Tools & Wizards About Us
dillbill.az screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dillbill.az

Online English Conversation - With Local and Foreign Teachers

Page Load Speed

8.8 sec in total

First Response

339 ms

Resources Loaded

7.2 sec

Page Rendered

1.2 sec

dillbill.az screenshot

About Website

Visit dillbill.az now to see the best up-to-date Dillbill content and also check out these interesting facts you probably never knew about dillbill.az

Conversational English requires practice. Talk with local and foreign tutors in online group classes. Book a Trial Lesson Today for $1. 100% Satisfaction Guaranteed.

Visit dillbill.az

Key Findings

We analyzed Dillbill.az page load time and found that the first response time was 339 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dillbill.az performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value29,160 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.267

46/100

15%

TTI (Time to Interactive)

Value39.2 s

0/100

10%

Network Requests Diagram

dillbill.az

339 ms

dillbill.com

340 ms

gtm.js

311 ms

analytics.min.js

555 ms

api.js

5062 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dillbill.az, 64% (56 requests) were made to Dillbill.com and 7% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.1 sec) relates to the external source Googleoptimize.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.4 kB (6%)

Content Size

4.8 MB

After Optimization

4.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dillbill.az main page is 4.8 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. 65% of websites need less resources to load. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 71.1 kB

  • Original 82.8 kB
  • After minification 55.9 kB
  • After compression 11.7 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 26.9 kB, which is 32% 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 71.1 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 222.7 kB

  • Original 4.7 MB
  • After minification 4.5 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. Dillbill images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 204 B

  • Original 22.5 kB
  • After minification 22.5 kB
  • After compression 22.3 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

-15%

Potential reduce by 332 B

  • Original 2.2 kB
  • After minification 2.2 kB
  • After compression 1.9 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. Dillbill.az needs all CSS files to be minified and compressed as it can save up to 332 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (43%)

Requests Now

79

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dillbill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dillbill.az

dillbill.az

339 ms

dillbill.com

dillbill.com

340 ms

gtm.js

gtm.js

311 ms

analytics.min.js

analytics.min.js

555 ms

api.js

api.js

5062 ms

optimize.js

optimize.js

5073 ms

css2

css2

5056 ms

bootstrap.min.css

bootstrap.min.css

106 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

117 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

5058 ms

index.css

index.css

118 ms

owl.carousel.min.css

owl.carousel.min.css

113 ms

owl.carousel.min.js

owl.carousel.min.js

121 ms

main.js

main.js

164 ms

analytics.js

analytics.js

35 ms

hotjar-3155639.js

hotjar-3155639.js

116 ms

js

js

38 ms

modules.bcd9ade6b0bb9bdd0789.js

modules.bcd9ade6b0bb9bdd0789.js

40 ms

recaptcha__en.js

recaptcha__en.js

181 ms

collect

collect

110 ms

Google_Logo.svg

Google_Logo.svg

166 ms

Eye.svg

Eye.svg

167 ms

Hide.svg

Hide.svg

269 ms

Globe.svg

Globe.svg

273 ms

chevron_down.svg

chevron_down.svg

273 ms

Headset.svg

Headset.svg

271 ms

Menu.svg

Menu.svg

286 ms

DillBill_Logo.svg

DillBill_Logo.svg

288 ms

avatar.svg

avatar.svg

386 ms

Clock.svg

Clock.svg

390 ms

People.svg

People.svg

392 ms

Communication.svg

Communication.svg

394 ms

Rocket.svg

Rocket.svg

410 ms

Guarantee.svg

Guarantee.svg

402 ms

Group_5202.png

Group_5202.png

791 ms

bolt.svg

bolt.svg

533 ms

techAcademy.svg

techAcademy.svg

539 ms

itu.svg

itu.svg

541 ms

paymes.svg

paymes.svg

509 ms

Group_5224.png

Group_5224.png

868 ms

level_mobile.png

level_mobile.png

630 ms

tahir.jpg

tahir.jpg

766 ms

Zara_Logo_1.svg

Zara_Logo_1.svg

644 ms

hezi.jpg

hezi.jpg

658 ms

card-2.png

card-2.png

747 ms

practice_mobile.png

practice_mobile.png

848 ms

card-3.png

card-3.png

773 ms

comfortable_mobile.png

comfortable_mobile.png

886 ms

sabina.jpeg

sabina.jpeg

882 ms

azfen.jpg

azfen.jpg

894 ms

hesen.jpg

hesen.jpg

908 ms

card-4.png

card-4.png

1026 ms

available_mobile.png

available_mobile.png

1114 ms

teachers.png

teachers.png

1099 ms

preOx.svg

preOx.svg

1009 ms

preOx2.svg

preOx2.svg

998 ms

fbevents.js

fbevents.js

93 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

109 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

124 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

197 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

212 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

214 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

212 ms

collect

collect

93 ms

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

82 ms

discount.svg

discount.svg

873 ms

talk.svg

talk.svg

965 ms

4604808026259296

4604808026259296

237 ms

ga-audiences

ga-audiences

86 ms

visit-data

visit-data

438 ms

success.svg

success.svg

867 ms

postOx2.svg

postOx2.svg

890 ms

postOx.svg

postOx.svg

874 ms

Rocket2.svg

Rocket2.svg

925 ms

riyad.jpg

riyad.jpg

992 ms

maire.jpg

maire.jpg

955 ms

javid.jpeg

javid.jpeg

869 ms

itu.png

itu.png

882 ms

akif.jpg

akif.jpg

878 ms

tecnicas.jpg

tecnicas.jpg

951 ms

Done.svg

Done.svg

965 ms

YouTube.svg

YouTube.svg

969 ms

906097420136036

906097420136036

101 ms

Instagram.svg

Instagram.svg

891 ms

Facebook.svg

Facebook.svg

863 ms

Forward.svg

Forward.svg

845 ms

content

content

483 ms

Accessibility Review

dillbill.az accessibility score

79

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

Image elements do not have [alt] attributes

Best Practices

dillbill.az best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dillbill.az SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dillbill.az

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