Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

gdz.work

ГДЗ: Готовые Домашние Задания на gdz.ninja за 2023 учебный год.

Page Load Speed

3.2 sec in total

First Response

533 ms

Resources Loaded

2.5 sec

Page Rendered

181 ms

gdz.work screenshot

About Website

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

Мы подготовил для вас гдз по более чем по 2100 к учебникам и к тетрадям. И теперь он доступен для использования онлайн! Сверяй ответы и смотри видео уроки, получай пятерки с gdz.ninja

Visit gdz.work

Key Findings

We analyzed Gdz.work page load time and found that the first response time was 533 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.work performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

gdz.work

533 ms

gdz.work

508 ms

gdz.ninja

585 ms

index.0f5f29222d3a6d5ce58a.css

20 ms

email-decode.min.js

14 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 17% of them (2 requests) were addressed to the original Gdz.work, 67% (8 requests) were made to Gdz.ninja and 8% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (783 ms) relates to the external source Mc.gdz.work.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.8 kB (52%)

Content Size

240.3 kB

After Optimization

116.4 kB

In fact, the total size of Gdz.work main page is 240.3 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. 25% of websites need less resources to load. Javascripts take 116.6 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 106.1 kB

  • Original 113.6 kB
  • After minification 55.1 kB
  • After compression 7.4 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 58.4 kB, which is 51% 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 106.1 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 5.3 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.

JavaScript Optimization

-15%

Potential reduce by 16.9 kB

  • Original 116.6 kB
  • After minification 116.6 kB
  • After compression 99.7 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 16.9 kB or 15% of the original size.

CSS Optimization

-16%

Potential reduce by 758 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.0 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.work needs all CSS files to be minified and compressed as it can save up to 758 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gdz. According to our analytics all requests are already optimized.

Accessibility Review

gdz.work accessibility score

38

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.

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

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

High

Links do not have a discernible name

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.work 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

SEO Factors

gdz.work SEO score

85

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gdz.work can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Gdz.work 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 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: