Tools & Wizards About Us
dlsco.ir screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 55

    SEO

    Google-friendlier than
    20% of websites

dlsco.ir

Page Load Speed

4.6 sec in total

First Response

2 sec

Resources Loaded

2.2 sec

Page Rendered

418 ms

dlsco.ir screenshot

About Website

Click here to check amazing Dlsco content. Otherwise, check out these important facts you probably never knew about dlsco.ir

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Key Findings

We analyzed Dlsco.ir page load time and found that the first response time was 2 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dlsco.ir performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

dlsco.ir

1983 ms

tailwind.css

526 ms

sahel.css

352 ms

Sahel-Bold.woff

350 ms

Sahel-Black.woff

177 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Dlsco.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dlsco.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.6 kB (69%)

Content Size

122.2 kB

After Optimization

37.6 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dlsco.ir main page is 122.2 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. Only 10% of websites need less resources to load. HTML takes 114.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 82.1 kB

  • Original 114.7 kB
  • After minification 107.6 kB
  • After compression 32.6 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 82.1 kB or 72% of the original size.

JavaScript Optimization

-10%

Potential reduce by 188 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-41%

Potential reduce by 2.3 kB

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 3.3 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. Dlsco.ir needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 41% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript
  • CSS

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlsco. According to our analytics all requests are already optimized.

Network Requests Diagram

dlsco.ir

dlsco.ir

1983 ms

tailwind.css

tailwind.css

526 ms

sahel.css

sahel.css

352 ms

Sahel-Bold.woff

Sahel-Bold.woff

350 ms

Sahel-Black.woff

Sahel-Black.woff

177 ms

Sahel-SemiBold.woff

Sahel-SemiBold.woff

670 ms

Sahel.woff

Sahel.woff

348 ms

Sahel-Light.woff

Sahel-Light.woff

363 ms

Sahel-Black.ttf

Sahel-Black.ttf

185 ms

Sahel.ttf

Sahel.ttf

349 ms

Sahel-Light.ttf

Sahel-Light.ttf

179 ms

tailwind.js

tailwind.js

171 ms

Accessibility Review

dlsco.ir accessibility score

92

Accessibility Issues

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

Document doesn't have a <title> element

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dlsco.ir 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dlsco.ir SEO score

55

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

dlsco.ir

Open Graph description is not detected on the main page of Dlsco. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: