Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

keyvanlab.com

آزمایشگاه کیوان: آزمایش در خانه یا محل کار | Keyvanlab

Page Load Speed

4.8 sec in total

First Response

508 ms

Resources Loaded

3.6 sec

Page Rendered

727 ms

keyvanlab.com screenshot

About Website

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

بهترین خدمات آزمایشگاه در تهران، انجام تست های کرونا و آزمایش خون با تخصصی ترین و دقیق ترین تجهیزات با جوابدهی آنلاین و فوری از طریق کارشناسان معتبر به صورت شبانه روزی

Visit keyvanlab.com

Key Findings

We analyzed Keyvanlab.com page load time and found that the first response time was 508 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

keyvanlab.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

keyvanlab.com

508 ms

keyvanlab.com

1161 ms

style-rtl.min.css

590 ms

styles.css

563 ms

styles-rtl.css

588 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that all of those requests were addressed to Keyvanlab.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Keyvanlab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.8 kB (65%)

Content Size

316.1 kB

After Optimization

110.3 kB

In fact, the total size of Keyvanlab.com main page is 316.1 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. 40% of websites need less resources to load. HTML takes 288.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 205.8 kB

  • Original 288.1 kB
  • After minification 283.5 kB
  • After compression 82.3 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 205.8 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 8 B

  • Original 28.0 kB
  • After minification 28.0 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. Keyvanlab images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 26 (79%)

Requests Now

33

After Optimization

7

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Keyvanlab. 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 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

keyvanlab.com accessibility score

94

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

keyvanlab.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

keyvanlab.com SEO score

100

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

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 Keyvanlab.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 Keyvanlab.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 Keyvanlab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: