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blog.tello.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

blog.tello.com

Check out Tello Mobile's Blog - blog.tello.com

Page Load Speed

720 ms in total

First Response

60 ms

Resources Loaded

435 ms

Page Rendered

225 ms

blog.tello.com screenshot

About Website

Welcome to blog.tello.com homepage info - get ready to check Blog Tello best content for United States right away, or after learning these important things about blog.tello.com

See the latest promotions, tips & tricks and news we don't share anywhere else. Check out Tello Mobile's Blog for juicy details about your favourite carrier

Visit blog.tello.com

Key Findings

We analyzed Blog.tello.com page load time and found that the first response time was 60 ms and then it took 660 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

blog.tello.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

blog.tello.com

60 ms

blog.tello.com

32 ms

css

95 ms

grid.css

9 ms

base.css

14 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 87% of them (91 requests) were addressed to the original Blog.tello.com, 10% (10 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (168 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.0 kB (22%)

Content Size

1.1 MB

After Optimization

886.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blog.tello.com main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 704.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 66.2 kB

  • Original 82.7 kB
  • After minification 81.0 kB
  • After compression 16.5 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. 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 66.2 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 87.0 kB

  • Original 704.2 kB
  • After minification 617.1 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. Obviously, Blog Tello needs image optimization as it can save up to 87.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 48.2 kB

  • Original 198.6 kB
  • After minification 198.6 kB
  • After compression 150.4 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 48.2 kB or 24% of the original size.

CSS Optimization

-31%

Potential reduce by 46.5 kB

  • Original 149.1 kB
  • After minification 148.7 kB
  • After compression 102.5 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. Blog.tello.com needs all CSS files to be minified and compressed as it can save up to 46.5 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (86%)

Requests Now

91

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blog Tello. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 43 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blog.tello.com

blog.tello.com

60 ms

blog.tello.com

blog.tello.com

32 ms

css

css

95 ms

grid.css

grid.css

9 ms

base.css

base.css

14 ms

layout.css

layout.css

27 ms

blog.css

blog.css

20 ms

postslider.css

postslider.css

27 ms

buttons.css

buttons.css

31 ms

catalogue.css

catalogue.css

31 ms

comments.css

comments.css

26 ms

contact.css

contact.css

32 ms

slideshow.css

slideshow.css

33 ms

contentslider.css

contentslider.css

35 ms

countdown.css

countdown.css

35 ms

gallery.css

gallery.css

33 ms

gallery_horizontal.css

gallery_horizontal.css

35 ms

grid_row.css

grid_row.css

36 ms

heading.css

heading.css

40 ms

headline_rotator.css

headline_rotator.css

40 ms

hr.css

hr.css

39 ms

icon.css

icon.css

41 ms

iconbox.css

iconbox.css

45 ms

iconlist.css

iconlist.css

45 ms

image.css

image.css

41 ms

notification.css

notification.css

48 ms

promobox.css

promobox.css

45 ms

social_share.css

social_share.css

45 ms

table.css

table.css

46 ms

tabs.css

tabs.css

48 ms

testimonials.css

testimonials.css

51 ms

timeline.css

timeline.css

49 ms

toggles.css

toggles.css

51 ms

video.css

video.css

51 ms

style.min.css

style.min.css

52 ms

shortcodes.css

shortcodes.css

57 ms

avia-snippet-fold-unfold.css

avia-snippet-fold-unfold.css

56 ms

magnific-popup.min.css

magnific-popup.min.css

60 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

47 ms

avia-snippet-lightbox.css

avia-snippet-lightbox.css

53 ms

avia-snippet-widget.css

avia-snippet-widget.css

56 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

54 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

58 ms

enfold_child_theme.css

enfold_child_theme.css

45 ms

custom.css

custom.css

37 ms

style.css

style.css

40 ms

jquery.min.js

jquery.min.js

47 ms

headerScript.min.js

headerScript.min.js

48 ms

trustBoxScript.min.js

trustBoxScript.min.js

46 ms

avia-js.js

avia-js.js

45 ms

avia-compat.js

avia-compat.js

45 ms

waypoints.min.js

waypoints.min.js

45 ms

avia.js

avia.js

44 ms

shortcodes.js

shortcodes.js

46 ms

contact.js

contact.js

46 ms

slideshow.js

slideshow.js

41 ms

countdown.js

countdown.js

41 ms

gallery.js

gallery.js

42 ms

gallery_horizontal.js

gallery_horizontal.js

40 ms

headline_rotator.js

headline_rotator.js

42 ms

iconlist.js

iconlist.js

38 ms

notification.js

notification.js

36 ms

tabs.js

tabs.js

37 ms

testimonials.js

testimonials.js

36 ms

timeline.js

timeline.js

36 ms

toggles.js

toggles.js

37 ms

slideshow-video.js

slideshow-video.js

36 ms

video.js

video.js

34 ms

avia-snippet-hamburger-menu.js

avia-snippet-hamburger-menu.js

35 ms

avia-snippet-parallax.js

avia-snippet-parallax.js

33 ms

avia-snippet-fold-unfold.js

avia-snippet-fold-unfold.js

31 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

30 ms

avia-snippet-lightbox.js

avia-snippet-lightbox.js

30 ms

avia-snippet-megamenu.js

avia-snippet-megamenu.js

88 ms

avia-snippet-sticky-header.js

avia-snippet-sticky-header.js

87 ms

avia-snippet-footer-effects.js

avia-snippet-footer-effects.js

87 ms

avia-snippet-widget.js

avia-snippet-widget.js

87 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

91 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

90 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

94 ms

tp.min.js

tp.min.js

134 ms

2022-logo-reversed.png

2022-logo-reversed.png

92 ms

Hero.png

Hero.png

95 ms

Pay-Hero.png

Pay-Hero.png

123 ms

Hero-1.png

Hero-1.png

124 ms

Hero-36x36.png

Hero-36x36.png

92 ms

Pay-Hero-36x36.png

Pay-Hero-36x36.png

91 ms

Hero-1-36x36.png

Hero-1-36x36.png

92 ms

Hero-36x36.png

Hero-36x36.png

93 ms

Hero-36x36.png

Hero-36x36.png

93 ms

social_buttons.png

social_buttons.png

94 ms

socialicons.png

socialicons.png

93 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

122 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

149 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i94_wlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i94_wlxdr.ttf

149 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

151 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwlxdr.ttf

152 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3iu4nwlxdr.ttf

151 ms

js

js

168 ms

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

69 ms

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

36 ms

4iCs6KVjbNBYlgoKfw7z.ttf

4iCs6KVjbNBYlgoKfw7z.ttf

68 ms

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

69 ms

entypo-fontello.woff

entypo-fontello.woff

27 ms

poetsenone-regular-webfont.woff

poetsenone-regular-webfont.woff

7 ms

Accessibility Review

blog.tello.com accessibility score

96

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

Links do not have a discernible name

Best Practices

blog.tello.com 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

Page has valid source maps

SEO Factors

blog.tello.com SEO score

97

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blog.tello.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Blog.tello.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

blog.tello.com

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