Tools & Wizards About Us
dillbill.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dillbill.com

Online English Private and Group Lessons - With Local and Foreign Teachers

Page Load Speed

8.6 sec in total

First Response

151 ms

Resources Loaded

7.3 sec

Page Rendered

1.1 sec

dillbill.com screenshot

About Website

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

Conversational English requires practice. Talk with local and foreign tutors in online group classes. Book a Trial Lesson Today for $3. 100% Satisfaction Guaranteed.

Visit dillbill.com

Key Findings

We analyzed Dillbill.com page load time and found that the first response time was 151 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.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.279

43/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

dillbill.com

151 ms

dillbill.com

238 ms

gtm.js

101 ms

embed.min.js

43 ms

api.js

57 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 68% of them (57 requests) were addressed to the original Dillbill.com, 7% (6 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Dillbill.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 307.1 kB (6%)

Content Size

5.3 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dillbill.com main page is 5.3 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. 60% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 74.1 kB

  • Original 86.0 kB
  • After minification 57.5 kB
  • After compression 11.9 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 28.5 kB, which is 33% 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 74.1 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 231.4 kB

  • Original 4.9 MB
  • After minification 4.7 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 1.3 kB

  • Original 223.3 kB
  • After minification 223.3 kB
  • After compression 222.1 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. 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.com 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 35 (46%)

Requests Now

76

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 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.com

dillbill.com

151 ms

dillbill.com

dillbill.com

238 ms

gtm.js

gtm.js

101 ms

embed.min.js

embed.min.js

43 ms

api.js

api.js

57 ms

optimize.js

optimize.js

76 ms

bootstrap.min.css

bootstrap.min.css

42 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

44 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

43 ms

index.css

index.css

237 ms

owl.carousel.min.css

owl.carousel.min.css

47 ms

owl.carousel.min.js

owl.carousel.min.js

57 ms

main.js

main.js

477 ms

recaptcha__en.js

recaptcha__en.js

42 ms

css2

css2

112 ms

js

js

112 ms

analytics.js

analytics.js

22 ms

hotjar-3155639.js

hotjar-3155639.js

137 ms

collect

collect

104 ms

Google_Logo.svg

Google_Logo.svg

167 ms

Eye.svg

Eye.svg

235 ms

Hide.svg

Hide.svg

241 ms

Globe.svg

Globe.svg

234 ms

chevron_down.svg

chevron_down.svg

233 ms

Headset.svg

Headset.svg

290 ms

Menu.svg

Menu.svg

302 ms

DillBill_Logo.svg

DillBill_Logo.svg

316 ms

avatar.svg

avatar.svg

320 ms

Clock.svg

Clock.svg

321 ms

People.svg

People.svg

339 ms

Communication.svg

Communication.svg

392 ms

Rocket.svg

Rocket.svg

429 ms

Guarantee.svg

Guarantee.svg

425 ms

Group_5202.png

Group_5202.png

1521 ms

bolt.svg

bolt.svg

510 ms

techAcademy.svg

techAcademy.svg

2512 ms

itu.svg

itu.svg

512 ms

paymes.svg

paymes.svg

3520 ms

Group_5224.png

Group_5224.png

3522 ms

level_mobile.png

level_mobile.png

4779 ms

tahir.jpg

tahir.jpg

4528 ms

Zara_Logo_1.svg

Zara_Logo_1.svg

4537 ms

hezi.jpg

hezi.jpg

4547 ms

card-2.png

card-2.png

4985 ms

practice_mobile.png

practice_mobile.png

4601 ms

card-3.png

card-3.png

5125 ms

comfortable_mobile.png

comfortable_mobile.png

5197 ms

sabina.jpeg

sabina.jpeg

5214 ms

azfen.jpg

azfen.jpg

5217 ms

hesen.jpg

hesen.jpg

5217 ms

card-4.png

card-4.png

5494 ms

available_mobile.png

available_mobile.png

5362 ms

teachers.png

teachers.png

5319 ms

preOx.svg

preOx.svg

5278 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf

58 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

85 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

125 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

124 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

120 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

124 ms

collect

collect

35 ms

modules.a4fd7e5489291affcf56.js

modules.a4fd7e5489291affcf56.js

23 ms

ga-audiences

ga-audiences

72 ms

fbevents.js

fbevents.js

32 ms

preOx2.svg

preOx2.svg

5165 ms

4604808026259296

4604808026259296

54 ms

discount.svg

discount.svg

5112 ms

talk.svg

talk.svg

5205 ms

success.svg

success.svg

5213 ms

postOx2.svg

postOx2.svg

5210 ms

postOx.svg

postOx.svg

5218 ms

906097420136036

906097420136036

79 ms

Rocket2.svg

Rocket2.svg

5218 ms

riyad.jpg

riyad.jpg

5254 ms

maire.jpg

maire.jpg

5263 ms

javid.jpeg

javid.jpeg

6366 ms

itu.png

itu.png

5310 ms

akif.jpg

akif.jpg

5281 ms

tecnicas.jpg

tecnicas.jpg

5287 ms

Forward.svg

Forward.svg

5249 ms

Done.svg

Done.svg

5274 ms

YouTube.svg

YouTube.svg

5226 ms

Instagram.svg

Instagram.svg

5250 ms

Facebook.svg

Facebook.svg

4990 ms

Accessibility Review

dillbill.com 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.com best practices score

83

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

Page has valid source maps

SEO Factors

dillbill.com 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.com 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.com 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.com

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: