Tools & Wizards About Us
sinaweb.net screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

sinaweb.net

سیناوب | راهکارهای هوشمند مدیریت اطلاعات علمی

Page Load Speed

15.5 sec in total

First Response

3.4 sec

Resources Loaded

11.8 sec

Page Rendered

267 ms

sinaweb.net screenshot

About Website

Visit sinaweb.net now to see the best up-to-date Sinaweb content for Iran and also check out these interesting facts you probably never knew about sinaweb.net

سیناوب (شریف پردازشگر دانش) - راهکارهای هوشمند مدیریت اطلاعات علمی، سامانه‌های مدیریت نشریات، همایش‌ها و خدمات نشر بین‌الملل

Visit sinaweb.net

Key Findings

We analyzed Sinaweb.net page load time and found that the first response time was 3.4 sec and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sinaweb.net performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.sinaweb.net

3379 ms

gfonts.css

265 ms

bootstrap-icons.css

941 ms

aos.css

586 ms

bootstrap.rtl.min.css

815 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 98% of them (39 requests) were addressed to the original Sinaweb.net, 3% (1 request) were made to Mychat.sinaweb.net. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Sinaweb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.2 kB (2%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sinaweb.net main page is 1.6 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 25.5 kB

  • Original 32.0 kB
  • After minification 28.5 kB
  • After compression 6.5 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 3.5 kB, which is 11% 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 25.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.3 MB
  • After minification 1.3 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. Sinaweb images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 237 B

  • Original 124.7 kB
  • After minification 124.7 kB
  • After compression 124.5 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

-3%

Potential reduce by 2.5 kB

  • Original 88.3 kB
  • After minification 88.2 kB
  • After compression 85.8 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. Sinaweb.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (75%)

Requests Now

32

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sinaweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sinaweb.net

www.sinaweb.net

3379 ms

gfonts.css

gfonts.css

265 ms

bootstrap-icons.css

bootstrap-icons.css

941 ms

aos.css

aos.css

586 ms

bootstrap.rtl.min.css

bootstrap.rtl.min.css

815 ms

font-iransans.css

font-iransans.css

601 ms

bootstrap-icons.css

bootstrap-icons.css

656 ms

glightbox.min.css

glightbox.min.css

637 ms

swiper-bundle.min.css

swiper-bundle.min.css

785 ms

font-awesome.min.css

font-awesome.min.css

987 ms

style.css

style.css

810 ms

tst.slider.css

tst.slider.css

856 ms

jquery.min.js

jquery.min.js

1168 ms

vue.min.js

vue.min.js

1211 ms

lang.js

lang.js

1016 ms

style.rtl.css

style.rtl.css

1050 ms

ticker.css

ticker.css

1427 ms

ticker.js

ticker.js

1213 ms

stl_front.css

stl_front.css

1234 ms

aos.js

aos.js

1366 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

1471 ms

glightbox.min.js

glightbox.min.js

1498 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

1486 ms

main.js

main.js

1452 ms

conf.js

conf.js

1556 ms

timeline.css

timeline.css

902 ms

logo_fa.png

logo_fa.png

341 ms

img1664694165.jpg

img1664694165.jpg

1081 ms

img1664694177.jpg

img1664694177.jpg

1196 ms

img1664694189.jpg

img1664694189.jpg

1633 ms

img1664694201.jpg

img1664694201.jpg

1279 ms

SinaplusResized.jpg

SinaplusResized.jpg

646 ms

rocketchat-livechat.min.js

rocketchat-livechat.min.js

3539 ms

iransans.ttf

iransans.ttf

740 ms

yekan.ttf

yekan.ttf

3887 ms

bootstrap-icons.woff

bootstrap-icons.woff

4371 ms

bootstrap-icons.woff

bootstrap-icons.woff

4675 ms

fa-solid-900.ttf

fa-solid-900.ttf

4892 ms

fa-regular-400.ttf

fa-regular-400.ttf

4548 ms

fa-brands-400.ttf

fa-brands-400.ttf

3103 ms

Accessibility Review

sinaweb.net accessibility score

68

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

sinaweb.net 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

sinaweb.net SEO score

77

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

    FA

  • Language Claimed

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sinaweb.net 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 Sinaweb.net 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

sinaweb.net

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