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gdz.fun main page is 740.6 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. CSS take 413.1 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 178.3 kB

  • Original 188.3 kB
  • After minification 86.5 kB
  • After compression 10.0 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 101.7 kB, which is 54% 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 178.3 kB or 95% of the original size.

Image Optimization

-2%

Potential reduce by 573 B

  • Original 34.2 kB
  • After minification 33.6 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. Gdz images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 15.0 kB

  • Original 105.1 kB
  • After minification 105.1 kB
  • After compression 90.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 15.0 kB or 14% of the original size.

CSS Optimization

-92%

Potential reduce by 378.3 kB

  • Original 413.1 kB
  • After minification 413.1 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 378.3 kB or 92% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (24%)

Requests Now

25

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 25 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 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gdz.fun

gdz.fun

299 ms

gdz.fun

gdz.fun

657 ms

adsbygoogle.js

adsbygoogle.js

76 ms

index.d3d43097f717f714f44a.css

index.d3d43097f717f714f44a.css

13 ms

usocial.js

usocial.js

400 ms

email-decode.min.js

email-decode.min.js

17 ms

vendors.68325d94f2ede5da7840.js

vendors.68325d94f2ede5da7840.js

29 ms

index.94c3bef66d215d72b145.js

index.94c3bef66d215d72b145.js

23 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

248 ms

bg.png

bg.png

73 ms

arrow.png

arrow.png

577 ms

1.png

1.png

66 ms

2.png

2.png

65 ms

3.png

3.png

65 ms

4.png

4.png

73 ms

5.png

5.png

73 ms

6.png

6.png

74 ms

7.png

7.png

74 ms

8.png

8.png

75 ms

9.png

9.png

98 ms

10.png

10.png

96 ms

11.png

11.png

97 ms

PT_Sans-Narrow-Web-Regular.ttf

PT_Sans-Narrow-Web-Regular.ttf

41 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

34 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

853 ms

up-arrow.png

up-arrow.png

14 ms

hit

hit

540 ms

0.9774280805140734

0.9774280805140734

798 ms

usocial.share.js

usocial.share.js

35 ms

uscl.css

uscl.css

54 ms

Accessibility Review

gdz.fun accessibility score

67

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

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

75

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

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: