Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

77math.ir

ابزار اندروید – دانلود نرم افزار اندروید , دانلود بازی اندروید

Page Load Speed

52.7 sec in total

First Response

15.9 sec

Resources Loaded

35.9 sec

Page Rendered

975 ms

77math.ir screenshot

About Website

Visit 77math.ir now to see the best up-to-date 77 Math content for Iran and also check out these interesting facts you probably never knew about 77math.ir

ریاضیات الفبای کتاب آفرینش -

Visit 77math.ir

Key Findings

We analyzed 77math.ir page load time and found that the first response time was 15.9 sec and then it took 36.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

77math.ir performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

77math.ir

15868 ms

g.other.v3.js

419 ms

jquery.min.js

30 ms

scrolltopcontrol.js

36 ms

c.css

59 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original 77math.ir, 36% (38 requests) were made to Themeupload.theme-designer.com and 15% (16 requests) were made to S3.picofile.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source S7.picofile.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (22%)

Content Size

762.9 kB

After Optimization

593.4 kB

In fact, the total size of 77math.ir main page is 762.9 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. 35% of websites need less resources to load. Images take 599.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.7 kB

  • Original 71.4 kB
  • After minification 69.6 kB
  • After compression 13.8 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 57.7 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 61.3 kB

  • Original 599.7 kB
  • After minification 538.4 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. 77 Math images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 39.7 kB

  • Original 78.7 kB
  • After minification 78.7 kB
  • After compression 38.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 39.7 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 10.8 kB

  • Original 13.1 kB
  • After minification 12.5 kB
  • After compression 2.3 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. 77math.ir needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (3%)

Requests Now

96

After Optimization

93

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 77 Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

77math.ir accessibility score

74

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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

[id] attributes on active, focusable elements are not unique

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

77math.ir best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

77math.ir SEO score

87

Search Engine Optimization Advices

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 77math.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 77math.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

Open Graph description is not detected on the main page of 77 Math. 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: