Access dtbco.com. شرکت دانش تدبیر برنا صنعت فعال در صنعت سردخانه

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

dtbco.com

321 ms

www.dtbco.com

1313 ms

style-rtl.min.css

97 ms

animate-animo.css

194 ms

cardoza3dtagcloud.css

290 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 98% of them (129 requests) were addressed to the original Dtbco.com, 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dtbco.com.

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Dtbco.com main page is 1.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 474.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 142.9 kB

Original 165.7 kB
After minification 157.3 kB
After compression 22.8 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 142.9 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 8.8 kB

Original 421.9 kB
After minification 413.1 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. Dtbco images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 10.7 kB

Original 474.7 kB
After minification 474.7 kB
After compression 464.0 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

-6%

Potential reduce by 9.5 kB

Original 163.3 kB
After minification 162.8 kB
After compression 153.7 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. Dtbco.com has all CSS files already compressed.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtbco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

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

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

Language and Encoding

Language Detected

FA
Language Claimed

FA
Encoding

UTF-8

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

dtbco.com

Open Graph data is detected on the main page of Dtbco. 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

شرکت دانش تدبیر برنا صنعت فعال در صنعت سردخانه

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

dtbco.com

www.dtbco.com

style-rtl.min.css

animate-animo.css

cardoza3dtagcloud.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

dtbco.com

www.dtbco.com

style-rtl.min.css

animate-animo.css

cardoza3dtagcloud.css

styles.css

styles-rtl.css

style.css

style.css

plugins.min.css

modules.min.css

print.min.css

font-awesome.min.css

style.min.css

ionicons.min.css

style.css

simple-line-icons.css

dripicons.css

blog.min.css

mediaelementplayer-legacy.min.css

wp-mediaelement.min.css

modules-responsive.min.css

blog-responsive.min.css

style_dynamic_responsive.css

style_dynamic.css

js_composer.min.css

css

select2.min.css

core-dashboard.min.css

jquery.min.js

jquery-migrate.min.js

jquery.tagcanvas.min.js

rtl.css

css

rs6.css

animo.min.js

jquery.ba-throttle-debounce.min.js

viewportchecker.js

edsanimate.js

edsanimate.site.js

wp-polyfill.min.js

index.js

rbtools.min.js