Tools & Wizards About Us
techdl.rzb.ir screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

techdl.rzb.ir

دانلود بازی و نرم افزار

Page Load Speed

4.7 sec in total

First Response

895 ms

Resources Loaded

3.6 sec

Page Rendered

210 ms

techdl.rzb.ir screenshot

About Website

Click here to check amazing Techdl Rzb content for Iran. Otherwise, check out these important facts you probably never knew about techdl.rzb.ir

Visit techdl.rzb.ir

Key Findings

We analyzed Techdl.rzb.ir page load time and found that the first response time was 895 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

techdl.rzb.ir performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.216

58/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

techdl.rzb.ir

895 ms

closetb.gif

429 ms

image.php

500 ms

site.js

427 ms

style.css

662 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 17% of them (7 requests) were addressed to the original Techdl.rzb.ir, 62% (26 requests) were made to Rozup.ir and 17% (7 requests) were made to Click.sabavision.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Rozup.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.5 kB (42%)

Content Size

573.2 kB

After Optimization

330.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Techdl.rzb.ir main page is 573.2 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. 30% of websites need less resources to load. Images take 261.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.7 kB

  • Original 16.3 kB
  • After minification 16.2 kB
  • After compression 4.7 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. 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 11.7 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 19.5 kB

  • Original 261.3 kB
  • After minification 241.8 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. Techdl Rzb images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 122.8 kB

  • Original 189.8 kB
  • After minification 188.9 kB
  • After compression 67.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 122.8 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 88.6 kB

  • Original 105.8 kB
  • After minification 104.8 kB
  • After compression 17.3 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. Techdl.rzb.ir needs all CSS files to be minified and compressed as it can save up to 88.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (51%)

Requests Now

35

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Techdl Rzb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

techdl.rzb.ir

techdl.rzb.ir

895 ms

closetb.gif

closetb.gif

429 ms

image.php

image.php

500 ms

site.js

site.js

427 ms

style.css

style.css

662 ms

scripts.js

scripts.js

467 ms

jquery.min.js

jquery.min.js

921 ms

html5.js

html5.js

500 ms

respond.min.js

respond.min.js

502 ms

popup

popup

453 ms

script.js

script.js

730 ms

ads.png

ads.png

730 ms

html5.png

html5.png

763 ms

CSS3.png

CSS3.png

767 ms

w3c.png

w3c.png

916 ms

[Product_Home_Img]

[Product_Home_Img]

454 ms

[Product_Img]

[Product_Img]

460 ms

get_camp.php

get_camp.php

674 ms

fonts.css

fonts.css

297 ms

flipclock.css

flipclock.css

300 ms

tango.css

tango.css

329 ms

colorbox.css

colorbox.css

335 ms

tree.png

tree.png

1147 ms

[Product_Home_Img]

[Product_Home_Img]

248 ms

logo.png

logo.png

494 ms

icons.png

icons.png

703 ms

mobl.png

mobl.png

962 ms

arrow-left.png

arrow-left.png

254 ms

arw-purple.png

arw-purple.png

278 ms

arw-gray.png

arw-gray.png

475 ms

arw-darkgray.png

arw-darkgray.png

506 ms

post-break.png

post-break.png

710 ms

tags.png

tags.png

725 ms

rzx.png

rzx.png

736 ms

[Product_Img]

[Product_Img]

436 ms

BYekan.woff

BYekan.woff

886 ms

showcamp.php

showcamp.php

677 ms

jsEngine.js

jsEngine.js

448 ms

font.css

font.css

447 ms

10033.gif

10033.gif

892 ms

banner_saba_logo_small.png

banner_saba_logo_small.png

224 ms

Yekan.woff

Yekan.woff

446 ms

Accessibility Review

techdl.rzb.ir accessibility score

58

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

techdl.rzb.ir 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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

techdl.rzb.ir SEO score

75

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Techdl.rzb.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Techdl.rzb.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

techdl.rzb.ir

Open Graph description is not detected on the main page of Techdl Rzb. 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: