Tools & Wizards About Us
51talk.com screenshot

Report Summary

  • 4

    Performance

    Renders faster than
    20% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 0

    Best Practices

  • 93

    SEO

    Google-friendlier than
    83% of websites

51talk.com

51Talk is a global online English learning platform for teenagers.

Page Load Speed

10.1 sec in total

First Response

688 ms

Resources Loaded

9.3 sec

Page Rendered

119 ms

51talk.com screenshot

About Website

Visit 51talk.com now to see the best up-to-date 51Talk content for Philippines and also check out these interesting facts you probably never knew about 51talk.com

The largest online English education brand. First company to be listed in NYSE from the industry

Visit 51talk.com

Key Findings

We analyzed 51talk.com page load time and found that the first response time was 688 ms and then it took 9.4 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

51talk.com performance score

4

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value1.639

0/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

51talk.com

688 ms

en.51talk.com

1217 ms

f1fda98.css

476 ms

45fc8b2.css

703 ms

1d46e81.css

716 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original 51talk.com, 66% (37 requests) were made to Cdn.51talk.com and 25% (14 requests) were made to En.51talk.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source En.51talk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.2 kB (6%)

Content Size

947.4 kB

After Optimization

886.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 51talk.com main page is 947.4 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. 30% of websites need less resources to load. Images take 868.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 50.9 kB

  • Original 66.9 kB
  • After minification 65.6 kB
  • After compression 16.0 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 50.9 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 10.2 kB

  • Original 868.3 kB
  • After minification 858.1 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. 51Talk images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 24 B

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 12.2 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.

Requests Breakdown

Number of requests can be reduced by 26 (48%)

Requests Now

54

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51Talk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

51talk.com

51talk.com

688 ms

en.51talk.com

en.51talk.com

1217 ms

f1fda98.css

f1fda98.css

476 ms

45fc8b2.css

45fc8b2.css

703 ms

1d46e81.css

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716 ms

3aaf5db.css

3aaf5db.css

742 ms

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431 ms

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870 ms

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935 ms

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940 ms

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957 ms

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1223 ms

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990 ms

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1308 ms

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1407 ms

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1180 ms

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61 ms

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108 ms

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433 ms

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437 ms

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434 ms

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435 ms

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436 ms

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437 ms

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441 ms

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464 ms

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443 ms

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443 ms

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451 ms

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446 ms

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448 ms

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464 ms

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452 ms

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454 ms

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456 ms

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459 ms

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460 ms

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70 ms

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57 ms

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55 ms

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56 ms

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60 ms

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62 ms

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64 ms

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12 ms

Accessibility Review

51talk.com accessibility score

66

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.

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

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.

SEO Factors

51talk.com SEO score

93

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51talk.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 51talk.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

51talk.com

Open Graph description is not detected on the main page of 51Talk. 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: