Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

sanabook.com

سنابوک کتاب پزشکی | فروشگاه موسسه سنا

Page Load Speed

28 sec in total

First Response

699 ms

Resources Loaded

26.5 sec

Page Rendered

822 ms

sanabook.com screenshot

About Website

Click here to check amazing Sanabook content for Iran. Otherwise, check out these important facts you probably never knew about sanabook.com

فروشگاه انتشارات علمی سنا ناشر کتاب پزشکی و پیراپزشکی و موسسه علوم پزشکی سنا مرجع آزمون های وزارت بهداشت سنابوک

Visit sanabook.com

Key Findings

We analyzed Sanabook.com page load time and found that the first response time was 699 ms and then it took 27.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sanabook.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

sanabook.com

699 ms

sanabook.com

1397 ms

style-index.css

467 ms

xoo-aff-style.css

713 ms

all.min.css

668 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 99% of them (116 requests) were addressed to the original Sanabook.com, 1% (1 request) were made to Trustseal.enamad.ir. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Trustseal.enamad.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 332.7 kB (45%)

Content Size

746.4 kB

After Optimization

413.7 kB

In fact, the total size of Sanabook.com main page is 746.4 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. 45% of websites need less resources to load. HTML takes 394.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 328.7 kB

  • Original 394.6 kB
  • After minification 379.9 kB
  • After compression 65.8 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 328.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 515 B

  • Original 128.0 kB
  • After minification 127.5 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. Sanabook images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 190 B

  • Original 102.1 kB
  • After minification 102.1 kB
  • After compression 101.9 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 3.3 kB

  • Original 121.7 kB
  • After minification 121.7 kB
  • After compression 118.4 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. Sanabook.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 85 (77%)

Requests Now

110

After Optimization

25

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanabook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 77 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sanabook.com accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

sanabook.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sanabook.com SEO score

91

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

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

    FA

  • Encoding

    UTF-8

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

Open Graph data is detected on the main page of Sanabook. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: