Access problem-net.info. Problem Net – Methods Of Teaching And Learning

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.722

6/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

problem-net.info

1096 ms

problem-net.info

575 ms

pagenavi-css.css

186 ms

share-buttons-user.css

186 ms

odkl_share.css

390 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 22% of them (25 requests) were addressed to the original Problem-net.info, 14% (16 requests) were made to Imgg.marketgid.com and 6% (7 requests) were made to Rt.tizerlady.win. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Img1.imgsmail.ru.

Content Size

2.2 MB

After Optimization

1.6 MB

In fact, the total size of Problem-net.info main page is 2.2 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 75.4 kB

Original 101.2 kB
After minification 99.0 kB
After compression 25.8 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 75.4 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 33.9 kB

Original 1.3 MB
After minification 1.3 MB

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. Problem Net images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 311.8 kB

Original 516.5 kB
After minification 491.9 kB
After compression 204.8 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 311.8 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 240.6 kB

Original 288.4 kB
After minification 280.3 kB
After compression 47.8 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. Problem-net.info needs all CSS files to be minified and compressed as it can save up to 240.6 kB or 83% of the original size.

Requests Now

103

After Optimization

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Problem Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Problem-net.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that Problem-net.info 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

problem-net.info

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Problem Net – Methods Of Teaching And Learning

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

problem-net.info

problem-net.info

pagenavi-css.css

share-buttons-user.css

odkl_share.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

problem-net.info

problem-net.info

pagenavi-css.css

share-buttons-user.css

odkl_share.css

jquery.js

jquery-migrate.min.js

share-buttons.js

plusone.js

share.js

openapi.js

odkl_share.js

odkl_init.js

share.js

widgets.js

button.js

loader.js

adsbygoogle.js

wp-embed.min.js

odkl_share.js

wp-emoji-release.min.js

cb=gapi.loaded_0

connect.js

new_share_buttons_sprite.gif

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problem-net.jpg

IMG_8915.jpg

IMG_0011.jpg

IMG_4845.jpg

kak_snizit_davlenie.jpg

post1111.jpg

%D0%A0%D0%BE%D0%B6%D0%B5%D1%81%D1%82%D0%B2%D0%BE1.jpg

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tiramisu.jpg

salad_krasnaya_moskva.jpg

hrenovina.jpg

kak_bistri_svarit_sguschenku.jpg

IMG_5269.jpg

IMG_4843.jpg

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ca-pub-4696085171057541.js

zrt_lookup.html

show_ads_impl.js