telegram.org Telegram Messenger

Mobile Usability

100/100

Good

Mobile Speed

70/100

Medium

Last tested: 2017-08-27

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telegram.org Mobile Speed: 70/100
telegram.org Mobile Speed Test Quick Overview

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 2 blocking CSS resources. This causes a delay in rendering your page.
Optimize CSS Delivery of the following:
https://telegram.org/css/bootstrap.min.css?2
https://telegram.org/css/telegram.css?118
Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://telegram.org/img/tl_card_build.gif (expiration not specified)
https://telegram.org/img/tl_card_cloud.gif (expiration not specified)
https://telegram.org/img/tl_card_connect.gif (expiration not specified)
https://telegram.org/img/tl_card_coordinate.gif (expiration not specified)
https://telegram.org/img/tl_card_decentralized.gif (expiration not specified)
https://telegram.org/img/tl_card_destruct.gif (expiration not specified)
https://telegram.org/img/tl_card_encrypt.gif (expiration not specified)
https://telegram.org/img/tl_card_fast.gif (expiration not specified)
https://telegram.org/img/tl_card_free.gif (expiration not specified)
https://telegram.org/img/tl_card_open.gif (expiration not specified)
https://telegram.org/img/tl_card_powerful.gif (expiration not specified)
https://telegram.org/img/tl_card_private.gif (expiration not specified)
https://telegram.org/img/tl_card_process.gif (expiration not specified)
https://telegram.org/img/tl_card_secure.gif (expiration not specified)
https://telegram.org/img/tl_card_send.gif (expiration not specified)
https://telegram.org/img/tl_card_store.gif (expiration not specified)
https://telegram.org/img/tl_card_synchronize.gif (expiration not specified)
https://telegram.org/img/tl_card_wecandoit.gif (expiration not specified)
https://www.google-analytics.com/analytics.js (2 hours)
https://telegram.org/css/bootstrap.min.css?2 (4 days)
https://telegram.org/css/telegram.css?118 (4 days)
https://telegram.org/img/SiteLogos_2x.png (4 days)
https://telegram.org/img/Telegram_2x.png (4 days)
https://telegram.org/img/t_logo.png (4 days)
https://telegram.org/img/tl_arrow_2x.png (4 days)
https://telegram.org/img/twitter_2x.png (4 days)
https://telegram.org/js/main.js?19 (4 days)
Optimize images

Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 15.5KiB (23% reduction).
Compressing https://telegram.org/img/SiteAndroid_2x.jpg?1 could save 10.1KiB (21% reduction).
Compressing https://telegram.org/img/t_logo.png could save 1.6KiB (14% reduction).
Compressing https://telegram.org/img/SiteLogos_2x.png could save 1.1KiB (35% reduction).
Compressing https://telegram.org/img/twitter_2x.png could save 980B (55% reduction).
Compressing https://telegram.org/img/tl_arrow_2x.png could save 858B (78% reduction).
Compressing https://telegram.org/img/Telegram_2x.png could save 850B (29% reduction).

telegram.org Mobile Resources


Total Resources32
Number of Hosts2
Static Resources29
JavaScript Resources2
CSS Resources2

telegram.org Mobile Resource Breakdown